SR. NO. Product Name CAS No. Formula M.Weight
1 (Δ 2)-Cefepime 88040-25-9 C19H24N6O5S2 480.57
2 (Δ3)-Cefodizime 120533-30-4 C20H20N6O7S4 584.67
3 (+) Tranylcypromine-d5 C9H6ND5 138.22
4 (+)-(S)-Citalopram-d4 Oxalate 128196-01-0 (non-d) C20H17FN2OD4.C2H2O4 328.43 90.04
5 (+)-(S)-Desmethyl Citalopram Oxalate C19H19FN2O.C2H2O4 310.37 90.04
6 (+)-3R,5S-Fluvastatin sodium salt 155229-75-7 C24H25FNO4.Na 439.5
7 (+)-3R,5S-Fluvastatin-d6 sodium salt 155229-75-7 (non-d) C24H19FNO4D6.Na 416.51 22.99
8 (+)-alfa-Benidipine HCl ((S,S)-Benidipine HCl) 129262-08-4 C28H31N3O6. HCl 505,58 36.46
9 (+)-Catechin Hydrate 88191-48-4 C15H14O6. H2O 290.28 18.02
10 (+)-cis-Tramadol HCl C16H25NO2.HCl 263.38 36.46
11 (+)-Cloprostenol 54276-21-0 C22H29ClO6 424.93
12 (+)-Cloprostenol Isopropyl Ester 157283-66-4 C25H35ClO6 467.01
13 (+)-Gallocatechin 970-73-0 C15H14O7 306.27
14 (+)-Mesembranol 1427472-33-0 C17H25NO3 291.39
15 (+)-trans-3-Hydroxy Cotinine 34834-67-8 C10H12N2O2 192.22
16 (+)-trans-3-Hydroxy Cotinine-d3 34834-67-8 (non-labelled) C10H9N2O2D3 195.24
17 (+)-Tranylcypromine C9H11N 133.19
18 (+)-Tranylcypromine HCl C9H11N. HCl 133.19 36.46
19 (-) Tranylcypromine-d5 C9H6ND5 138.22
20 (-)-(R)-Citalopram Oxalate 219861-53-7 C20H21FN2O.C2H2O4 324.40 90.04
21 (-)-(R)-Citalopram-d4 Oxalate 62498-69-5 (non-d) C20H17FN2OD4.C2H2O4 328.43 90.04
22 (-)-(R)-Desmethyl Citalopram Oxalate 852172-07-7 C19H19FN2O.C2H2O4 310.37 90.04
23 (-)-3-Dehydroshikimic acid 2922-42-1 C7H8O5 172.14
24 (-)-3S,5R-Fluvastatin sodium salt 94061-81-1 C24H25FNO4.Na 439.5
25 (-)-3S,5R-Fluvastatin-d6 sodium salt 155229-76-8 (non-d) C24H19FNO4D6.Na 416.51 22.99
26 (-)-alfa-Benidipine HCl ((R,R)-Benidipine HCl) 129262-07-3 C28H31N3O6. HCl 505.58 36.46
27 (-)-alfa-Benidipine-d5 HCl ((R,R)-Benidipine-d5 HCl) 129262-07-3 (non-labelled) C28H26N3O6D5. HCl 510.61 36.46
28 (-)-Altenuene 889101-41-1 C15H16O6 292.29
29 (-)-cis-Tramadol HCl C16H25NO2.HCl 263.38 36.46
30 (-)-Citrinin 518-75-2 C13H14O5 250.25
31 (-)-Citrinin-13C-d2 518-75-2 (non-labelled) C13H12O5D2 253.25
32 (-)-Citrinin-13C-d3 518-75-2 (non-labelled) C13H11O5D3 254.26
33 (-)-Cotinine C10H12N2O 176.22
34 (-)-Epiafzelechin C15H14O5 274.28
35 (-)-Epiafzelechin 7-O-Glucopyranoside 126595-96-8 C21H24O10 436.42
36 (-)-Epigallocatechin Gallate 989-51-5 C22H18O11 458.38
37 (-)-Epigallocatechin Gallate-d4 C22H14O11D4 462.41
38 (-)-Huperzine A 102518-79-6 C15H18N2O 242.32
39 (-)-Mesembranol 23544-42-5 C17H25NO3 291.39
40 (-)-Tranylcypromine C9H11N 133.19
41 (1'S,2'S)-Nicotine 1'-Oxide 51095-86-4 C10H14N2O 178.24
42 (1'S,2'S)-Nicotine-1'-Oxide-d3 51095-86-4 (non-labelled) C10H11N2OD3 181.25
43 (13S,14R, 17R)-Ethinylestradiol C20H20O2 292.38
44 (13S,14R, 17S)-Ethinylestradiol C20H20O2 292.38
45 (13S,14S, 17R)-Ethinylestradiol C20H20O2 292.38
46 (13S,14S, 17S)-Ethinylestradiol N/A C20H20O2 292.38
47 (17a-alfa)-Hydroxy-6alfa,17a-dimethyl-D-homoandrost-4-ene-3,17-dione 17-Acetate C24H34O4 386.54
48 (17a-beta)-Hydroxy-6alfa,17a-dimethyl-D-homoandrost-4-ene-3,17-dione C22H32O3 344.5
49 (1R, 3R, 4R)- Entecavir 1367369-76-3 C12H15N5O3 277.29
50 (1R, 3S, 4R)-ent-Entecavir 188399-46-4 C12H15N5O3 277.29
51 (1R, 3S, 4S)-Entecavir (Impurity D) N/A C12H15N5O3 277.29
52 (1R, 3S, 5R, 2’S)-Saxagliptin N/A C18H25N3O2 315.42
53 (1R, 4S)-trans-Sertraline HCl 79836-45-6 C17H17Cl2N. HCl 306.24 36.46
54 (1R,2R)-Milnacipran HCl 96847-70-0 C15H22N2O. HCl 246.36 36.46
55 (1R,2R,3R)-Aprepitant 1148113-53-4 C23H21F7N4O3 534.44
56 (1R,2S,3R)-Aprepitant 1185502-97-9 C23H21F7N4O3 534.44
57 (1R,2S,3S)-Aprepitant 172822-28-5 C23H21F7N4O3 534.44
58 (1R,4R)-Sertraline 4-Chlorophenyl Impurity HCl 79617-90-6 C17H18ClN. HCl 271.79 36.46
59 (1S, 2S)-Milnacipran C15H22N2O 246.36
60 (1S, 3R, 5S, 2’S)-Saxagliptin N/A C18H25N3O2 315.42
61 (1S, 3S, 5S, 2’R)-Saxagliptin N/A C18H25N3O2 315.42
62 (1S, 4R)-3,4-Dihydro-4-Hydroxy-1-Phenyl-2-(1H)-isoquinoline-Carboxylic Acid (3R)-1-Azabicyclo[2,2,2]oct-3-yl Ester N/A C23H26N2O3 378.48
63 (1S,2R,3R)-Aprepitant 1242175-34-3 C23H21F7N4O3 534.44
64 (1S,2R,3S)-Aprepitant 170902-81-5 C23H21F7N4O3 534.44
65 (1S,2S,3R)-Aprepitant C23H21F7N4O3 534.44
66 (1S,2S,3S)-Aprepitant 1242175-40-1 C23H21F7N4O3 534.44
67 (1S,4R)-Sertraline HCl C17H17Cl2N . HCl 306.24 36.46
68 (2’S,3’R)-Cabazitaxel N/A C45H57NO14 835.95
69 (2E)-3-(Dimethylamino)-1-(3-pyridyl)prop-2-en-1-one (Impurity of Nilotinib) 123367-26-0 C10H12N2O 176.22
70 (2R)-Mitiglinide Calcium Salt Monohydrate 1266354-02-2 (anhydrous) C19H24NO3. 0.5 Ca . H2O 314.41 0.5 40.08 18.02
71 (2R, 5R)-Emtricitabine Acid N/A C8H8FN3O4S 261.23
72 (2S*,2'R*)-Nebivolol Impurity C 793669-26-8 C11H11FO2 194.21
73 (2S*,2'S*)-Nebivolol Impurity C 876514-31-7 C11H11FO2 194.21
74 (2S, 4S)-Sacubitril-d4 C24H25NO5D4 415.53
75 (2S,4S)-Argatroban (Mixture of Diastereomers) 189264-03-7 C23H36N6O5S 508.64
76 (2SR)-2-(4-Isobutylphenyl)-N-((RS)-1-Phenylethyl)Propanamide C21H27NO 309.46
77 (2SR)-2-(4-Isobutylphenyl)-N-((SR)-1-Phenylethyl)Propanamide C21H27NO 309.46
78 (3-beta)-7-Dehydrocholesterol (Cholesta-5,7-dien-3-beta-ol) 434-16-2 C27H44O 384.65
79 (3aS,4R,9bR)-4-(6-Bromo-1,3-benzodioxol-5-yl)-3a,4,5,9b-tetrahydro-3H-cyclopenta[c]quinoline (G-15) 1161002-05-6 C19H16BrNO2 370.25
80 (3R)-3-Hydroxy Quinidine C20H24N2O3 340.43
81 (3R)-3-Hydroxy Quinine C20H24N2O3 340.43
82 (3R)-3-Hydroxyisovaleroyl-Carnitine-d3 1058636-00-2 C12H20NO5D3 264.34
83 (3R)-Hydroxperoxy Simvastatin N/A C25H38O7 450.58
84 (3R, 5R)-Pitavastatin Calcium Salt 254452-96-5 C50H46F2N2O8. Ca 840.93 40.08
85 (3R,4'S)-Benidipine HCl 119065-61-1 C28H31N3O6. HCl 505.58 36.46
86 (3R,5R)-Fluvastatin Sodium Salt NULL C24H25FNO4.Na 410.47 22.99
87 (3R,5R)-Rosuvastatin Methyl Ester C23H30FN3O6S 495.57
88 (3R,5R)-Rosuvastatin Sodium Salt C22H27FN3O6S. Na 480.54 22.99
89 (3R,5R)-tert-Butyl Rosuvastatin (Rosuvastatin Impurity) C26H36FN3O6S 537.66
90 (3S)-3-Hydroxy Quinidine C20H24N2O3 340.43
91 (3S)-3-Hydroxy Quinine C20H24N2O3 340.43
92 (3S)-Hydroxperoxy Simvastatin N/A C25H38O7 450.58
93 (3S, 5S)-Dihydroxy Simvastatin 159143-77-8 C25H40O7 452.59
94 (3S,4'R)-Benidipine HCl 119009-45-9 C28H31N3O6. HCl 505.58 36.46
95 (3S,5R)-Pitavastatin Calcium 254452-88-5 C25H23FNO4 1/2Ca 420.46 20.04
96 (3S,5R)-Rosuvastatin Methyl Ester 1112048-62-0 C23H30FN3O6S 495.57
97 (3S,5R)-Rosuvastatin Sodium Salt 1242184-42-4 (free base) C22H27FN3O6S. Na 480.54 22.99
98 (3S,5R)-tert-Butyl Pitavastatin N/A C29H32FNO4 477.58
99 (3S,5R,6R)-Bupropion Impurity C12H14ClNO3S 287.77
100 (3S,5S) Rosuvastatin Calcium Salt C44H54F2N6O12S2 . Ca 961.08 40.08
101 (3S,5S)-Fluvastatin Sodium Salt 194935-01-8 C24H25FNO4.Na 410.47 22.99
102 (3S,5S)-Pitavastatin Calcium Salt 254452-92-1 C25H23FNO4 1/2Ca 420.46 20.04
103 (3S,5S)-Rosuvastatin Methyl Ester C23H30FN3O6S 495.57
104 (3S,5S)-Rosuvastatin Sodium Salt C22H27FN3O6S. Na 480.54 22.99
105 (3S,5S,6S)-Bupropion Impurity C12H14ClNO3S 287.77
106 (4S)-Hydroxy Simvastatin 149949-05-3 C25H38O6 434.58
107 (4Z)-3-Methyl-4-undecene 74645-87-7 C12H24 168.33
108 (4Z)-Mycophenolate Mofetil C23H31NO7 433.51
109 (5E)-5-Tetradecene 41446-66-6 C14H28 196.38
110 (5R)-5-(4-{[(2-fluorophenyl)methyl]oxy}phenyl)-L-prolinamide 934240-30-9 C18H19FN2O2 314.36
111 (6a, 11ß)-9-fluoro-11,17, 21-Trihydroxy-6-Methylpregna-1, 4-Diene-3, 20-Dione 382-52-5 C22H29FO5 392.47
112 (6R)-5,10-Diformyltetrahydrofolic Acid C21H23N7O8 501.46
113 (6R)-Mefox N/A C20H23N7O7 473.45
114 (6R,7S)-Cefodizime C20H20N6O7S4 584.67
115 (6S)-Hydroxy (S,S)-Palonosetron 848074-08-8 C19H24N2O2 312.42
116 (6S)-Hydroxy Simvastatin 133645-46-2 C25H38O6 434.58
117 (6S)-Mefox N/A C20H23N7O7 473.45
118 (6Z,9Z,12Z,15Z,18Z,21Z)-Tetracosahexaenoic Acid 68378-49-4 C24H36O2 356.55
119 (9E, 11E, 13E)-Octadeca-9, 11, 13-trienoic Acid 544-73-0 C18H30O2 278.44
120 (9Z,12Z,15Z,18Z,21Z) – Tetracosapentaenoic Acid C24H38O2 358.57
121 (±)-Metanephrine-d3 HCl (N-Methyl-d3) 1215507-88-2 C10H12NO3D3. HCl 200.25 36.46
122 (±)-Panduratin A 89837-52-5 C26H30O4 406.53
123 (Desonide-21-Acetate) 21-Acetoxy-11b-Hydroxy-16-alpha, 17-alpha-Isopropylidinedioxy-pregna-1,4-Diene-3, 20-Dione 25092-25-5 C26H34O7 458.56
124 (DL)-3-O-Methyldopa (Levodopa Related Compound B) 7636-26-2 C10H13NO4 211.22
125 (E)-3-(4-Fluorophenyl)-2-Propen-1-ol 124980-95-6 C9H9FO 152.17
126 (E)-3-(Hydroxymethylene)-6-Phenylpiperazine-2,5-Dione C11H10N2O3 218.21
127 (E)-Ajoene C9H14OS3 234.4
128 (E)-Ajoene-D5 C9H9OS3D5 239.43
129 (E)-Cefdinir 178601-88-2 C14H13N5O5S2 395.42
130 (E)-Cefetamet Pivoxil C20H25N5O7S2 511.58
131 (E)-Cefodizime 97180-26-2 C20H20N6O7S4 584.67
132 (E)-Ceftriaxone (Impurity A) C18H18N8O7S3 554.59
133 (E)-Doxepin 3607-34-9 C19H21NO 279.39
134 (E)-Olopatadine C21H23NO3 337.42
135 (E)-Tamoxifen 13002-65-8 C26H29NO 371.53
136 (E, E, E)-2,4,6-Nonatrienal 57018-53-8 C9H12O 136.2
137 (E/Z)-Doxepin Glucuronide 788790-52-3 C25H29NO7 455.51
138 (E/Z)-Doxepin N-Oxide C19H21NO2 295.38
139 (lR,5R)/(lS,5S)-Nefopam N-Oxide 66091-32-5 C17H19NO2 269.35
140 (lR,5R)/(lS,5S)-Nefopam-d4 N-Oxide C17H15NO2D4 273.37
141 (lR,5S)/(lS,5R)-Nefopam N-Oxide C17H19NO2 269.35
142 (N, N-Didemethyl)-1-Hydroxy-Sibutramine HCl 186521-88-0 C15H22ClNO HCl 267.80 36.46
143 (N-Methyl-Leu) Vancomycin B C67H77Cl2N9O24 1463.31
144 (R)-(+)-alfa-Methylbenzylamine ((R)-(+)-1-Phenylethylamine) 3886-69-9 C8H11N 121.18
145 (R)-(+)-Lansoprazole 138530-94-6 C16H14F3N3O2S 369.37
146 (R)-(+)-Metoprolol 81024-43-3 C15H25NO3 267.37
147 (R)-(+)-Tolvaptan 331947-66-1 C26H25ClN2O3 448.95
148 (R)-(-)-1-Aminoindan C9H11N 133.19
149 (R)-(-)-2-Phenylglycine Chloride HCl C8H8ClNO.HCl 169.61 36.46
150 (R)-(-)-Bicalutamide-d4 113299-40-4 (non-d) C18H10D4F4N2O4S 373.41
151 (R)-(-)-Falcarinol 21852-80-2 C17H24O 244.38
152 (R)-(-)-Modafinil-d5 C15H10NO2SD5 278.39
153 (R)-(-)-Modafinil-d5 Acid C15H9O3SD5 279.37
154 (R)-(-)-Phenylephrine-d3 HCl 1276197-50-2 C9H10NO2D3.HCl 70.23 36.46
155 (R)-(-)Bicalutamide 113299-40-4 C18H14F4N2O4S 369.39
156 (R)-5-Hydroxymethyl Tolterodine Formate 380636-49-7 C22H31NO2. CH2O2 341.50 46.03
157 (R)-5-Hydroxymethyl Tolterodine-d5 C22H26NO2D5 346.53
158 (R)-6-Hydroxy Warfarin 63740-75-0 C19H16O5 324.34
159 (R)-7-Ethyl-10-Hydroxy Camptothecin C22H20N2O5 392.42
160 (R)-7-Hydroxy Warfarin 63740-76-1 C19H16O5 324.34
161 (R)-9-Hydroxy Risperidone ((R)-Paliperidone) 130049-85-3 C23H27FN4O3 426.5
162 (R)-alpha-(2,2-dimethylpropyl)-1-methyl-1H-pyrrole-3-methanamine 1388085-41-3 C11H20N2 180.3
163 (R)-alpha-Methyl-N-[3-[3-(trifluoromethyl)phenyl]methyl]-1-naphthalenemethaneamine C20H18F3N 329.37
164 (R)-Ambrisentan 1007358-76-0 C22H22N2O4 378.43
165 (R)-Azelastine HCl 153408-28-7 C22H25Cl2N3O 418.36
166 (R)-Azelastine N-Oxide (Mixture of Diastereomers) 1346617-18-2 C22H24ClN3O2 397.91
167 (R)-Bendroflumethiazide 1087345-31-0 C15H14F3N3O4S2 421.42
168 (R)-Bepotastine 190730-41-7 C21H25ClN2O3 388.9
169 (R)-Bufuralol HCl 57704-11-7 C16H23NO2. HCl 261.37 36.46
170 (R)-Bupivacaine HCl 27262-45-9 C18H28N2O. HCl 324.9
171 (R)-Bupropion-d9 N/A C13H9ClNOD9 248.8
172 (R)-Canagliflozin Furanose Impurity C24H25FO5S 444.53
173 (R)-Cetirizine diHCl (Levocetirizine diHCl) 130018-87-0 C21H25ClN2O3. 2 HCl 388.90 2 36.46
174 (R)-Cetirizine N-Oxide DiHCl 442863-80-1 (free base) C21H25ClN2O4. 2 HCl 404.90 2 36.46
175 (R)-Cetirizine Polyethylene Glycol Ester C21H25ClN2O3[C2H4O]n 388.90[44.05]n
176 (R)-Cetirizine-d4 1133210-23-7 (free base) C21H21ClN2O3D4.2HCl 392.92 2x36.46
177 (R)-Clopidogrel Carboxylic Acid 324757-50-8 C15H14ClNO2S 307.8
178 (R)-Desethyl oxybutynin HCl 181647-12-1 C20H27NO3.HCl 365.9
179 (R)-Desmethyl Citalopram-d4 Oxalate N/A C19H15FN2OD4 C2H2O4 314.40 90.04
180 (R)-Desmethyl Doxylamine N/A C16H20N2O 256.35
181 (R)-Desmethyl Rabeprazole C17H19N3O3S 345.42
182 (R)-Desmethyl Rabeprazole Sodium Salt C17H18N3O3S.Na 344.42 22.99
183 (R)-Etodolac C17H21NO3 287.36
184 (R)-Etodolac-d3 C17H18NO3D3 290.38
185 (R)-Ezetimibe 163380-16-3 C24H21F2NO3 409.44
186 (R)-Ezetimibe Desfluoro Chloro Impurity C24H21ClFNO3 425.89
187 (R)-Fesoterodine Fumarate C26H37NO3.C4H4O4 411.59 116.07
188 (R)-Fesoterodine-d7 Fumarate C26H30NO3D7.C4H4O4 418.63 116.07
189 (R)-Flurbiprofen C15H13FO2 244.27
190 (R)-Flurbiprofen Axetil N/A C19H19FO4 330.36
191 (R)-Ibuprofen-d3 C13H15O2D3 209.31
192 (R)-Ketoprofen 56105-81-8 C16H14O3 254.29
193 (R)-Lansoprazole-d4 1246819-33-9 C16H12F3N3O2SD4 375.41
194 (R)-Lercanidipine HCl 187731-34-6 C36H41N3O6. HCl 611.74 36.46
195 (R)-Levofloxacin C18H20FN3O4 361.38
196 (R)-Methotrexate 51865-79-3 C20H22N8O5 454.45
197 (R)-Mirtazapine 61364-37-2 C17H19N3 265.36
198 (R)-Mirtazapine-13C-d3 61364-37-2 (non-d) C17H16N3D3 269.37
199 (R)-Modanifil acid 112111-45-2 C15H14O3S 274.34
200 (R)-N, N’-(4, 5 ,6, 7-Tetrahydrobenzo[d]thiazole-2, 6-diyl)dipropioamide N/A C13H19N3O2S 281.38
201 (R)-N-Desmethyl Selegiline HCl 115586-38-4 C12H15N. HCl 173.26 36.46
202 (R)-N-Didesmethyl Citalopram Oxalate C18H17FN2O. C2H2O4 296.35 90.04
203 (R)-O-Acetyl-Lacosamide 1318777-54-6 C14H18N2O4 278.31
204 (R)-O-Desmethyl Naproxen 123050-98-6 C13H12O3 216.24
205 (R)-O-Desmethyl Rabeprazole Impurity 179952-04-6 C17H19N3O3S 345.42
206 (R)-Ofloxacin 100986-86-5 C18H20FN3O4 361.38
207 (R)-Omeprazole 119141-89-8 C17H19N3O3S 345.42
208 (R)-Oxiracetam 68252-28-8 C6H10N2O3 158.16
209 (R)-Oxybutynin HCl 119618-21-2 C22H31NO3.HCl 393.96
210 (R)-Oxybutynin-D11 C22H20NO3D11 368.56
211 (R)-Pantoprazole 142706-18-1 C16H15F2N3O4S 383.38
212 (R)-Pantoprazole-d6 N/A C16H9F2N3O4SD6 389.41
213 (R)-Phenprocoumon 5999-27-9 C18H16O3 280.33
214 (R)-Phenylephrine Hydrochloride 61-76-7 C9H13NO2 HCl 167.21 36.46
215 (R)-Pomalidomide C13H11N3O4 273.25
216 (R)-Praziquantel 57452-98-9 C19H24N2O2 312.42
217 (R)-Praziquantel-d11 1399880-38-6 C19H13N2O2D11 323.48
218 (R)-Propranolol Glucuronide C22H29NO8 435.48
219 (R)-Propranolol HCl 13071-11-9 C16H21NO2.HCl 259.35 36.46
220 (R)-Rabeprazole Sodium Salt 171440-18-9 C18H23N3O3S. Na 361.47 23.00
221 (R)-Rivastigmine (Rivastigmine EP Impurity D) 415973-05-6 C14H22N2O2 C4H6O6 250.34 150.09
222 (R)-Salbutamol ((R)-Albuterol HCl) N/A C13H21NO3.HCl 239.32 36.46
223 (R)-Sitagliptin Methyl-Ester Impurity 881995-69-3 C11H12F3NO2 247.22
224 (R)-Sitagliptin N-Boc-Acid Impurity 486460-00-8 C15H18F3NO4 333.31
225 (R)-Sitagliptin N-Boc-Methyl-Ester Impurity 881995-73-9 C16H20F3NO4 347.34
226 (R)-Stiripentol C14H18O3 234.3
227 (R)-Stiripentol-D9 C14H9O3D9 243.35
228 (R)-Tamsulosin 106463-17-6 C20H28N2O5S . HCl 408.52 36.46
229 (R)-Tetrahydrofuran-2-carbothioic S-acid 153165-72-1 C5H8O2S 132.18
230 (R)-Timolol Maleate (Timolol Impurity A Maleate) 26839-77-0 C13H24N4O3S. C4H4O4 316.43 116.07
231 (R)-Tolterodine Fumarate 615254-93-8 C22H31NO. C4H4O4 325.50 116.07
232 (R)-Topotecan HCl C23H23N3O5 . HCl 421.46 36.46
233 (R)-Valiolamine Voglibose 1303996-67-9 C17H34N2O11 442.47
234 (R)-Vildagliptin N/A C17H25N3O2 303.41
235 (R)-Warfarin 5543-58-8 C19H16O4 308.34
236 (R)-Warfarin-d5 C19H11O4D5 313.37
237 (R)-Zopiclone 138680-08-7 C17H17ClN6O3 388.82
238 (R, R)-Empagliflozin Impurity N/A C23H27ClO7 450.92
239 (R, S)-Empagliflozin Impurity N/A C23H27ClO7 450.92
240 (R,R)-Asenapine Maleate 135883-16-8 C17H16ClNO . C4H4O4 285.78 116.07
241 (R,R)-Formoterol (Arformoterol) 67346-49-0 C19H24N2O4 344.41
242 (R,R)-Formoterol-d3 (Arformoterol-d3) 1198353-13-7 C19H21N2O4D3 347.43
243 (R,R)-Hydroxy Bupropion 192374-15-5 C13H18ClNO2 255.75
244 (R,R)-Hydroxy Bupropion-d6 192374-15-5 (non-labelled) C13H12ClNO2D6 261.78
245 (R,R)-Palonosetron HCl 135729-75-8 C19H24N2O. HCl 296.42 36.46
246 (R,R)-Reboxetine 105017-38-7 C19H23NO3 313.4
247 (R,R)-Reboxetine-d5 C19H18NO3D5 318.43
248 (R,S)-Adenosyl-L-Methionine N/A C15H22N6O5S 398.44
249 (R,S)-Anabaseine-d4 NULL C10H8N2D4 164.24
250 (R,S)-N-Nitrosoanatabine-d10 N/A C10HN3OD10 199.28
251 (R,S)-N-Nitrosoanatabine-d4 N/A C10H7N3OD4 193.24
252 (R,S)-Palonosetron HCl 135755-51-0 C19H24N2O. HCl 296.42 36.46
253 (R,S,S,S)-Orlistat 104872-28-8 C29H53NO5 495.75
254 (R-cis, R-trans)-Atracurium Besylate N/A C53H72N2O12 2xC6H5O3S 929.17 2x157.17
255 (R-trans, R-trans)-Atracurium Besylate N/A C53H72N2O12 2xC6H5O3S 929.17 2x157.17
256 (R-trans, R-trans)-Atracurium Besylate and (R-cis, R-trans)-Atracurium Besylate Mixture C53H72N2O12 . 2 I 929.17 2 126.90
257 (rac)-7-Ethyl-10-Hydroxy Camptothecin C22H20N2O5 392.42
258 (rac)-cis-3-Hydroxy Glyburide 23074-02-4 C23H28ClN3O6S 510.01
259 (rac)-trans-3-Hydroxy Glyburide C23H28ClN3O6S 510.01
260 (S)- Salbutamol ((S)-Albuterol) 50293-91-9 C13H21NO3 HCl 239.32 36.46
261 (S)-(+)-DBD-PY-NCS 163927-32-0 C13H15N5O3S2 353.42
262 (S)-(+)-Ketoprofen-d3 22161-81-5 (non-labelled) C16H11O3D3 257.31
263 (S)-(+)-Ketoprofen-d3 Tromethamine Salt C16H11O3D3.C4H11NO3 257.31 121.14
264 (S)-(+)-Mephenytoin 70989-04-7 C12H14N2O2 218.26
265 (S)-(+)-Modafinil Acid C15H16O3S 274.34
266 (S)-(+)-Modafinil-d5 C15H10NO2SD5 278.39
267 (S)-(+)-Modafinil-d5 Acid C15H9O3SD5 279.37
268 (s)-(-)-Carbidopa-d3 1276732-89-8 C10H11N2O4D3 229.25
269 (S)-(-)-Carvedilol-d4 C24H22N2O4D4 410.51
270 (S)-(-)-Metoprolol 81024-42-2 C15H25NO3 267.37
271 (S)-(-)-Pantoprazole 142678-35-1 C16H15F2N3O4S 383.38
272 (S)-(-)-Propranolol C16H21NO2 259.35
273 (S)-(-)-Tolvaptan 331947-44-5 C26H25ClN2O3 448.95
274 (S)-3-(Aminomethyl)-5-methylhexanoic acid (Pregabalin) 148553-50-8 C8H17NO2 159.23
275 (S)-4-Hydroxy Mephenytoin C12H14N2O3 234.26
276 (S)-5-Hydroxymethyl Tolterodine 260389-90-0 C22H31NO2 341.5
277 (S)-5-Hydroxymethyl Tolterodine-d5 C22H26NO2D5 346.53
278 (S)-6-Hydroxy Warfarin 63740-80-7 C19H16O5 324.34
279 (S)-7-Ethyl-10-Hydroxy Camptothecin C22H20N2O5 392.42
280 (S)-7-Hydroxy Warfarin 63740-81-8 C19H16O5 324.34
281 (S)-8-Hydroxy Warfarin 63740-82-9 C19H16O5 324.34
282 (S)-9-Hydroxy Risperidone ((S)-Paliperidone) 147663-01-2 C23H27FN4O3 426.5
283 (S)-alpha-cyclopropyl-5-ethyl-2-thiophenemethanamine 1212863-08-5 C10H15NS 181.3
284 (S)-alpha-methyl-6-(dimethylamino)-3-pyridinemethanamine 1259881-59-8 C9H15N3 165.24
285 (S)-Azelastine HCl 153408-27-6 C22H25Cl2N3O 418.36
286 (S)-Azelastine N-Oxide C22H24ClN3O2 397.91
287 (S)-Bendroflumethiazide 1245935-40-3 C15H14F3N3O4S2 421.42
288 (S)-beta-amino-5-methoxy-2-pyridineethanol 1213927-86-6 C8H12N2O2 168.2
289 (S)-Bufuralol HCl 57704-10-6 261.37 36.46 C16H23NO2. HCl
290 (S)-Bupivacaine HCl 27626-48-2 C18H28N2O . HCl 324.9
291 (S)-Bupropion-d9 N/A C13H9ClNOD9 248.8
292 (S)-Canagliflozin Furanose Impurity C24H25FO5S 444.53
293 (S)-Cetirizine DiHCl (Levocetirizine S-Isomer DiHCl) 163837-48-7 C21H25ClN2O3. 2 HCl 388.90 2 36.46
294 (S)-Cetirizine-d4 130018-76-7(non-d) C21H25ClN2O3.2 HCl 388.90 2 36.46
295 (S)-Chlorpheniramine-d6 Maleate Salt 2438-32-6 (non-d) C16H13ClN2D6 C4H4O4 280.83 116.07
296 (S)-Cinacalcet HCl (ent-Cinacalcet HCl) 694495-47-1 C22H22F3N. HCl 357.42 36.46
297 (S)-Citalopram Oxalate (Escitalopram Oxalate) 219861-08-2 C20H21FN2O. C2H2O4 324.40 90.04
298 (S)-Cloperastine (Levocloperastine) 132301-89-4 C20H24ClNO 329.87
299 (S)-Cloperastine Fendizoate (Levocloperastine Fendizoate) 220309-19-1 C20H24ClNO. C20H14O4 329.87 318.33
300 (S)-Clopidogrel Carboxylic Acid (Clopidogrel Related Compound A) 144457-28-3 C15H14ClNO2S 307.8
301 (S)-Desethyl Oxybutynin HCl 181647-14-3 C20H27NO3. HCl 329.44 36.46
302 (S)-Desmethyl Citalopram-d4 Oxalate N/A C19H15FN2OD4 C2H2O4 314.40 90.04
303 (S)-Desmethyl Rabeprazole Sodium Salt C17H18N3O3S.Na 344.42 22.99
304 (S)-Duloxetine Phtalamide 199191-67-8 C26H23NO4S 445.54
305 (S)-Empagliflozin Peracetyl Impurity C31H35ClO11 619.07
306 (S)-Etodolac C17H21NO3 287.36
307 (S)-Etodolac-d3 C17H18NO3D3 290.38
308 (S)-Fesoterodine HCl 1294517-14-8 (free base) C26H37NO3. HCl 411.59 36.46
309 (S)-Flurbiprofen 51543-39-6 C15H13FO2 244.27
310 (S)-Flurbiprofen Axetil (Mixture of Diastereomers) 1401087-64-6 C19H19FO4 330.36
311 (S)-Frovatriptan Succinate C14H17N3O. C4H6O4 243.31 118.09
312 (S)-Frovatriptan-d3 Succinate C14H14N3OD3. C4H6O4 246.33 118.09
313 (S)-gama-amino-5-(dimethylamino)-2-thiophenepropanol 1213343-71-5 C9H16N2OS 200.3
314 (S)-Ibrutinib 936563-97-2 C25H24N6O2 440.51
315 (S)-Ibuprofen-d3 C13H15O2D3 209.31
316 (S)-Indacaterol 1384188-70-8 C24H28N2O3 392.5
317 (S)-Isotimolol (Timolol Impurity B) 158636-96-5 C13H24N4O3S 316.43
318 (S)-Ketoprofen 22161-81-5 C16H14O3 254.29
319 (S)-Ketoprofen Tromethamine Salt (Dexketoprofen Trometamol) 156604-79-4 C16H14O3. C4H11NO3 254.29 121.14
320 (S)-Lacosamide 175481-37-5 C13H18N2O3 250.3
321 (S)-Lansoprazole 138530-95-7 C16H14F3N3O2S 369.37
322 (S)-Lercanidipine HCl 184866-29-3 C36H41N3O6. HCl 611.74 36.46
323 (S)-Luliconazole-E-Isomer 256424-63-2 C14H9Cl2N3S2 354.28
324 (S)-Luliconazole-Z-Isomer N/A C14H9Cl2N3S2 354.28
325 (S)-Mirtazapine 61337-87-9 C17H19N3 265.36
326 (S)-Mirtazapine-13C-d3 61337-87-9 (non-d) C17H16N3D3 269.37
327 (S)-N, N’-(4, 5 ,6, 7-Tetrahydrobenzo[d]thiazole-2, 6-diyl)dipropioamide 1346617-47-7 C13H19N3O2S 281.38
328 (S)-N-Desmethyl Selegiline N/A C12H15N 173.4
329 (S)-N-Didesmethyl Citalopram Oxalate 166037-78-1 (free base) C18H17FN2O. C2H2O4 296.35 90.04
330 (S)-O-Desmethyl Rabeprazole Impurity 179952-05-7 C17H19N3O3S 345.42
331 (S)-Oxiracetam 88929-35-5 C6H10N2O3 158.16
332 (S)-Oxybutynin HCl 119618-22-3 C22H31NO3.HCl 393.96
333 (S)-Oxybutynin-D11 C22H20NO3D11 368.56
334 (S)-Pantoprazole-d6 N/A C16H9F2N3O4SD6 389.41
335 (S)-Phenprocoumon 3770-63-6 C18H16O3 280.33
336 (S)-Phenylephrine HCl 939-38-8 C9H13NO2. HCl 167.21 36.46
337 (S)-Phenylephrine-d3 Hydrochloride C9H10NO2D3 . HCl 170.23 36.46
338 (S)-Pomalidomide C13H11N3O4 273.25
339 (S)-Praziquantel 57452-97-8 C19H24N2O2 312.42
340 (S)-Praziquantel-d11 57452-97-8 (non-labelled) C19H13N2O2D11 323.48
341 (S)-Propranolol Glucuronide C22H29NO8 435.48
342 (S)-Propranolol HCl 839971 C16H21NO2.HCl 259.35 36.46
343 (S)-Rabeprazole Sodium Salt 171440-19-0 C18H23N3O3S. Na 361.47 22.99
344 (S)-Ramosetron 132036-90-9 C17H17N3O 279.34
345 (S)-Ruxolitinib 941685-37-6 C17H18N6 306.37
346 (S)-Silodosin (Silodosin Impurity 4) C25H32F3N3O4 495.55
347 (S)-Sitagliptin N-Boc-Acid Impurity 922178-94-7 C15H18F3NO4 333.31
348 (S)-Stiripentol C14H18O3 234.3
349 (S)-Stiripentol-D9 C14H9O3D9 243.35
350 (S)-Tenofovir 147127-19-3 C9H14N5O4P 287.22
351 (S)-Tenofovir Disoproxil Fumarate 1432630-26-6 C19H30N5O10P. C4H4O 519.45 116.07
352 (S)-Valiolamine Voglibose 1303996-66-8 C17H34N2O11 442.47
353 (S)-Warfarin 5543-57-7 C19H16O4 308.34
354 (S)-Warfarin-d5 C19H11O4D5 313.37
355 (S, R)-Reboxetine 868686-70-8 C19H23NO3 313.4
356 (S, S)-Hydroxy Bupropion-d6 N/A C13H12ClNO2D6 261.78
357 (S,R)-Palonosetron HCl 135729-76-9 C19H24N2O. HCl 296.42 36.46
358 (S,R,R,R)-Orlistat C29H53NO5 495.75
359 (S,R,S,S) Orlistat 111466-63-8 C29H53NO5 495.75
360 (S,S)-Adenosyl-L-Methionine N/A C15H22N6O5S 398.44
361 (S,S)-Asenapine Maleate 135883-08-8 C17H16ClNO . C4H4O4 285.78 116.07
362 (S,S)-Formoterol 67346-48-9 C19H24N2O4 344.41
363 (S,S)-Hydroxy Bupropion 192374-14-4 C13H18ClNO2 255.75
364 (S,S)-Palonosetron Acid C19H26N2O2 314.43
365 (S,S)-Reboxetine 98819-76-2 C19H23NO3 313.4
366 (S,S)-Reboxetine-d5 C19H18NO3D5 318.43
367 (S,S,R,R)-Orlistat 111466-62-7 C29H53NO5 495.75
368 (Z)- Azoxystrobin 143130-94-3 C22H17N3O5 403.4
369 (Z)-(3-Chloro-cisprop-1-enyl)-Benzene 39199-93-4 C9H9Cl 152.63
370 (Z)-1,5-Octadiene-3-one 65767-22-8 C8H12O 124.18
371 (Z)-3,4-Dimethoxy Cinnamic Acid 14737-88-3 C11H12O4 208.22
372 (Z)-4-Hydroxy-N-Desmethyl Tamoxifen (Endoxifen) 112093-28-4 C25H27NO2 373.5
373 (Z)-Ajoene C9H14OS3 234.4
374 (Z)-Ajoene-D5 C9H9OS3D5 239.43
375 (Z)-Cinnarizine-d8 16699-20-0 (non-labelled) C26H20D8N2 376.56
376 (Z)-Doxepin 3607-18-9 C19H21NO 279.39
377 (Z)-Mycophenolic Acid C17H20O6 320.35
378 (Z)-Nordoxepin C18H19NO 265.36
379 (Z)-Pitavastatin Calcium Salt 1159588-21-2 C50H46F2N2O8 Ca 840.93 40.08
380 1'-Hydroxy Bufuralol (Mixture of Diastereomers) 57704-16-2 C16H23NO3 277.37
381 1'-Hydroxy Bufuralol-d9 (Mixture of Diastereomers) 57704-16-2 (non-d) C16H14NO3D9 286.54
382 1'-Oxpbufuralol HCl 137740-37-5 C16H21NO3. HCl 311.81
383 1, 2-Benzenediamine-15N2 N/A C6H8N2 110.13
384 1, 2-Dihydro-4, 6-Dimethyl-2-Thioxo-3-Pyridinecarboxamide 79927-21-2 C8H10N2OS 182.25
385 1, 26-Dihydroxy Vitamin D3 C27H44O3 416.65
386 1, 3-Propanediol-d6 504-63-2 (Non-D) C3H2O2D6 82.13
387 1, 8-Dinitropyrene 42397-65-9 C16H8N2O4 292.25
388 1,1,1-Trichloro-Trifluoroethane 354-58-5 C2Cl3F3 187.38
389 1,1-Diphenylethane 612-00-0 C14H14 182.27
390 1,2,3,4,7,8,9-Heptachlorodibenzofuran 55673-89-7 C12H1Cl7O 409.31
391 1,2,3,4-Tetrahydro-4,6-Dihydroxy-2-Methyl-Isoquinoline 23824-24-0 C10H13NO2 179.22
392 1,2,3,4-Tetrahydropyrazine 1203238 C4H8N2 84.12
393 1,2,3,6,7,8-Hexachlorodibenzofuran 57117-44-9 C12H2Cl6O 374.87
394 1,2,3,7,8,9-Hexachlorodibenzo-p-Dioxin 19408-74-3 C12H2Cl6O2 390.87
395 1,2,3,7,8,9-Hexachlorodibenzofuran 72918-21-9 C12H2Cl6O 374.87
396 1,2,3-Trithiane-4-Pentanoic Acid (Thioctic Acid Impurity A) 1204245-29-3 C8H14O2S3 238.39
397 1,2-Bis(carboxymethylbenzyl)piperidine C23H27NO4 381.48
398 1,2-Dehydro Medroxyprogesterone 3660-13-7 C22H30O3 342.48
399 1,2-Dibenzyl-3-methyl-benzene 53585-53-8 C21H20 272.39
400 1,2-Dihydroprednicarbate (Impurity F) 671225-26-6 C27H38O8 490.6
401 1,2-Dimethyl Adamantane 16207-81-1 C12H20 164.29
402 1,2-Diphenylethane 103-29-7 C14H14 182.27
403 1,2-Isonicotinyl Hydrazine NULL C12H10N4O2 242.24
404 1,3,5-Trimethyl Adamantane 707-35-7 C13H22 178.32
405 1,3-bis(Isopropylamino)propan-2-ol C9H22N2O 174.29
406 1,3-Cyclohexanedione 504-02-9 C6H8O2 112.13
407 1,3-Di(pyridin-4-yl)-Urea 39642-87-0 C11H10N4O 214.23
408 1,3-Dimethyladamantane 702-79-4 C12H20 164.29
409 1,3-Oxazolidine 504-76-7 C3H7NO 73.1
410 1,4-Dideoxy-1,4-Imino-D-Arabinitol 100937-52-8 C5H11NO3 133.15
411 1,4-Dimethyl Adamantane N/A C12H20 164.29
412 1,4-Xylyl Diazide 102437-81-0 C8H8N6 188.19
413 1,5-Diaminopentane-15N2 462-94-2 (non-labelled) C5H14N2 104.17
414 1,5-Pentane Diazide 17607-21-5 C5H10N6 154.18
415 1-(1,1-Dimethylethoxy)-2-Methylpropane 33021-02-2 C8H18O 130.23
416 1-(2, 4-Dichlorophenyl)-2-(2-Methylimidazole-1-yl)-Ethanol 57432-78-7 C12H12Cl2N2O 271.15
417 1-(2, 4-Dichlorophenyl)-2-(4-Methylimidazole-1-yl)-Ethanol C12H12Cl2N2O 271.15
418 1-(2, 4-Dichlorophenyl)-2-(5-Methylimidazole-1-yl)-Ethanol C12H12Cl2N2O 271.15
419 1-(2, 5-Dichlorophenyl)-2-(1H-Imidazole-1-yl)-Ethanol 27523-06-4 C11H10Cl2N2O 257.12
420 1-(2-Chlorophenyl-diphenylmethyl)-1H-pyrazole 289905-88-0 C22H17ClN2 344.85
421 1-(2-Hydroxyethyl)-2-hydroxymethyl-4-pyridone C8H11NO3 169.18
422 1-(2-Hydroxyethyl)-2-methyl-4-pyridone C8H11NO2 153.18
423 1-(3, 4-Dichlorophenyl)-2-(1H-Imidazole-1-yl)-Ethanol 27523-05-3 C11H10Cl2N2O 257.12
424 1-(3-Carboxypropyl)-3,7-dimethylxanthine 1677750 C11H14N4O4 266.26
425 1-(3-chlorophenyl)-piperazine (m-CPP) C10H13ClN2 196.68
426 1-(3-chlorophenyl)-piperazine-d8 (m-CPP-d8) C10H5ClN2D8 204.73
427 1-(4-Isobutylphenyl)Ethanol C12H18O 178.28
428 1-(5,6-dimethoxypyridin-2-yl) ethanone 1203499-03-9 C9H11NO3 181.19
429 1-(Cloroacetylamino)adamantane (CAAA) C12H18ClNO 227.74
430 1-(Hydroxyacetylamino)adamantane (HAAA) C12H19NO2 209.29
431 1-(Metoxyacetylamino)adamantane (MAAA) C13H21NO2 223.32
432 1-Acetylamino-3,5,7-Trimethyl Adamantane C15H25NO 235.37
433 1-Acetylamino-3-Methyl Adamantane 778-09-6 C13H21NO 207.32
434 1-alfa-25-Dihydroxycholecalciferol Impurity 1 N/A C27H44O3 416.65
435 1-alfa-25-Dihydroxycholecalciferol Impurity 2 N/A C27H44O3 416.65
436 1-Amino Adamantane-d6 1219805-53-4 C10H11ND6 157.28
437 1-Amino-3,5,7-Trimethyl-Adamantane HCl 15210-60-3 C13H23N. HCl 193.33 36.46
438 1-Amino-3-ethyl Adamantane C12H21N 179.31
439 1-Aminoadamantane HCl C10H17N.HCl 151.25 36.46
440 1-Benzylaziridin-2-one NA C9H9NO 147.18
441 1-Bromo-3,5,7-Trimethyl Adamantane 53398-55-3 C13H21Br 257.22
442 1-Bromo-3-Methyl Adamantane 702-77-2 C11H17Br 229.16
443 1-Caffeoylquinic Acid 1241-87-8 C16H18O9 354.32
444 1-Chloro-3,5-dimethyladamantane 707-36-8 C12H19Cl 198.74
445 1-Chlorophthalazine HCl 300843-36-1 C8H5ClN2. HCl 164.60 36.46
446 1-Dehydro-Progesterone 1162-54-5 C21H28O2 312.46
447 1-Dehydroaldosterone 76959-24-5 C21H26O5 358.44
448 1-Deoxy-D-Xylulose-d3 C5H7O4D3 137.15
449 1-Ethyl-1-Methylsuccinic Acid 631-31-2 C7H12O4 160.17
450 1-Ethyl-4-Isobutylbenzene C12H18 162.28
451 1-Ethyl-Candesartan Cilexetil 914613-35-7 C35H38N6O6 638.73
452 1-Hydroxy Tacrine 124027-47-0 C13H14N2O 214.27
453 1-Hydroxy Tacrine-d4 HCl 1246816-08-9 C13H10N2OD4. HCl 218.29 36.46
454 1-Hydroxy-3,5-dimethyladamantane
455 1-Hydroxycarvedilol C24H26N2O5 422.49
456 1-Hydroxypiperidine-2,6-dione 17195-27-6 C23H32O5D2 394.51
457 1-Hydroxyprop-2-yl 2-(4-Isobutylphenyl)Propanoate C16H24O3 264.37
458 1-Isopropyl Etodolac 849630-65-5 C18H23NO3 301.39
459 1-Keto Ketorolac 113502-52-6 C14H11NO2 225.25
460 1-Methoxy-2-Propanol 107-98-2 C4H10O2 90.12
461 1-Methoxydecane 7289-52-3 C11H24O 172.31
462 1-Methyl-13C, d3-1H-Imidazol-4-yl Acetic Acid N/A C6H5N2O2D3 144.15
463 1-Methyl-2-phenylazetidine 55702-58-4 C10H13N 147.22
464 1-Methyl-2-Thiozoline-4-Carboxylic Acid 84184-18-9 C5H7NO2S 145.18
465 1-Methyl-d3-1H-Imidazol-4-yl Acetic Acid 122380-33-0 C6H5N2O2D3 143.16
466 1-Phenyl-2-(m-tolyl)ethane 34403-06-0 C15H16 196.29
467 1-Phenyl-d5-azo-2-naphthol-d4 (Sudan 1) 752211-63-5 C16H7N2OD5 253.31
468 1-Phthalazinone 119-39-1 C8H6N2O 146.15
469 1-Propyl Etodolac 57816-83-8 C18H23NO3 301.39
470 1-Tosyl-(3S)-hydroxy pyrrolidine 133034-00-1 C11H15NO3S 241.31
471 1-Tosyl-(3S)-tosyloxy pyrrolidine C18H21NO5S2 395.5
472 1-[4-(4-Chlorophenyl)cyclohexyl]-Ethanone 95233-36-6 C14H17ClO 236.74
473 1-[4-[4-(2,3-Dichlorophenyl)piperazin-1-yl]butyl]-7-Hydroxy-3,4-Dihydrocarbostyril N/A C23H27Cl2N3O2 448.4
474 10,11-Dihydro-10,11-Dihydroxy Carbamazepine (Mixture of Isomers) 1217528-81-8 C15H14N2O3 270.29
475 10,11-Dihydro-10,11-Dihydroxy Carbamazepine (Mixture of Isomers) 1217528-81-8 C15H14N2O3 270.29
476 10,11-Dihydro-10,11-Dihydroxy Carbamazepine-d4 (mixture of isomers) C15H10N2O3D4 274.31
477 10,11-Dihydro-10,11-Dihydroxy Protriptyline C19H23NO2 297.4
478 10,11-Dihydro-10-Hydroxy Carbamazepine 29331-92-8 C15H14N2O2 254.29
479 10,11-Dihydro-10-hydroxycarbamazepine-d3 28721-07-5 (non-d) C15H11N2O2D3 257.31
480 10,11-Dihydro-10-hydroxycarbamazepine-d4 1020719-39-4 C15H10D4N2O2 258.32
481 10-Acetoacetyl Paclitaxel NA C49H53NO15 895.97
482 10-Acetyl Docetaxel 125354-16-7 C45H55NO15 849.94
483 10-Acetyloxy Oxcarbazepine 113952-21-9 C17H14N2O4 310.31
484 10-alpha-Hydroxy Levonorgestrel C21H28O3 328.46
485 10-beta Hydroxy Norethindrone 1236-00-6 C20H26O3 314.43
486 10-Deacetyl Cephalomannine 76429-85-1 C43H51NO13 789.88
487 10-Deacetyl Paclitaxel Ethyl Analogue 173101-59-2 C41H49NO13 763.85
488 10-Deacetyl Paclitaxel Propyl Analogue 173101-47-8 C42H51NO13 777.87
489 10-Demethyl Colchicine N/A C21H23NO6 385.42
490 10-Desacetyl Paclitaxel 78432-77-6 C45H49NO13 811.89
491 10-Hydroxy Amitriptyline Oxalate C20H23NO . C2H2O4 293.41 90.04
492 10-Hydroxy Camptothecin 19685-09-7 C20H16N2O5 364.36
493 10-Hydroxy Nortriptyline (Mixture of Cis and Trans Isomers) C19H21NO 279.39
494 10-Hydroxy Oxcarbazepine-O-Glucuronide C21H22N2O8 430.42
495 10-Hydroxy Protriptyline C19H23NO 281.4
496 10-Methoxy Carbamazepine 28721-09-7 C16H14N2O2 266.3
497 10-Methoxyiminostilbene 1022261 C15H13NO 223.28
498 10-Monohydroxy Oxcarbazepine C15H12N2O3 268.27
499 10-Nitro Oleic Acid (Mixture of Z and E Isomers) 88127-53-1 C18H33NO4 327.47
500 11,13-di-cis-Retinoic Acid 3555-80-4 C20H28O2 300.44
501 11-beta,17-alfa-Dihydroxy-17-[(phosphonooxy)methyl]-D-homoandrosta-1,4-diene-3,17a-dione C21H29O8P 440.42
502 11-beta-Hydroxy Etiocholanolone 739-26-4 C19H30O3 306.45
503 11-beta-Hydroxy Etiocholanolone-D5 739-26-4 (non-labelled) C19H25O3D5 311.48
504 11-beta-Prostaglandin E1 24570-01-2 C20H34O5 354.49
505 11-cis Retinoic Acid 68070-35-9 C20H28O2 300.44
506 11-Deoxy Limaprost 853998-93-3 C22H36O4 364.53
507 11-Deoxycortisol-d2 NA C21H28O4D2 348.48
508 11-ent-Mifepristone C29H35NO2 429.61
509 11-Fluoro Desloratadine HCl 298220-99-2 (free base) C19H20ClFN2. HCl 330.84 36.46
510 11-Keto Fusidic Acid 16711-91-4 C31H46O6 514.71
511 11-Keto Oxcarbazepine 537693-29-1 C15H10N2O3 266.26
512 12-Fluoro Dihydroloratadine C22H24ClFN2O2 402.9
513 12-Hydroxy Lauric Acid C12H24O3 216.32
514 12-Hydroxy Lauric Acid-d20 505-95-3 (non-d) C12H4O3D20 236.44
515 12-Hydroxy Loratadine C22H25ClN2O3 400.91
516 12-Hydroxy-9,11-anhydrofusidic Acid C31H46O6 514.71
517 12-Oxochenodeoxycholic Acid 204023 C24H38O5 406.57
518 13-cis Retinol C20H30O 286.46
519 13-cis-Acitretin 69427-46-9 C21H26O3 326.44
520 13-cis-Acitretin Glucuronide 13-cis-Acitretin Glucuronide 502.57
521 13-cis-Acitretin-d3 69427-46-9 (non-labelled) C21H23O3D3 329.46
522 13-cis-Fenretinide C26H33NO2 391.56
523 14,15-Dehydro Budesonide 131918-64-4 C25H32O6 428.53
524 14-Hydroxy clarithromycin-13C-d3 C38H66NO14D3 767.98
525 15(R)-trans-Latanoprost (10.0 mg in 1.0 ml methyl acetate) C26H40O5 432.61
526 15(S)-Latanoprost 145773-22-4 C26H40O5 432.61
527 15-beta-Hydroxy Cyproterone 65423-26-9 C24H29ClO5 432.95
528 15-beta-OH Gibberellin A3 105593-18-8 C19H22O7 362.38
529 15-cis-Phytoene 13920-14-4 C40H64 544.96
530 15-epi Bimatoprost ((15R)-Bimatoprost) 1163135-92-9 C25H37NO4 415.58
531 15-epi-Travoprost 1420791-14-5 C26H35F3O6 500.56
532 15-epi-Travoprost Epoxide C26H35F3O7 516.56
533 15-Hydroxy cyproterone C24H31ClO4 418.97
534 15-Hydroxy cyproterone acetate C26H33ClO5 461
535 15-Hydroxy lubiprostone-d4 C20H30F2O5D4 396.51
536 15-Hydroxy lubiprostone-mixture of isomers C20H34F2O5 392.49
537 15-Isocopalic Acid N/A C20H34O2 306.49
538 15-Keto Bimatoprost 1163135-96-3 C25H35NO4 413.56
539 15-Keto Latanoprost 135646-98-9 C26H38O5 430.59
540 15-Keto Latanoprost Acid C23H32O5 388.51
541 15-keto Limaprost C22H34O5 378.51
542 15-Keto Prostaglandin E1 22973-19-9 C20H32O5 352.48
543 15-Keto Travoprost 404830-45-1 C26H33F3O6 498.54
544 16α, 17α-Epoxy Exemestane C20H24O2 296.41
545 16,17-Dehydro Capsaicin 509101-57-9 C18H25NO3 303.4
546 16-alfa-Hydroxyestrone-13C3 1241684-28-5 C18H22O3 289.34
547 16-alpha-Hydroxyprednisolone-21-Acetate 86401-80-1 C23H30O7 418.49
548 16-Hydroxy Capsaicin 112848-19-8 C18H27NO4 321.42
549 16-Hydroxytriptolide 139713-80-7 C20H24O7 376.41
550 17α-Dihydro Equilenin 3-Sulfate Sodium Salt 56086-66-9 C18H19O5S . Na 347.41 22.99
551 17α-Estradiol Sulfate Sodium Salt 56050-04-5 C18H23O5S . Na 351.45 22.99
552 17β-Dihydro Equilenin (BETA-EQUILENOL) 1423-97-8 C18H20O2 268.36
553 17β-Dihydro Equilenin 3-Sulfate Sodium Salt 16680-50-5 C18H19O5S . Na 347.41 22.99
554 17β-Dihydro Equilin 3-Sulfate Sodium Salt 16680-49-2 C18H21O5S . Na 349.43 22.99
555 17,17-bis(17-hydroxy-18a-homoestr-4-ene-3-one C38H54O4 574.85
556 17-β-Desogestrel C22H30O 310.48
557 17-alfa Estradiol Enanthate C25H36O3 384.56
558 17-alpha Estradiol-d3 C18H21O2D3 275.41
559 17-alpha Ethynyl Estradiol C20H24O2 296.41
560 17-alpha-Acetoxy Progesterone 302-23-8 C23H32O4 372.51
561 17-alpha-Ethynyl Estradiol-3-Sulfate 24560-70-1 C20H24O5S 376.48
562 17-alpha-Ethynylestradiol-d4 350820-06-3 C20H20O2D4 300.44
563 17-alpha-Ethynylestriol 4717-40-2 C20H24O3 312.41
564 17-alpha-Hydroxy Progesterone C21H30O3 330.47
565 17-beta-Dihydro Equilin N/A C18H22O2 270.37
566 17-beta-Estradiol-13C2 82938-05-4 C18H24O2 274.37
567 17-beta-Estradiol-16,16,17-d3 79073-37-9 C18H21O2D3 275.41
568 17-Beta-Estradiol-3-O-Sulfate Sodium 4999-79-5 C18H23O5S Na 351.45 22.99
569 17-beta-Hydroxy Exemestane 122370-91-6 C20H26O2 298.43
570 17-beta-Hydroxy Exemestane Epoxide 1331732-05-8 C20H26O3 314.43
571 17-Butyrate Estradiol 18069-79-9 C22H30O3 342.48
572 17-Carboxy Budesonide 192057-49-1 C24H32O6 416.52
573 17-Carboxy-17-Desoxy-Dexamethasone (Dexamethasone Acid Impurity) 75262-69-0 C21H27FO4 362.45
574 17-Dehydro-21-hydroxy Hydrocortisone C21H30O5 362.47
575 17-Desacetyl Norgestimate C21H23NO2D6 327.47
576 17-Desacetyl Norgestimate-d6 NULL C21H23NO2D6 333.51
577 17-Dihydroequilenin C18H20O2 268.36
578 17-Dihydroequilenin sulfate C18H20O5S 348.42
579 17-Dihydroequilin C18H22O2 270.37
580 17-Dihydroequilin sulfate C18H22O5S 350.44
581 17-epi Estradiol Valerate C23H32O3 356.51
582 17-epi Ethylnyl Estradiol (Impurity A) 4717-38-8 C20H24O2 296.41
583 17-epi Limaprost C22H36O5 380.53
584 17-epi-Dienogest N/A C20H25NO2 311.43
585 17-epi-Estradiol (Estradiol Impurity B) 57-91-0 C18H24O2 272.39
586 17-epi-Norethindrone (Impurity G) 38673-36-8 C20H26O2 298.43
587 17-Hydroxy Capsaicin 69173-71-3 C18H27NO4 321.42
588 17-Hydroxyprogesterone-d8 NA C21H22O3D8 338.52
589 17-Keto Drospirenone 116298-21-6 C21H26O2 310.44
590 17-Keto Fulvestrant 403656-89-3 C32H45F5O3S 604.77
591 17alpha,20beta-Dihydroxy-4-pregnen-3-one C21H32O3 332.49
592 17alpha,20beta-Dihydroxy-4-pregnen-3-one-d4 C21H28O3D4 336.51
593 18-Methoxycoronaridine 308123-60-6 C22H30N2O3 370.5
594 18-Methoxycoronaridine-d4 C22H24N2O3D4 372.5
595 18-Methoxycoronaridine-d7 C22H21N2O3D7 375.52
596 19-Epi FK-506 (Tacrolimus Impurity) 144490-63-1 C44H69NO12 804.04
597 19-epi-Ascomycin N/A C43H69NO12 792.03
598 19-Hydroxy-10-deacetyl baccatin-III C29H36O11 560.6
599 19-Hydroxy-4-androsten-3,17-dione 510-64-5 C19H26O3 302.42
600 1’-epi-Entecavir (Impurity B) N/A C12H15N5O3 277.29
601 1’N-Benzyl Biotin 76335-62-1 C17H22N2O3S 334.44
602 1H-1, 2, 4 Triazole 736917-78-5 C2H3N3 69.07
603 1H-1, 2, 4 Triazole Sodium Salt 43177-42-0 C2H2N3 Na 68.06 22.99
604 2',2'-cGAMP C20H22N10O13P2 . 2 NH4 672.41 2x18.04
605 2',2'-Difluoro-2'-deoxy Uridine 114248-23-6 C9H10F2N2O5 264.19
606 2',2'-Difluoro-2'-deoxy Uridine-13C-15N2 114248-23-6 (non-labelled) C9H10F2N2O5 267.16
607 2'-Chloroacetophenone 2142-68-9 C8H7ClO 154.6
608 2'-Quinidinone 14528-53-1 C20H22N2O2 322.41
609 2, 6-Diamino-5 ,6-Dihydrobenzo[d]thiazol-7(4H)-One N/A C7H9N3OS 2HCl 183.23 2 x36.46
610 2,2-Diphenyl Formyl Chloride (Diphenylacetyl Chloride) 1871-76-7 C14H11ClO 230.7
611 2,2’-Bisnalmefene 176220-84-1 C42H48N2O6 767.86
612 2,3,4,6,7,8-Hexachlorodibenzofuran 60851-34-5 C12H2Cl6O 374.87
613 2,3,4,7,8-Pentachlorodibenzofuran 57117-31-4 C12H3Cl5O 340.42
614 2,3,5-Trichloro Lamotrigine C9H6Cl3N5 290.54
615 2,3,7,8-Tetrachlorodibenzo-p-dioxin-13C12 76523-40-5 C12H4Cl4O2 333.84
616 2,3,7,8-Tetrachlorodibenzofuran-13C12 N/A C12H4Cl4O 317.84
617 2,3-Dichloro-5,6-Dicyano-p-Benzoquinone 84-58-2 C8Cl2N2O2 227.01
618 2,3-Dimethyl Bromobenzene 576-23-8 C8H9Br 185.06
619 2,3-Dimethyl-5-Vinylpyrazine 160818-30-4 C8H10N2 134.18
620 2,3-Dimethyl-6-nitro-2H-indazole 444731-73-1 C9H9N3O2 191.19
621 2,3-Epoxide Vitamin K1 (Mixture of Diastereomers) 25486-55-9 C31H46O3 466.71
622 2,3-Pyridinedicarboxylic Acid-d3 138946-42-6 C7H2NO4D3 170.14
623 2,4,5,6- Tetrachlorophenol 58-90-2 C6H2Cl4O 231.89
624 2,4-Dinitrophenol-d3 C6HN2O5D3 187.13
625 2,6-Dibromoquinone-4-chloroimide 537-45-1 C6H2Br2ClNO 299.35
626 2,6-Dichlorodiphenylamine 15307-93-4 C12H9Cl2N 238.12
627 2,6-Dichloroquinone-4-chloroimide (Gibb's Reagent) 101-38-2 C6H2Cl3NO 210.45
628 2,6-Diethyl-4-Thioisonicotinicamide C10H14N2S 194.3
629 2,6-Diisopropylbenzoic Acid C13H18O2 206.29
630 2,6-Xylidine-d6 HCl C8H5ND6. HCl 127.22 36.46
631 2,7-Diaminomitosene 78598-43-3 C14H16N4O4 304.31
632 2-(1-(tert-Butoxycarbonyl)pyrrolidin-2-yl)acetic Acid 194154-91-1 C11H19NO4 229.28
633 2-(1-Hydroxyethyl) promazine Sulfoxide (Mixture of Diastereomers) N/A C19H24N2O2S 344.48
634 2-(1-Methylimidazole-4-yl)ethanamine 501-75-7 C6H11N3 125.17
635 2-(1-Methylimidazole-4-yl)ethanamine-d3 N/A C6H8N3D3 128.19
636 2-(2, 5-Dihydroxyphenyl)benzene-1, 4-Diol 4371-32-8 C12H10O4 218.21
637 2-(2,4-Dichlorophenyl)-2-methyl-4-propyl-1,3-dioxolane 83833-32-3 C13H16Cl2O2 275.18
638 2-(2,7-Dichloro-9H-fluoren-4-yl)oxirane N/A C15H10Cl2O 277.15
639 2-(2-Chloro-6-hydroxy-4-(trifluoromethyl)phenylamino)-3-methylbutanoic Acid C12H13ClF3NO3 311.69
640 2-(2-Chloroethoxy)ethanol 628-89-7 C4H9ClO2 124.57
641 2-(2-Ethoxyphenyl)-5-methyl-7-propyl-3H-imidazo[5,1-f][1,2,4]triazin-4-one C17H20N4O2 312.37
642 2-(2-Formyl-4-Nitrophenoxy)-Hexanoate 335153-23-6 C14H17NO6 295.28
643 2-(2-Formyl-4-Nitrophenoxy)-Hexanoic Acid 335153-21-4 C13H15NO6 281.27
644 2-(2-Hydroxyethoxy)ethyl 2-[2-(4-Dibenzo[b,f] [1,4]thiazepine-11-piperazineyl)] -1-carboxylate N/A C22H27N3O4S 429.54
645 2-(2-Sulfoethyl)pseudourea 25985-57-3 C3H8N2O3S2 184.24
646 2-(3-Amino-4-chlorobenzoyl)benzoic Acid 118-04-7 C14H10ClNO3 275.69
647 2-(4,6-Diamino-1,3,5-triazin-2-yl)sulfanylethanesulfonic Acid C5H9N5O3S2 251.29
648 2-(4-(4-Hydroxy-3,5-diiodophenoxy)-3,5-diiodophenyl)acetamide C14H9I4NO3 746.85
649 2-(4-(4-Hydroxy-3,5-diiodophenoxy)-3,5-diiodophenyl)acetic acid C14H8I4O4 747.84
650 2-(4-Acetyl-benzyl)-butyraldehyde 96824-28-1 C14H16O2 216.28
651 2-(4-Isobutylphenyl)Propionitrile C13H17N 187.29
652 2-(4-Isopropylphenyl)Acrylic Acid C13H16O2 204.27
653 2-(Benzylmethylamino)-3',4'-dihydroxyacetophenone C16H17NO3 271.32
654 2-(Bromomethyl)-2-(2,4-dichlorophenyl)-4-propyl-1,3-dioxolane 60207-89-8 C13H15BrCl2O2 354.07
655 2-(Dibutylamino)-1-(2,7-dichloro-9H-fluoren-4-yl)ethanol N/A C23H29Cl2NO 406.4
656 2-(p-Chlorobenzhydryl piperazine)-[(N,N'-bis(2-ethoxy acetic acid)] NA C25H32ClN2O6 492
657 2-(tert-Butoxy)butane 32970-45-9 C8H18O 130.23
658 2-(tert-Butylamino)-3’, 4’-Dichloropropiophonone HCl N/A C13H17Cl2NO HCl 274.19 36.46
659 2-(tert-Butylamino)-3’, 5’-Dichloropropiophonone HCl N/A C13H17Cl2NO HCl 274.19 36.46
660 2-Acetamido-N-Benzyl-2-Methylacetamide 93782-09-3 C12H16N2O2 220.27
661 2-Acetyl-3,4,5,6-tetrahydro Pyridine Hydrochloride 27300-28-3 C7H11NO . HCl 125.17 36.46
662 2-Acetylfuro-1,4-Naphthoquinone 83280-65-3 C14H8O4 240.22
663 2-Amino-1,3-Diazepane-4-carboxylic Acid 89531-99-7 C6H11N3O2 157.17
664 2-Amino-3-hydroxy phenazine C12H9N3O 211.23
665 2-Amino-6-Bromo-5 ,6-Dihydrobenzo[d]thiazol-7(4H)-One 1001648-73-2 C7H7BrN2OS 247.11
666 2-Aminonaphthalene-d7 93951-94-1 C10H2ND7 150.23
667 2-Benzyltoluene 713-36-0 C14H14 182.27
668 2-Bromo Carbidopa 1246817-47-9 C10H13BrN2O4 305.13
669 2-Bromo-alpha-Ergocryptine-d3 C32H37BrN5O5D3 657.63
670 2-Bromoethylamine HBr 2576-47-8 C2H6BrN. HBr 123.98 80.91
671 2-Carbamyl-3,5,6-trichloro-4-cyanobenzenesulfonic Acid C8H3Cl3N2O4S 329.55
672 2-Chlorobenzhydryl amine 5267-39-0 C13H12ClN 217.7
673 2-Chloromethyl-3-methyl-4-(2,2,2-trifluoroethoxy)pyridine C9H9ClF3NO 239.63
674 2-Chlorophenothiazine 92-39-7 C12H8ClNS 233.72
675 2-Chlorophenyl-diphenylmethane 56153-60-7 C19H15Cl 278.78
676 2-Chlorophenyl-phenyl-dichloromethane 3509-85-1 C13H9N3 271.58
677 2-Chlorophenyl-trichloromethane 2136-89-2 C7H4Cl4 229.92
678 2-Chlorophenylacetic Acid 2444-36-2 C8H7ClO2 170.6
679 2-Chloropyrimidin-4(3H)-one 55873-09-1 C4H3ClN2O 130.53
680 2-Debenzoyl Paclitaxel 2-Pentanoate 213767-22-7 C45H55NO14 833.94
681 2-Debenzoyl-2-pentenoyl Docetaxel 1412898-66-8 C41H55NO14 785.89
682 2-Demethyl Colchicine 102491-80-5 C21H23NO6 385.42
683 2-Demethyl Colchicine Glucuronide N/A C27H31NO12 561.55
684 2-Demethyl Colchicine Sulfate N/A C21H23NO9S 465.48
685 2-Demethyl Colchicine-13C-d3 N/A C20H20NO613CD3 389.43
686 2-Demethyl Colchicine-d3 N/A C21H20NO6D3 388.44
687 2-Deoxyguanosine-15N5 C10H13N5O4 272.21
688 2-Deschloro-2-hydroxy Dasatinib 1159977-25-9 C22H27N7O3S 469.57
689 2-Despiperidyl-2-(5-Carboxypentylamine Repaglinide) (M2 Metabolite) 874908-12-0 C27H36N2O6 484.6
690 2-Despiperidyl-2-Amino Repaglinide (M1 Metabolite) 874908-11-9 C22H28N2O4 384.48
691 2-Dodecylbenzene Sulfonic Acid Potassium Salt (Mixture of Isomers) 27177-77-1 C18H29O3S. K 325.49 39.10
692 2-Epi Docetaxel Impurity 133577-33-0 C43H53NO14 807.9
693 2-epi-Dihydroergotamine 5550-75-4 C33H37N5O5 583.69
694 2-epi-Emtricitabine 145416-34-8 C8H10FN3O3S 247.25
695 2-Ethoxy Benzoic Acid C9H10O3 166.18
696 2-Ethyl Valeric Acid 20225-24-5 C7H14O2 130.19
697 2-Ethyl-Candesartan Cilexetil 914613-36-8 C35H38N6O6 638.73
698 2-Fluoro-4-Desfluoro Bicalutamide (Bicalutamide EP Impurity B) 1159977-36-2 C18H14F4N2O4S 430.38
699 2-Fluoro-9-fluorenone-9-13C C13H7FO 199.19
700 2-Formylbenzoic Acid (2-Carboxybenzaldehyde) 119-67-5 C8H6O3 150.14
701 2-Hydroxy Atenolol N/A C14H22N2O4 282.34
702 2-Hydroxy Desipramine 1977-15-7 C18H22N2O 282.39
703 2-Hydroxy desipramine glucuronide 25521-31-7 C24H30N2O7 456.54
704 2-Hydroxy desipramine-d6 glucuronide 25521-31-7(non-d) C24H24D6N2O7 462.58
705 2-Hydroxy desipramine-d6 HCl 59259-75-5(non-d) C18H16D6N2O.HCl 324.89
706 2-Hydroxy Ethynyl Estradiol C20H24O3 312.41
707 2-Hydroxy Felbamate 109482-32-8 C11H14N2O5 254.24
708 2-Hydroxy Fenspiride 441781-21-1 C15H20N2O3 276.34
709 2-Hydroxy Ipratropium Bromide C20H30NO4 . Br 348.47 79.90
710 2-Hydroxy Oleic Acid (Mixture of Z and E Isomers) 56472-29-8 (Z-isomer) C18H34O3 298.47
711 2-Hydroxy Oleic Acid-d17 (Mixture of Z and E Isomers) 56472-29-8 (non-label) C18H17O3D17 315.57
712 2-Hydroxy Propranolol C16H21NO3 275.35
713 2-Hydroxy-2-(4-(4-hydroxy-3,5-diiodophenoxy)-3,5-diiodophenyl)acetic acid C14H8I4O5 763.83
714 2-Hydroxyethyl Nortadalafil N/A C23H21N3O5 419.44
715 2-Hydroxyibuprofen 51146-55-5 C13H18O3 222.29
716 2-Hydroxymethyl loratadine 609806-39-5 C23H2ClN2O3 412.91
717 2-Hydroxypropyl 2-(4-Isobutylphenyl)Propanoate C16H24O3 264.37
718 2-Hydroxypropylnortadalafil C24H23N3O5 433.47
719 2-Isopropoxyphenol-d7 4812-20-8 C9H5O2D7 159.24
720 2-Keto Crizotinib 1415558-82-5 C21H20Cl2FN5O2 464.33
721 2-Ketodoxapram C24H28N2O3 392.5
722 2-Ketodoxapram-d5 C24H23N2O3D5 397.53
723 2-Methoxy estrone C19H24O3 300.4
724 2-Methoxy Promazine 61-01-8 C18H22N2OS 314.45
725 2-Methoxy-3,4-dibromo aniline C7H7Br2NO 280.95
726 2-Methoxy-3,5-dibromo aniline C7H7Br2NO 280.95
727 2-Methoxy-3,6-dibromo aniline C7H7Br2NO 280.95
728 2-Methoxy-Ethynyl Estradiol 22415-44-7 C21H26O3 326.44
729 2-Methy-4-Thioisonicotinicamide C7H8N2S 152.22
730 2-Methyl Ethinyl Estradiol (Impurity M) 3240-39-9 C21H26O2 310.44
731 2-Methyl-2-Nitro-1,3-Propanediol 77-49-6 C4H9NO4 135.12
732 2-Methyl-5-nitrobenzenesulfonamide 6269-91-6 C7H8N2O4S 216.22
733 2-Nitro-4'-Chlorodiphenyl Sulfide C12H8ClNO2S 265.72
734 2-Nitrodiphenyl Sulfide 4171-83-9 C12H9NO2S 231.28
735 2-Oxo Clopidogrel (Mixture of Diastereomers) C16H16ClNO3S 337.83
736 2-Oxo Ticlopidine HCl 83427-55-8 C14H14ClNOS HCl 279.79 36.46
737 2-Oxo Ticlopidine-d4 C14H10ClNOSD4 283.81
738 2-Oxo-Clopidogrel-d4 (Mixture of Diastereomers) 109904-27-0 (non-labelled) C16H12ClNO3SD4 341.85
739 2-Oxohistidine 151436-49-6 C6H7N3O3 169.14
740 2-Phenyl Acrylic Acid 492-38-6 C9H8O2 148.16
741 2-Phenylacetamide 103-81-1 C8H9NO 135.17
742 2-Phenylazetidine 22610-18-0 C9H11N 133.19
743 2-Phenylglycine 341659 C8H9NO2 151.17
744 2-Phospho-L-ascorbic Acid Trisodium Salt 66170-10-3 C6H6O9P . 3 Na 253.08 3 22.99
745 2-Pyridylacetic Acid HCl 16179-97-8 C7H7NO2.HCl 137.14 36.46
746 2-Pyridylacetic Acid-d4 HCl 16179-97-8 (non-labelled) C7H3NO2D4.HCl 141.16 36.46
747 2-Thiophene Acetyl Chloride 39098-97-0 C6H5ClOS 160.62
748 2-[2-(4-Dibenzo[b,f] [1,4]thiazepine-11-yl-1-piperazineyl)ethoxyl]-1-ethyl Ethanol N/A C24H33N3O2S 427.61
749 2-[[(4-Methoxy-3,5-Dimethylpyridin-2-yl)methyl]sulphinyl]-1H-Benzimidazole C16H17N3O2S 315.4
750 2-[[(Guanidino)(imino)methyl]sulfanyl]ethanesulfonic Acid C4H10N4O3S2 226.28
751 20(R), 22(R)-Dihydroxy Cholesterol 53448-11-6 C27H46O3 418.67
752 20(R)-Hydroxy Prednisolone 15847-24-2 C21H30O5 362.47
753 20(S)-Hydroxy Prednisolone 2299-46-9 C21H30O5 362.47
754 20-alfa-Dhydrodydrogesterone 652-69-7 C21H32O3 332.49
755 20-alfa-Dhydrodydrogesterone-d5 N/A C21H27O3D5 337.52
756 20-beta-Dihydrocortisol 116-58-5 C21H32O5 364.49
757 20-beta-Dihydrocortisol-d4 N/A C21H28O5D4 368.51
758 20-beta-Dihydrocortisol-d5 N/A C21H27O5D5 369.52
759 20-Hydroxy Methyl Prednisone 387-66-6 C22H30O5 374.48
760 20080508C C9H4O4D4 184.19
761 21-Chloro Hydrocortisone 75868-48-3 C21H27ClO3 362.9
762 21-Deacetoxy Deflazacort 13649-88-2 C23H29NO4 383.49
763 21-Dehydro Corticosterone 20287-97-2 C21H28O4 344.45
764 21-Dehydro-17-Deoxy-Dexamethasone 1188271-71-7 C22H27FO4 374.46
765 21-Deoxy Betamethasone 1879-77-2 C22H29FO5 376.47
766 21-Deoxy Cortisone 1882-82-2 C21H28O4 344.45
767 21-Deoxy Hydrocortisone 34184-82-2 C21H28O3 328.46
768 21-Desacetyl-21-Dhydro Difluprednate C25H30F2O6 646.51
769 21-Desisobutyryl Ciclesonide 161115-59-9 C28H38O6 470.61
770 21-Desisobutyryl Ciclesonide-D11 C28H27O6D11 481.68
771 21-Formate Deflazacort C24H29NO6 427.5
772 21-Hemiacetal Betamethasone N/A C23H31FO6 422.5
773 21-Hemiacetal Dexamethasone 473273-03-9 C23H31FO6 422.5
774 21-Hydroxy Deflazacort (21-Desacetyl Deflazacort) 13649-57-5 C23H29NO5 399.49
775 21-Hydroxy Eplerenone C24H30O7 430.5
776 22-alpha-Hydroxy Cholesterol 17954-98-2 C27H46O2 402.67
777 23, 25-Dihydroxy Vitamin D3 77733-16-5 C27H44O3 416.65
778 23-Hydroxy Budesonide N/A C25H34O7 446.55
779 24, 25-Dihydroxy Vitamin D3 40013-87-4 C27H44O3 416.65
780 24-Homo Calcitriol 103656-40-2 C28H46O3 430.68
781 24-Hydroxy Budesonide N/A C25H34O7 446.55
782 24-Methylenecholesterol C28H46O 398.68
783 24-S-Hydroxy-Cholesterol 474-73-7 C27H46O2 402.67
784 25, 26-Dihydroxy Vitamin D3 29261-12-9 C27H44O3 416.65
785 25-Deacetyl-21-Acetyl Rifampicin 1416773-22-2 C43H58N4O12 822.96
786 25-Deacetyl-23-acetyl Rifampicin 1416773-23-3 C43H58N4O12 822.96
787 25-Desacetyl Rifampicin 16783-99-6 C41H56N4O11 780.92
788 25-Desacetyl Rifampicin-d4 C41H52N4O11D4 784.95
789 25-Desacetyl Rifaximin C42H51N3O9 741.89
790 25-Desacetyl Rifaximin-d6 C42H45N3O9D6 747.93
791 25-Hydroxy Doxercalciferol C28H44O3 428.66
792 25-Hydroxy Doxercalciferol-13C-d3 C28H41O3D3 432.67
793 25-Hydroxy-Cholesterol 2140-46-7 C27H46O2 402.67
794 25-Hydroxy-Ergocalciferol (25-(OH)-Vitamin D2) 21343-40-8 C28H44O2 412.66
795 25-Hydroxycholecalciferol C27H44O2 400.65
796 25-hydroxycholecalciferol-d6 C27H38O3D6 422.69
797 25-O-Desacetyl Rifabutin-d7 C44H53N4O10D7 812.03
798 25-O-desacetyl-23-Acetyl-Rifabutin (Possibly a mixture with API) C46H62N4O11 847.03
799 27-Carboxy 7-Ketocholesterol C27H42O4 430.63
800 27-Carboxy 7-Ketocholesterol-d10 C27H32O4D10 440.69
801 27-Hydroxy 7-ketocholesterol C27H44O3 416.65
802 27-Hydroxy 7-ketocholesterol-d10 C27H34O3D10 426.71
803 27-Hydroxy Cholesterol-d6 1246302-95-3 C27H40O2D6 408.7
804 27-Hydroxy-Cholesterol 20380-11-4 C27H46O2 402.67
805 27-O-Desmethyl Rapamycin (27-O-Desmethyl Sirolimus) N/A C50H77NO13 900.17
806 28-epi-Rapamycin N/A C51H79NO13 914.2
807 29-89 C18H24Cl2N2O2. HCl 371.31 36.46
808 2’, 3’-Di-O-acetyl-5’-Deoxy-5-Fluoro-D-Cytidine 161599-46-8 C13H16FN3O6 329.29
809 2’, 3’-Di-O-acetyl-5’-Deoxy-5-Fluoro-N4-(Pentoxycarbonxyl)-Cytidine 162204-20-8 C19H26FN3O8 443.43
810 2’-(5’-Deoxy-Beta-D-ribofuranoyl) Capecitabine 1262133-66-3 C20H30FN3O9 475.48
811 2’-O-Methyl Lactose 77667-98-2 C13H24O11 356.33
812 2H-QS-4 C13H18O6 270.28
813 2H-QS-4 Sulfate 95233-65-1 C13H18O9S 350.35
814 2H-QS-4-d4 Sulfate 95233-65-1 C13H12O9SD6 356.38
815 2H-QS-4-d6 C13H12O6D6 276.32
816 2R,4R-Argatroban Impurity N/A C23H31N7O7S 549.61
817 2Z-Nalfurafine 163712-68-3 C28H32N2O5 476.58
818 3',3'-cGAMP C20H22N10O13P2 . 2 NH4 672.41 2x18.04
819 3',5'-Anhydrothymidine 38313-48-3 C10H12N2O4 224.22
820 3',5'-Di-O-benzyl Entecavir 142217-81-0 C26H27N5O3 457.54
821 3'-epi-Entecavir (Impurity C) C12H15N5O3 277.29
822 3'-Hydroxy Lidocaine 34604-55-2 C14H22N2O2 250.34
823 3'-O-Azidomethyl-Deoxyguanosine Triphosphate (dGTP) C11H17N8O13P3 562.23
824 3'-p-Hydroxy Paclitaxel NA C47H51NO15 869.93
825 3, 3-Dimethyl-1, 5-Dioxacycloundecane-6,11-Dione 94113-47-0 C11H18O4 214.26
826 3,17-Divalerate Estradiol 63042-28-4 C28H40O4 440.63
827 3,3',5,5'-Tetraiodo-thyroformic Acid C13H6I4O4 733.81
828 3,3'-L-Diiodothyronine (Levothyroxine Impurity J) 4604-41-5 C15H13I2NO4 525.08
829 3,4-Dehydro Chlorambucil 73027-06-2 C14H17Cl2NO2 302.2
830 3,4-Dehydro Cilostazol-d11 73963-62-9 (non-d) C20H14N5O2D11 378.52
831 3,4-Diamino Benzophenone 39070-63-8 C13H12N2O 212.25
832 3,4-Didesmethyl Istradefylline C18H20N4O4 356.38
833 3,4-Methylendioxy-5-Methox-Benzoic acid Methylester C10H10O5 210.19
834 3,5-Dihydroxy-N-Methylprotriptyline 30235-47-3 C20H23NO2 309.4
835 3,5-Diiodo-L-tyrosine C9H9I2NO3 432.99
836 3,6-Dioxocyclohexa-1,4-diene-1-carboxylic Acid C7H4O4 152.11
837 3-(1-Cyano-1,1-diphenylmethyl)-1-tosylpyrrolidine C25H24N2O2S 416.55
838 3-(3’-Chlorosulfonyl-4-chlorophenyl)-3-chlorophthalide 68592-11-0 C14H7Cl3O4S 377.63
839 3-(4-Fluorophenyl)-Thiophene 119492-73-8 C10H7FS 178.23
840 3-(9-Anthryl)acrolein (Anthacrolein) 38982-12-6 C17H12O 232.28
841 3-(Hydroxymethyl)-1-oxy-2,2,5,5-tetramethylpyrrolidine 27298-75-5 C9H19NO2 173.26
842 3-Acetyl Duloxetine HCl (Duloxetine Related Compound F) 1104890-90-5 C18H19NOS.HCl 297.42 36.46
843 3-alfa-Hydroxydesoxy Artemether C16H26O5 298.38
844 3-alpha-Hydroxy Pravastatin Sodium Salt 81093-43-8 C23H35O7. Na 423.53 22.99
845 3-Amino-2-oxazolidinone 80-65-9 C3H6N2O2 102.09
846 3-Amino-2-oxazolidinone-d4 1188331-23-8 C3H2N2O2D4 106.12
847 3-Benzyltoluene 620-47-3 C14H14 182.27
848 3-Beta-5-Beta-Dihydroxy-Drospirenone Lactol (Mixture of Diastereomers) N/A C24H36O4 388.55
849 3-Beta-Hydroxy-Drospirenone Lactol N/A C24H34O3 370.54
850 3-Bromo Carbidopa 1246819-09-9 C10H13BrN2O4 305.13
851 3-Bromo-1-Propene 106-95-6 C3H5Br 120.98
852 3-Carboxy Detomidine C12H12N2O2 216.24
853 3-Carboxy Detomidine-13C,15N2 C12H12N2O2 219.22
854 3-Chloro Tirofiban C22H35ClN2O5S 475.05
855 3-Chloroclomiphene Citrate N/A C26H27Cl2NO C6H8O7 440.42 192.13
856 3-Chlorosulfonyl-4-chlorobenzoylbenzoic Acid 68592-12-1 C14H8Cl2O5S 359.19
857 3-Cypionate Estradiol C26H36O3 396.58
858 3-Cysteinylacetaminophen Trifluoroacetic Acid Salt 1331891-93-0 C11H14N2O4S . C2HF3O2 270.31 114.02
859 3-Demethyl Colchicine 7336-33-6 C21H23NO6 385.42
860 3-Demethyl Colchicine Glucuronide 477-27-2 C27H31NO12 561.55
861 3-Demethyl Colchicine Sulfate N/A C21H23NO9S 465.48
862 3-Demethyl Colchicine-13C-d3 N/A C20H20NO613CD3 389.43
863 3-Demethyl Colchicine-d3 N/A C21H20NO6D3 388.44
864 3-Demethyl Thiocolchicine 87424-25-7 C21H23NO5 369.42
865 3-Demethyl Thiocolchicine-d3 C21H20NO5D3 372.44
866 3-Demethyl-Thiocolchicine-13C,d3 C21H20NO5SD3 405.49
867 3-Deoxy 3-Chloro Abiraterone N/A C24H30ClN 367.97
868 3-Deoxy-3-Acetyl Abiraterone-3-Ene N/A C26H31NO 373.54
869 3-Desacetyl Cefotaxime Lactone (Impurity E) 66340-33-8 C14H13N5O5S2 395.42
870 3-Deschloro-2-Chloro Bupropion HCl (2-(tert-Butylamino)-2'-Chloropropiophenone HCl) 1049718-57-1 C13H18ClNO HCl 239.75 36.46
871 3-Desmethyl Istradefylline 155272-04-1 C19H22N4O4 370.41
872 3-Desmorpholinyl-3-hydroxyethylamino Gefitinib 847949-56-8 C20H22ClFN4O3 420.87
873 3-Des[2-(Dimethylamino)ethyl]-3-[1-methyl-1-(Methylamino)ethyl]-Almotriptan N/A C17H25N3O2S 335.47
874 3-Des[2-(dimethylamino)ethyl]-zolmitriptan 3-Acetic acid 251451-31-7 C14H14N2O4 274.28
875 3-Des[2-Dimethylaminoethyl]-Zolmitriptan 3-Acetic Acid-d3 251451-31-7 (non-d) C14H11N2O4D3 277.3
876 3-Ehylbenzophenone (Ibuprofen Related Impurity, Ketoprofen Related Impurity) 66067-43-4 C15H14O 210.28
877 3-Enol Gestodene C22H28O2 324.47
878 3-Formyl Rifampicin SV 132922-22-3 C38H47NO13 725.8
879 3-Hydroxy 4-Methoxyphenethylamine HCl C9H13NO2.HCl 167.21 36.46
880 3-Hydroxy anagrelide 733043-41-9 C10H7Cl2N3O2 272.09
881 3-Hydroxy Anagrelide-13C3 C10H7Cl2N3O2 275.06
882 3-Hydroxy Benzopyrene 13345-21-6 C20H12O 268.32
883 3-Hydroxy Benzopyrene-d11 C20HOD11 279.38
884 3-Hydroxy Carbamazepine 68011-67-6 C15H12N2O2 252.28
885 3-Hydroxy Carvedilol 146574-43-8 C24H26N2O5 422.49
886 3-Hydroxy Chlormadinone C20H27ClO3 350.89
887 3-Hydroxy Chlormadinone Acetate 17184-15-5 C22H29ClO4 392.93
888 3-Hydroxy Chlormadinone Acetate-13C-d3 C22H26ClO4D3 397.92
889 3-Hydroxy Chlormadinone Acetate-d3 C22H26ClO4D3 395.95
890 3-Hydroxy Chlormadinone-d5 C21H24ClO3D5 369.95
891 3-Hydroxy Cyclobenzaprine 30235-48-4 C20H21NO 291.4
892 3-Hydroxy Darifenacin 1285875-62-8 (racemic) C28H30N2O3 442.56
893 3-Hydroxy Desloratadine 119410-08-1 C19H19ClN2O 326.83
894 3-Hydroxy desloratadine glucuronide 774538-89-5 C25H27ClN2O7 502.96
895 3-Hydroxy desloratadine HCl 19410-08-1 C19H19ClN2O.HCl 326.83 36.46
896 3-Hydroxy Desloratadine Pyridine N-oxide 1392210-19-3 C19H19ClN2O2 342.83
897 3-Hydroxy desloratadine-d4 C19H15ClN2OD4 330.85
898 3-Hydroxy Detomidine C12H14N2O 202.26
899 3-Hydroxy Detomidine Hydrochloride 115664-37-4 C12H14N2O . HCl 202.26 36.46
900 3-Hydroxy Detomidine-15N2,d2 Hydrochloride C12H12N2OD2 . HCl 206.26 36.46
901 3-Hydroxy Donepezil N/A C24H29NO4 395.5
902 3-Hydroxy Fenspiride 441781-23-3 C15H20N2O3 276.34
903 3-Hydroxy Gepirone C19H29N5O3 375.47
904 3-Hydroxy Guanfacine 78197-84-9 C9H9Cl2N3O2 262.1
905 3-Hydroxy Guanfacine Glucuronide C15H17Cl2N3O8 438.22
906 3-Hydroxy Ipratropium Bromide C20H30NO4 . Br 348.47 79.90
907 3-Hydroxy Mepivacaine 37055-90-6 C15H22N2O2 262.35
908 3-Hydroxy Quinine-d3 78549-61-8 (non-d) C20H21N2O3D3 343.44
909 3-Hydroxy Simvastatin 134523-09-4 C25H38O6 434.58
910 3-Hydroxy Simvastatin Acid, Sodium Salt N/A C25H39O7 Na 451.59 22.99
911 3-Hydroxy Thalidomide C13H10N2O5 274.24
912 3-Hydroxy Xylazine 145356-33-8 C12H16N2OS 236.34
913 3-Hydroxy-5-Methyl-N-Hydroxyphenyl-2-1H-Pyridone C12H11NO3 217.23
914 3-Hydroxy-5-Methyl-N-Phenyl-2-1H-Pyridone C12H11NO2 201.23
915 3-Hydroxy-5-methyl-N-phenyl-2-1H-Pyridone-d5 C12H6NO2D5 206.25
916 3-Hydroxy-DL-kynurenine-d3 C10H9N2O4D3 227.24
917 3-Hydroxy-N-methylpyridinium Bromide (Pyridostigmine Related Compound B) 1017391 C6H8NO. Br 110.14 79.90
918 3-Hydroxy-propanoyl Chloride 109608-73-3 C3H5ClO2 108.53
919 3-Hydroxyacetaminophen-d3 37519-14-5(non-d) C8H6D3NO3 170.18
920 3-Hydroxyamino Ropinirole C16H23N3O2 289.38
921 3-Hydroxypropionic Acid 503-66-2 C3H6O3 90.08
922 3-Keto Fenretinide 865536-65-8 C26H31NO3 405.54
923 3-Keto Fenretinide-d4 C26H27NO3D4 409.57
924 3-Keto Fusidic Acid 4680-37-9 C31H46O6 514.71
925 3-Keto-desogestrel-D2-13C2 C22H26D2O2 328.46
926 3-Keto-desogestrel-d6 (Etonogestrel-d6) C22H22O2D6 330.5
927 3-Ketodesogestrel (Etonogestrel) 54048-10-1 C22H28O2 324.47
928 3-Ketodesogestrel Sulfate (Etonogestrel sulfate) C22H28O5S 404.53
929 3-Ketodesogestrel-17-O-Glucuronide C28H36O8 500.59
930 3-Methoxy Tyramine HCl C9H13NO2.HCl 167.21 36.46
931 3-Methoxy-ropinirole N/A C17H26N2O2 290.41
932 3-Methoxytyramine 554-52-9 C9H13NO2 167.21
933 3-Methoxytyramine Glucuronide N/A C15H21NO8 343.34
934 3-Methoxytyramine Sulfate N/A C9H13NO5S 247.27
935 3-Methyl Phenol C7H8O 108.14
936 3-Methyl-1-aminoadamantane HCl 33103-93-4 C11H20ClN 201.74
937 3-Methyl-2,4-Nonanedione 113486-29-6 C10H18O2 170.25
938 3-Methyl-2-Buten-1-thiol 5287-45-6 C5H10S 102.2
939 3-Methyl-2-Oxobutyrate 51828-94-5 2 C5H7O3 Ca 2x115.11 40.08
940 3-Methylflavone-8-carboxylic acid (MFCA) C17H12O4 280.28
941 3-Methylflavone-8-carboxylic acid glucuronide (MFCA glucuronide) C23H20O10 456.41
942 3-Methylflavone-8-carboxylic acid-d5 (MFCA-d5) C17H7O4D5 285.31
943 3-Morpholine Metabolite C19H21NO4 327.38
944 3-O-Acetyl Ezetimibe 190448-46-5 C26H23F2NO4 451.47
945 3-O-Ethyl Atorvastatin N/A C35H38FN2O5 585.7
946 3-O-Ethyl Rosuvastatin C24H32FN3O6S 509.6
947 3-O-Methyl Dopa 300-48-1 C10H13NO4 211.22
948 3-O-methyl dopa glucuronide C16H21NO10 387.35
949 3-O-methyl dopa sulfate C9H13NO5S 247.27
950 3-O-Methyl Estrone 1624-62-0 C19H24O2 284.4
951 3-O-Methyl Tolcapone 134612-80-9 C15H13NO5 287.27
952 3-O-Methyl Tolcapone-d4 C15H9NO5D4 291.3
953 3-O-Methyldopa-d3 586954-09-8 C10H10NO4D3 214.24
954 3-Oxo Atorvastatin tert-Butyl Ester 134394-98-2 C37H41FN2O5 612.75
955 3-Oxo Deoxycholic Acid 2304-89-4 C24H38O5 406.57
956 3-Oxo Ropinirole HCl (Ropinirole Related Compound B) 221264-21-7 C16H22N2O2 274.37 36.46
957 3-Oxo Rosuvastatin Sodium Salt 1346606-28-7 C22H25FN3O6S . Na 478.52 22.99
958 3-Phenoxybenzaldehyde Cyanohydrin 39515-47-4 C14H11NO2 225.25
959 3-Propylisobenzofuran-1(3H)-one 72424-08-9 C11H12O2 176.22
960 3-Propylphenol 621-27-7 C9H12O 136.2
961 3-Pyridylacetic Acid-d4 6419-36-9(non-d) C7H3NO2D4 141.16
962 3-Valerate Estradiol 21881-45-8 C23H32O3 356.51
963 3-[(1,1-Dimethylethoxy)methyl]heptane 83704-03-4 C12H26O 186.34
964 32-Carboxycyanocobalamin C63H87CoN13O15P 1356.4
965 3alfa,5-beta-Tetrahydro Levonorgestrel C21H32O2 316.49
966 3’-(5’-Deoxy-Alfa-D-ribofuranoyl) Capecitabine 1262133-68-5 C20H30FN3O9 475.48
967 3’-(5’-Deoxy-Beta-D-ribofuranoyl) Capecitabine 1262133-64-1 C20H30FN3O9 475.48
968 3’-Hydroxy Darunavir 1159613-24-7 C27H37N3O8S 563.68
969 4 -Hydroxy flurbiprofen NULL C15H13FO3 260.27
970 4'-Chloro-Biphenyl-2-Hydroxyl Amine C12H10ClNO 219.67
971 4'-Chloro-Biphenyl-2-yl Amine 1204-44-0 C12H10ClN 203.67
972 4'-Demethyl Homoharringtonine C28H37NO9 531.61
973 4'-Ethoxyacetophenone 1676-63-7 C10H12O2 164.21
974 4'-Hydroxy propafenone HCl C21H27NO4.HCl 357.45 36.46
975 4'-Hydroxyphenyl Carvedilol-d5 1261395-96-3 C24H21N2O5D5 427.52
976 4'-Hydroxytamoxifen 82413-23-8 C26H29NO2 387.53
977 4,4'-Methylenebis(2,6-diisopropyl-N,N-dimethylaniline) C29H46N2 422.7
978 4,4'-Methylenebis(2-Isopropyl-6-Methyllaniline) 16298-38-7 C21H30N2 310.49
979 4,5-bis(chloromethyl)-1,3-dioxo-2one C5H4Cl2O3 182.99
980 4,5-Dehydro Pregabalin Formate 216576-74-8 (free base) C8H15NO2. CH2O2 157.21 46.03
981 4,5-Dihydro Prednisone 103957-08-0 C21H28O5 360.45
982 4,5-Dihydrodrospirenone C24H34O3 370.54
983 4,5-Dihydrodrospirenone-3-sulfate C24H34O5S 434.6
984 4,6-Dihydroxypyrazolo[3,4-d]pyrimidine (Oxypurinol) 2465-59-0 C5H4N4O2 152.11
985 4,7,10,13,16,19-Didocosahexaenoin C48H70O5 727.09
986 4,7-seco-Tebipenemoic Acid Methyl Ester Pivoxil N/A C23H35N3O7S2 529.68
987 4,7-seco-Tebipenemoic Acid Pivoxil N/A C22H33N3O7S2 515.65
988 4-(1-Carboxy-ethyl)-benzoic acid 67381-50-4 C10H10O4 194.19
989 4-(2,3-Epoxypropoxy)carbazole 51997-51-4 C15H13NO2 239.28
990 4-(2-Aminoethyl)pyridine 13258-63-4 C7H10N2 122.17
991 4-(4'-Dimethylaminophenyl)-1,2,4-Triazoline-3,5-Dione (DAPTAD) N/A C10H10N4O2 218.22
992 4-(4-(4-Hydroxy-3,5-diiodophenoxy)-3,5-diiodobenzoic acid C13H6I4O4 733.81
993 4-(4-Hydroxy-3,5-diiodophenoxy)-3,5-diiodobenzaldehyde C13H6I4O3 717.81
994 4-(4’-Dimethylaminophenyl)-1,2,4-triazolidine-3,5-dione 883455-55-8 C10H12N4O2 220.23
995 4-(Methylsulfonyl)acetophenone 10297-73-1 C9H10O3S 198.24
996 4-AA ((2R,3R)-3-((R)-1-(tert-Butyldimethylsilyloxy)ethyl)-4-oxoazetidin-2-yl acetate) 76855-69-1 C13H25NO4Si 287.43
997 4-Acetoxyisophthalic Acid 5985-26-2 C10H8O6 224.17
998 4-Amino-3,5-Dichloro Pyridine 22889-78-7 C5H4Cl2N2 163.01
999 4-Amino-3-Chloro-Pyridine 19789-77-7 C5H5ClN2 128.56
1000 4-Amino-3-Hydroxy-Pyridine 52334-53-9 C5H6N2O 110.12
1001 4-Amino-3-Nitro Benzophenone 31431-19-3 C13H10N2O3 242.24
1002 4-Amino-N-(1-ethyl-3-piperidinyl)-5-(ethylsulfonyl)-2-methoxybenzamide 148516-68-1 C17H27N3O4S 369.49
1003 4-Aminobiphenyl-d9 344298-96-0 C12H2ND9 178.28
1004 4-Aminobutanal 4390-05-0 C5H10O 86.13
1005 4-Benzyltoluene 27776-01-8 C14H14 182.27
1006 4-beta-Hydroxy Cholesterol 17320-10-4 C27H46O2 402.67
1007 4-beta-Hydroxy Cholesterol-d7 1246302-80-6 C27H39O2D7 409.71
1008 4-Carboxy Tolbutamide 118617 C12H16N2O5S 300.34
1009 4-Carboxy Tolbutamide-d9 NULL C12H16N2O5S 309.38
1010 4-Chloro Benzhydrol (Meclozine EP Impurity B) 119-56-2 C13H11ClO 218.69
1011 4-Chlorobenzenesulphonamide C6H6ClNO2S 191.64
1012 4-Chlorobenzhydrylimine NA C13H10ClN 215.68
1013 4-Chlorobenzoic Acid 74-11-3 C7H5ClO2 156.57
1014 4-Chlorophenothiazine 7369-69-9 C12H8ClNS 233.72
1015 4-Chlorovaleroyl Chloride (4-Chloropentanoyl Chloride) 63480-12-6 C5H8Cl2O 155.02
1016 4-cis-Hydroxy Cilostazol–d5 87153-06-8 (non-d) C20H22N5O3D5 390.5
1017 4-Defluoro-4-hydroxy Gefitinib 847949-50-2 C22H25ClN4O4 444.92
1018 4-Demethyl epi-Podophyllotoxin (DMEP) 6559-91-7 C21H20O8 400.39
1019 4-Desmethyl Istradefylline 160434-48-0 C19H22N4O4 370.41
1020 4-Dimethylamino Benzoic Acid-d6 1175002-09-1 C9H5NO2D6 171.23
1021 4-Dimethylsilyl Entecavir 870614-82-7 C14H21N5O3Si 335.44
1022 4-Dodecylbenzenesulfonic Acid Sodium Salt (Mixture of Isomers) 2211-98-5 C18H29O3S. Na 325.49 22.99
1023 4-Dodecylbenzenesulphonic Acid (Mixture of Isomers) 121-65-3 C18H30O3S 326.5
1024 4-epi-Chlortetracycline Hydrochloride C22H23ClN2O8 . HCl 478.89 36.46
1025 4-epi-Doxycycline N/A C22H24N2O8 444.45
1026 4-Epianhydrotetracycline C22H22N2O7 . HCl 426.43 36.46
1027 4-epidemeclocycline C21H21ClN2O8 464.86
1028 4-Epimer Entecavir (Entecavir EP Impurity D) 1367369-80-9 C12H15N5O3 277.29
1029 4-Epitetracycline C22H24N2O8 444.45
1030 4-Fluoro Olanzapine C17H19FN4S 330.43
1031 4-Formyl Methylamino Antipyrine (FMAA) 1672-59-9 C13H15N3O2 245.28
1032 4-Formylamino Antipyrine C12H13N3O2 231.26
1033 4-Hydrazinyl-1-Phthalazinamine 649765-80-0 C8H9N5 175.19
1034 4-Hydroxy mephenytoin 61837-65-8 C12H11D3N2O3 234.26
1035 4-Hydroxy nimesulide 109032-22-6 C13H12N2O6S 324.31
1036 4-Hydroxy Aceclofenac 229308-90-1 C16H13Cl2NO5 370.19
1037 4-Hydroxy Alverine 142047-94-7 C20H27NO 297.44
1038 4-Hydroxy Alverine Glucuronide C26H35NO7 473.57
1039 4-Hydroxy Alverine-d5 HCl 1216415-67-6 (free base) C20H22NOD5. HCl 302.47 36.46
1040 4-Hydroxy Atomoxetine Oxalate 457634-21-8 C17H21NO2. C2H2O4 271.36 90.04
1041 4-Hydroxy Atomoxetine-d3 Oxalate 457634-21-8 (non-labelled) C17H18NO2D3.C2H2O4 274.38 90.04
1042 4-Hydroxy Biphenyl O-Glucuronide Sodium Salt 19132-91-3 (free acid) C18H17O7. Na 345.33 22.99
1043 4-Hydroxy Biphenyl O-Glucuronide-D5 C18H13O7D5 351.37
1044 4-Hydroxy Biphenyl Sulfate Sodium Salt 16063-85-7 (free acid) C12H9O4S. Na 249.27 22.99
1045 4-Hydroxy Biphenyl-D5 1126389-67-0 C12H5OD5 175.24
1046 4-Hydroxy Biphenyl-D5 Sulfate 160063-85-7 C12H5O4SD5 255.31
1047 4-Hydroxy Clonidine 57101-48-1 C9H9Cl2N3O 246.1
1048 4-Hydroxy Coumarin 1076-38-6 C9H6O3 162.15
1049 4-Hydroxy Cyclophosphamide N/A C7H15Cl2N2O3P 277.09
1050 4-Hydroxy Diclofenac 64118-84-9 C14H11Cl2NO3 312.15
1051 4-Hydroxy Diclofenac-d4 254762-27-1 C14H7D4Cl2NO3 316.18
1052 4-Hydroxy Duloxetine Acetate 662149-13-5 (free base) C18H19NO2S. C2H4O2 313.42 60.05
1053 4-Hydroxy duloxetine glucuronide NULL C24H27NO8S 489.55
1054 4-Hydroxy Duloxetine-d3 beta-D-Glucuronide N/A C24H24NO8SD3 492.57
1055 4-Hydroxy Duloxetine-d6 C18H13NO2SD6 319.46
1056 4-Hydroxy Duloxetine-d6 beta-D-Glucuronide C24H21NO8SD6 495.58
1057 4-Hydroxy estradiol 1-N3-Adenine 428506-88-1 C23H27N5O3 421.5
1058 4-Hydroxy estradiol 1-N7-guanine 178971-91-0 C23H27N5O4 437.5
1059 4-Hydroxy estrone 1-N3-Adenine 488841-24-3 C23H25N5O3 419.49
1060 4-Hydroxy estrone 1-N7-guanine 178971-92-1 C23H25N5O4 435.49
1061 4-Hydroxy Fenspiride 441781-25-5 C15H20N2O3 276.34
1062 4-Hydroxy Ipratropium Bromide N/A C20H30NO4 Br 348.47 79.90
1063 4-Hydroxy Isotretinoin (13-cis-4-Hydroxy-Retinoic Acid) N/A C20H28O3 316.44
1064 4-Hydroxy ketorolac 111930-01-9 C15H13NO4 271.28
1065 4-hydroxy Mefenamic acid-d3 C15H12NO3D3 260.31
1066 4-Hydroxy Mephenytoin-d3 1173022-56-4 C12H11D3N2O3 237.28
1067 4-Hydroxy Methyl Ambrisentan 1106685-84-0 C22H22N2O5 394.43
1068 4-Hydroxy Methyl Ambrisentan-D3 C22H19N2O5D3 397.45
1069 4-Hydroxy Nebivolol 178383-76-1 C22H25F2NO5 421.45
1070 4-Hydroxy nimesulide-d4 109032-22-6 (non-d) C13H8N2O6SD4 328.34
1071 4-Hydroxy Penbutolol N/A C18H29NO3 307.44
1072 4-Hydroxy Penbutolol-d9 N/A C18H20NO3D9 316.49
1073 4-Hydroxy Propofol 32425 C12H18O2 194.28
1074 4-Hydroxy Propranolol Glucuronide (Mixture of Diastereomers) 94731-13-2 C22H29NO9 451.48
1075 4-Hydroxy Propranolol HCl 14133-90-5 C16H21NO3. HCl 275.35 36.46
1076 4-Hydroxy Propranolol Sulfate Potassium Salt 1261395-42-9 C16H20NO6S. K 354.40 39.10
1077 4-Hydroxy Propranolol-d5 111691-89-5(non-d) C16H16NO3D5 280.38
1078 4-Hydroxy Propranolol-d5 Glucuronide 94731-13-2 (non-d) C22H24D5NO9 456.51
1079 4-Hydroxy Propranolol-d7 HCl C16H14NO3D7.HCl 282.39 36.46
1080 4-Hydroxy Retinol C20H30O2 302.46
1081 4-Hydroxy Solifenacin (trans, Mixture of (1R,4R) and (1S,4S) Diastereomers) C23H26N2O3 378.48
1082 4-Hydroxy Solifenacin N-Oxide (trans, Mixture of (1R,4R) and (1S,4S) Diastereomers) C23H26N2O4 394.47
1083 4-Hydroxy Solifenacin-d5 C23H21N2O3D5 383.51
1084 4-Hydroxy Tamoxifen 58047-06-3 C26H29NO2 387.53
1085 4-Hydroxy tamoxifen-d5 58047-06-3(non-d) C26H24D5NO2 392.53
1086 4-Hydroxy Thalidomide C13H10N2O5 274.24
1087 4-Hydroxy Toremifene 110503-62-3 C26H28ClNO2 421.97
1088 4-Hydroxy Xylazine 145356-32-7 C12H16N2OS 236.34
1089 4-Hydroxy Xylazine O-Glucuronide Lithium Salt 1473376-42-9 (free base) C18H23N2O7S. Li 411.46 6.94
1090 4-Hydroxy-3-Phenylcoumarin 1786-05-6 C15H10O3 238.25
1091 4-Hydroxy-9-cis-Retinoic Acid N/A C20H28O3 316.44
1092 4-Hydroxy-all-trans-Retinoic Acid 66592-72-1 C20H28O3 316.44
1093 4-Hydroxy-N-Desmethyl Tamoxifen ((E/Z)-Endoxifen) 110025-28-0 C25H27NO2 373.5
1094 4-Hydroxy-N-Desmethyl Tamoxifen-d5 ((E/Z)-Endoxifen-d5) 110025-28-0 (non-labelled) C25H22NO2D5 378.53
1095 4-Hydroxybenzhydrazide 5351-23-5 C7H8N2O2 152.15
1096 4-Hydroxybenzotrifluoride (alpha-Trifluoro p-Cresol; 4-Trifluoromethylphenol) 402-45-9 C7H5F3O 162.11
1097 4-Hydroxybutanoic Acid 591-81-1 C4H8O3 104.11
1098 4-Hydroxycarvedilol-13C3 C24H26N2O5 425.45
1099 4-Hydroxycarvedilol-13C6 C24H26N2O5 428.42
1100 4-Hydroxymethyl Loratadine 609806-40-8 C23H2ClN2O3 412.92
1101 4-hydroxymethyl-5-methyl-1,3-dioxol-2-one 91526-18-0 C5H6O4 130.1
1102 4-Hydroxyphenyl Carvedilol 142227-49-4 C24H26N2O5 422.49
1103 4-Hydroxyphenyl Carvedilol Sulfate C24H26N2O8S 502.55
1104 4-Isobutylstyrene 63444-56-4 C12H16 160.26
1105 4-Isobutyrylacetophenone C12H14O2 190.24
1106 4-Isopropylacetophenone C11H14O 162.23
1107 4-Keto-9-cis Retinoic acid methyl ester 163955-59-7 C21H28O3 328.46
1108 4-Keto-9-cis Retinoic acid-d3 C20H23O3D3 317.45
1109 4-Methoxy estrone C19H24O3 300.4
1110 4-Methoxy Fenretinide C27H35NO2 405.59
1111 4-Methoxy Fenretinide-d4 C27H31NO2D4 409.61
1112 4-Methoxy Rabeprazole 102804-77-3 C15H15N3O2S 301.37
1113 4-Methoxy Retinoic Acid 81121-20-2 C21H30O3 330.47
1114 4-Methoxy Tryamine HCl 645-33-0 C9H13NO2.HCl 167.21 36.46
1115 4-Methoxy-N,N-Diisopropyl Tryptamine C17H26N2O 274.41
1116 4-Methoxyphenylacetone 122-84-9 C10H12O2 164.21
1117 4-Methyl Estradiol Enanthate Impurity C26H38O3 398.59
1118 4-Methyl Estradiol Valerate 1359847-37-2 C24H34O3 370.54
1119 4-Methyl-2-n-propyl-1H-benzimidazole-6-carboxylic Acid 152628-03-0 C12H14N2O2 218.26
1120 4-Methyl-2-Pentanol 108-11-2 C6H14O 102.18
1121 4-Methylamino Antipyridine N-Oxide C12H15N3O2 233.27
1122 4-Methylamino antipyrine-d3 C12H12N3OD3 220.29
1123 4-Methylaminoantipyrine 519-98-2 C12H15N3O 217.27
1124 4-Methylestradiol Valerate C24H34O3 370.54
1125 4-Methylpiperazine-1-yl-imino rifamycin-o C45H58N4O14 878.98
1126 4-Nerolidylcatechol 74683-11-7 C21H30O2 314.47
1127 4-Nitro-3, 5-Dimethylpyridine N-oxide 14248-66-9 C7H8N2O3 168.15
1128 4-O-Methyl Dopa 35296-56-1 C10H13NO4 211.22
1129 4-O-Methyl-(-)-Epi-Gallocatechin 17291-05-3 C16H16O7 320.3
1130 4-O-Methyldopa-d3 C10H10NO4D3 214.24
1131 4-O-Methyltaxifolin 70411-27-7 C16H14O7 318.2
1132 4-Oxo Cyclophosphamide 27046-19-1 C7H13Cl2N2O3P 275.07
1133 4-Oxo Cyclophosphamide-d8 27046-19-1 (non-labelled) C7H5Cl2N2O3PD8 283.12
1134 4-Oxo Lopinavir C37H46N4O5 626.8
1135 4-Oxo Retinoic Acid 38030-57-8 C20H26O3 314.43
1136 4-Oxo Ticlopidine-d4 C14H8ClNOSD4 281.8
1137 4-Oxo Tretinoin (4-Oxo Retinoic Acid) 38030-57-8 C20H26O3 314.43
1138 4-Oxo-8-[4-(4-phenylbutoxy)benzoylamino]-4H-1-benzopyran-2-carboxamide 136450-10-7 C27H24N2O5 456.5
1139 4-Oxo-8-[4-(4-phenylbutoxy)benzoylamino]-4H-1-benzopyran-2-carboxylic Acid 211116-98-2 C27H23NO6 457.49
1140 4-Oxo-9,13-di-cis-Retinoic Acid C21H26O5 358.44
1141 4-Oxo-9,13-di-cis-Retinoic Acid-13C,d3 C21H23O5D3 362.45
1142 4-Oxo-9-cis Retinoic acid 150737-18-1 C20H26O3 314.43
1143 4-Oxo-Alitretinoin Glucuronide N/A C26H34O9 490.56
1144 4-Oxo-Alitretinoin-13C, d3 N/A C20H23O3D3 318.44
1145 4-Oxo-Dimeric-Isotretinoin C35H46O3 514.76
1146 4-Oxo-Isotretinoin N/A C20H26O3 314.43
1147 4-Oxo-Isotretinoin-d6 C20H20O3D6 320.46
1148 4-Propyl Aminoantipyrine HCl 101116-41-0 (free base) C14H19N3O. HCl 245.33 36.46
1149 4-Pyridoxic Acid 82-82-6 C8H9NO4 183.17
1150 4-Pyridoxic Acid-D2 C8H7NO4D2 185.18
1151 4-Pyridoxic Acid-D3 1435934-03-4 C8H6NO4D3 186.18
1152 4-Sulfate Aminoantipyrine 1759-26-8 C11H13N3O4S 283.31
1153 4-Sulfonamide-Phenylhydrazine HCl 17852-52-7 C6H9N3O2S. HCl 187.22 36.46
1154 4-tert-Butyl-3-Cyclopropoxy-N.N-Dimethylbenzamide C16H23NO2 261.37
1155 4-Thioisonicotinicamide C6H6N2S 138.19
1156 4-trans-Hydroxy Cilostazol–d5 87153-04-6 (non-d) C20H22N5O3D5 390.5
1157 4-[[2-(2,4-Dichlorophenyl)-4-propyl-1,3-dioxolan-2-yl]Methyl]-4H-1,2,4-triazole 221132-58-7 C15H17Cl2N3O2 342.23
1158 4-[[3-[2-(3-Chlorophenyl)ethyl]-2-pyridinyl]carbonyl]-1-piperidinecarboxylic Acid N/A C20H21ClN2O3 372.85
1159 4’-Hydroxy Atomoxetine Glucuronide 540729-08-6 C23H29NO8 447.49
1160 4’-Hydroxy Atomoxetine-d3 Glucuronide C23H26NO8D3 450.51
1161 4’-Hydroxy Dasatinib 910297-57-3 C22H26ClN7O3S 504.01
1162 4’-Hydroxy Phenprocoumon N/A C18H16O4 296.33
1163 4’-O-Benzyl Ezetimibe 163222-32-0 C31H27F2NO3 499.56
1164 4’-O-Methyl-(+)-Gallocatechin C16H16O7 320.3
1165 4epi-6epi Doxycycline 97583-08-9 C22H24N2O8 444.45
1166 4H-Cyclopenta[def]phenanthren-4-one 5737-13-3 C15H8O 204.23
1167 5'-(3-MAL-PEG2-aminobutanoate)-cladribine C30H43ClN8O11 727.18
1168 5'-(3-MAL-PEG2-aminobutanoate)-floxuridine C29H42FN5O13 687.68
1169 5'-DFCR (5'-Deoxy-5-fluorocytidine) 66335-38-4 C9H12FN3O4 245.21
1170 5'-DFUR (5'-Deoxy-5-fluorouridine, Doxifluridine) 436349 C9H11FN2O5 246.2
1171 5'-DFUR-13C5 (5'-Deoxy-5-fluorouridine, Doxifluridine-13C5) 3094-09-5 (non-labeled) C9H11FN2O5 251.22
1172 5'-Epi Lamivudine 139757-68-9 C8H11N3O3S 229.26
1173 5'-Xanthylic Acid Disodium Salt 25899-70-1 C10H11N4O9P. 2 Na 362.19 2 22.99
1174 5,10-Methylene Tetrahydro-Folic acid (CH2THFA) N/A C20H25N7O6 459.47
1175 5,6,7,8-Tetrahydroquinazoline-2,4-Diamine-15N3 C8H12N4 167.19
1176 5,6-Dehydro Pregabalin C8H15NO2 157.21
1177 5,6-Dihydro-5,6-Dihydroxy Retinoic Acid 73341-58-9; 102491-35-0 C20H30O4 334.46
1178 5,6-Dimethoxy-1-Indanone (Donepezil Impurity) C11H12O3 192.22
1179 5,6-Epoxy-13-cis-Retinoic Acid N/A C20H28O3 316.44
1180 5,6-Epoxy-9-cis-Retinoic Acid N/A C20H28O3 316.44
1181 5,6-Epoxy-all-trans-Retinoic Acid N/A C20H28O3 316.44
1182 5,6-trans Calcitriol 73837-24-8 C27H44NO3 416.65
1183 5,6-trans Calcitriol-d6 N/A C27H38O3D6 422.69
1184 5,6-trans-Latanoprost (50.0 mg in 5.0 ml methyl acetate) C26H40O5 432.61
1185 5,6-trans-Travoprost N/A C26H35F3O6 500.56
1186 5,7-Dichloro-3-Methyl-2H-1,2,4-Benzothiadiazine-1,1-Dioxide 6059-27-4 C8H6Cl2N2O2S 265.12
1187 5,7-Dihydroxy-3,8-dimethoxyflavone 33803-42-8 C17H14O6 314.3
1188 5,8-Epoxy-13-cis Retinoic Acid (Mixture of Diastereomers) 112018-12-9 C20H28O3 316.44
1189 5,8-Epoxy-9-cis-Retinoic Acid N/A C20H28O3 316.44
1190 5,8-Epoxy-all-trans-Retinoic Acid (Mixture of Diastereomers) 3012-76-8 C20H28O3 316.44
1191 5-(4-Dimethylaminobenzylidene)rhodanine 536-17-4 C12H12N2OS2 264.37
1192 5-(N-β-D-Glucopyranosylamino) salicylic acid 123135-21-7 C13H17NO8 315.28
1193 5-(N-β-D-Glucopyranosylamino)acetylsalicylic acid C15H19NO9 357.32
1194 5-Acetyl-2,3-Dihydro-1-Benzofuran 90843-31-5 C10H10O2 162.19
1195 5-Alpha-Dihydro Progesterone-d8 566-65-4 (non-d) C21H24O2D8 324.54
1196 5-Alpha-Dihydro Progestrone 566-65-4 C21H32O2 316.49
1197 5-Amino-2-((5-amino-2-hydroxybenzoyl)amino)benzoic Acid C14H12N2O5 288.26
1198 5-Amino-2-((5-amino-2-hydroxybenzoyl)oxy)benzoic Acid C14H12N2O5 288.26
1199 5-Amino-4-Imidazolecarboxamide HCl N/A C4H6N4O HCl 126.12 36.46
1200 5-Aza-2'-deoxy cytidine-15N4 C8H12N4O4 232.18
1201 5-Azido-5-deoxy Thymidine 19316-85-9 C10H13N5O4 267.25
1202 5-beta-Cholane 80373-86-0 C24H40 330.6
1203 5-beta-Cholanic Acid 546-18-9 C24H40O2 360.59
1204 5-Beta-Dutasteride 957229-52-6 C27H30F6N2O2 528.54
1205 5-Beta-Hydroxy-Drospirenone Lactol N/A C24H34O4 386.54
1206 5-Beta-Hydroxy-Drospirenone Lactone N/A C24H32O4 384.52
1207 5-Beta-Hydroxy-Drospirenone-17-Propanol 1357252-81-3 C24H36O4 388.55
1208 5-beta-Pregnane-3-alfa, 20-Diol-d5 55569-11-4 (non-labelled) C21H31O2D5 325.55
1209 5-Carboxy Meloxicam NULL C14H11N3O6S2 381.39
1210 5-Carboxy Tolterodine Formate 1076199-77-3 C22H29NO3. CH2O2 355.48 46.03
1211 5-Carboxy Tolterodine-d14 Formate 1189681-84-2 (free base) C22H15NO3D14. CH2O2 369.57 46.03
1212 5-Carboxy-6-Hydroxymethyl-Dehydronitrendipine N/A C17H16N2O7 360.33
1213 5-Carboxy-6-Hydroxymethyl-Dehydronitrendipine-d4 N/A C17H12N2O7D4 364.35
1214 5-Carboxy-N-Phenyl-2-1H-Pyridone 77837-08-2 C12H9NO3 215.21
1215 5-Carboxy-N-phenyl-2-1H-Pyridone-d5 C12H4NO3D5 220.24
1216 5-Chloro Descyano Citalopram Oxalate 64169-46-6 C19H21ClFNO.C2H2O4 333.84 90.04
1217 5-Chloro Hydrochlorothiazide 5233-42-1 C7H7Cl2N3O4S2 332.19
1218 5-Chloro-2-Methoxybenzoic Acid 3438-16-2 C8H7ClO3 186.6
1219 5-Chloro-2-methyl-4-Isothiazolin-3-one 26172-55-4 C4H4ClNOS 149.6
1220 5-Chloro-N-(2-Phenylethyl)-2-Methoxy-Benzamide 33924-49-1 C16H16ClNO2 289.76
1221 5-Dechloro Roflumilast 1391053-75-0 C17H15ClF2N2O3 368.77
1222 5-epi-Emtricitabine N/A C8H10FN3O3S 247.25
1223 5-Fluoro Paliperidone 1346598-34-2 C23H27FN4O3 426.5
1224 5-Fluorouracil-13C-15N2 C3H3FO213C15N2 133.05
1225 5-Formyl-2-hydroxyformanilide C8H7NO3 165.15
1226 5-Hydroxt Saxagliptin N/A C18H25N3O3 331.42
1227 5-Hydroxy Apiosylskimmin 1149372-95-1 C20H24O13 472.41
1228 5-Hydroxy Buspirone HCl C21H31N5O3.HCl 401.51 36.46
1229 5-Hydroxy Coumarin 6093-67-0 C9H6O3 162.15
1230 5-Hydroxy Dantrolene C14H10N4O6 330.26
1231 5-Hydroxy Dantrolene-d4 C14H6N4O6D4 334.28
1232 5-Hydroxy desloratadine 117811-12-8 C19H19ClN2O 326.83
1233 5-Hydroxy Indapamide C16H16ClN3O4S 381.84
1234 5-Hydroxy Indapamide-d3 C16H13ClN3O4SD3 384.86
1235 5-Hydroxy Indapamide-d5 C16H11ClN3O4SD5 386.86
1236 5-Hydroxy L-Tryptophan T-202 C11H12N2O3 220.23
1237 5-Hydroxy Lansoprazole 131926-98-2 C16H14F3N3O3S 385.37
1238 5-Hydroxy Lansoprazole Sulfide C16H14F3N3O2S 369.37
1239 5-Hydroxy Meloxicam NULL C14H13N3O5S2 367.4
1240 5-Hydroxy Omeprazole 92340-57-3 C17H19N3O4S 361.42
1241 5-Hydroxy Omeprazole-d3 92340-57-3 (non-d) C17H16D3NO4S 364.44
1242 5-Hydroxy Omeprazole-d3 Sulfone C17H16D3NO5S 380.44
1243 5-Hydroxy Propafenone Glucuronide (Mixture of Diastereomers) C27H35NO10 533.58
1244 5-Hydroxy propafenone HCl NULL C21H27NO4.HCl 393.91
1245 5-Hydroxy propafenone sulfate 1346598-57-9 C21H27NO7S 437.52
1246 5-Hydroxy propafenone-d5 HCl 1188265-48-6 C21H22D5NO4. HCl 362.48 36.46
1247 5-Hydroxy Propranolol Glucuronide (Mixture of Diastereomers) 127182-49-4 C22H29NO9 451.48
1248 5-Hydroxy Propranolol HCl 62117-35-5 C16H21NO3. HCl 275.35 36.46
1249 5-Hydroxy rosiglitazone 257883-22-0 C18H19N3O4S 373.43
1250 5-Hydroxy rosiglitazone sulphate potassium salt NULL C18H18N3O7S2.K 452.49 39.10
1251 5-Hydroxy Rosiglitazone-d4 1246817-46-8 C18H15N3O4SD4 377.46
1252 5-Hydroxy rosiglitazone-d4 sulphate potassium salt NULL C18H14N3O7S2D4.K 456.51 39.10
1253 5-Hydroxy Salbutamol (5-Hydroxy Albuterol, Levalbuterol Related Compound G) 182676-90-0 C13H21NO4 255.32
1254 5-Hydroxy Saxagliptin-13C3 C1513C3H25N3O3 334.39
1255 5-Hydroxy-6-methoxy duloxetine sulfate NULL C19H21NO6S2 423.51
1256 5-Hydroxy-6-Methoxy Duloxetine Sulfate-D3 C19H18NO6S2D3 426.53
1257 5-Hydroxy-Clethodim Sulfone 111031-11-9 C17H26ClNO6S 407.92
1258 5-Hydroxy-Clethodim Sulfoxide 111031-08-4 C17H26ClNO5S 391.92
1259 5-Hydroxy-D,L-Tryptophan-d4 C11H8N2O3D4 224.25
1260 5-Hydroxymebendazole 60254-95-7 C16H15N3O3 297.32
1261 5-Hydroxymethyl Flucloxacillin 75524-31-1 C19H16ClFN3O6S Na 468.87 22.99
1262 5-Hydroxymethyl Furfural 67-47-0 C6H6O3 126.11
1263 5-Hydroxymethyl rac-Tolterodine Formate N/A C22H31NO2. CH2O2 341.50 46.03
1264 5-Hydroxymethyl Tolterodine Glucuronide 210573-52-7 C28H39NO8 517.62
1265 5-Hydroxymethyl Tolterodine-d14 1191280-58-6 (free base) C22H17NO2D14.CH2O2 355.58 46.03
1266 5-Hydroxymethyl-N-Phenyl-2-1H-Pyridone C12H11NO2 201.23
1267 5-Hydroxymethyl-N-phenyl-2-1H-Pyridone-d5 C12H6NO2D5 206.25
1268 5-Hydroxymethylfurfural-13C6 C6H6O3 132.05
1269 5-Hydroxyphenyl carvedilol 142227-51-8 C24H26N2O5 422.49
1270 5-Methoxy-2-[[(3,5-Dimethylpyridin-2-yl)methyl]sulphanyl]-1H-Benzimidazole C16H17N3OS 299.4
1271 5-Methoxy-2-[[(4-Chloro-3,5-Dimethylpyridin-2-yl)methyl]sulphanyl]-1H-Benzimidazole C16H16ClN3OS 333.84
1272 5-Methyl Salicylic Acid-d3 N/A C8H5O3D3 155.17
1273 5-Methyl Salicylic Acid-d6 N/A C8H2O3D6 158.19
1274 5-Methyl Uridine-d4 82845-85-0 C10H10N2O6D4 262.26
1275 5-Methyl-3,4-diphenylisoxazole (Parecoxib Related Compound; Valdecoxib Desulfonamide Impurity) 37928-17-9 C16H13NO 235,29
1276 5-Methyl-5,6,7,8-Tetrahydroquinazoline-2,4-Diamine-15N3 C9H14N4 181.22
1277 5-Methyl-L-Norleucine Orlistat Analogue 1356847-30-7 C30H55NO5 509.78
1278 5-Methyl-Tetrahydropteroic Acid (Me THPA) N/A C15H20N6O3 332.37
1279 5-O-Acetyl Gemcitabine N/A C11H13F2N3O5 305.24
1280 5-O-Desmethyl Donepezil 120013-57-2 C23H27NO3 365.48
1281 5-O-Desmethyl Donepezil-d5 120013-57-2(non-d) C23H22NO3D5 370.56
1282 5-O-Desmethyl Omeprazole 1151602-49-2 C16H17N3O3S 331.4
1283 5-oxo Atorvastatin 1391052-82-6 C33H32FN2O5 555.63
1284 5-Oxo Atorvastatin tert-Butyl Ester C37H41FN2O5 612.75
1285 5-Oxo-6E, 8E-Octadecadienoic Acid 405906-96-9 C18H30O3 294.44
1286 5-Oxoproline-d5 N/A C5H2NO3D5 134.15
1287 5-Sulphamoyl-2-Methoxy benzamide C8H10N2O4S 230.24
1288 5-Sulphamoyl-2-Methoxy benzoic acid C8H9NO5S 231.23
1289 5-Sulphamoylsalicylic Acid C7H7NO5S 217.2
1290 5-Sulphosalicylic Acid C7H6O6S 218.19
1291 5-Trans Bimatoprost C25H37NO4 415.58
1292 5-trans-Latanoprost 913258-34-1 C26H40O5 432.6
1293 50-Carboxycyanocobalamin C63H87CoN13O15P 1356.4
1294 5ß-Finasteride 140375-22-0 C23H36N2O2 372.56
1295 6β-Hydroxy Eplerenone 209253-80-5 C24H30O7 430.5
1296 6β-Hydroxy Triamcinolone Acetonide 3869-32-7 C24H31FO7 450.51
1297 6,10-Dihydroxy Norethindrone Acetate C22H28O5 372.47
1298 6,7,8,9-Dehydro Paliperidone Hydrochloride 170359-61-2 C23H23FN4O3 . 2 HCl 422.46 2 36.46
1299 6,7-Dehydro Norethindrone Acetate 106765-04-2 C22H26O3 338.45
1300 6,7-Didehydro Ethynyl Estradiol (Impurity I) 67703-68-8 C20H22O2 294.4
1301 6,7-Didehydro Norethindrone 31528-46-8 C20H24O2 296.41
1302 6,8-Dimethoxy Moxifloxacin C22H27N3O5 413.48
1303 6-(Methylthio)-1,3,5-triazine-2,4-diamine (GS 26831) 1277258 C4H7N5S 157.2
1304 6-alfa-7-alfa-Drospirenone 889652-31-7 C24H30O3 366.5
1305 6-alfa-Hydroxy Lurasidone N/A C28H36N4O3S 508.69
1306 6-alpha Hydroxy Estradiol C18H24O3 288.39
1307 6-alpha-Bromobetamethasone Dipropionate C28H36BrFO7 583.5
1308 6-alpha-Chloro-Triamcinolone-Acetonide Acetate N/A C26H32ClFO7 510.99
1309 6-Alpha-Hydroxy Budesonide 577777-51-6 C25H34NO7 446.55
1310 6-alpha-Hydroxy Cortisone 67010-76-8 C21H28O6 376.45
1311 6-alpha-Hydroxy Norethindrone Acetate 6856-28-6 C22H28O4 356.47
1312 6-alpha-Hydroxy Paclitaxel 153212-75-0 C47H51NO15 869.93
1313 6-alpha-Hydroxy Paclitaxel-d5 153212-75-0 (non-d) C47H46NO15D5 874.96
1314 6-alpha-Methyl Isomer of Methylhydrocortisone 21-Hydrogen Succinate 2921-57-5 C26H34O8 474.56
1315 6-alpha-Methyl Prednisolone Aceponate 86401-95-8 C27H36O7 472.58
1316 6-alpha-Methyl Prednisolone-d3 N/A C22H27O5D3 377.5
1317 6-alpha-Methyl Prednisolone-d4 83-43-2 (non-labelled) C22H26O5D4 378.51
1318 6-beta-Fluoro-Triamcinolone-Acetonide Acetate N/A C26H32F2O7 494.54
1319 6-beta-Hydrocortisone 16355-28-5 C21H28O6 376.45
1320 6-Beta-Hydroxy Budesonide 88411-77-2 C25H34O7 446.55
1321 6-Beta-Hydroxy Budesonide Sulfate N/A C25H34O10S 526.61
1322 6-beta-Hydroxy Dienogest C20H25NO3 327.43
1323 6-Beta-Hydroxy Dutasteride N/A C27H32F6N2O3 546.56
1324 6-beta-Hydroxy Lurasidone N/A C28H36N4O3S 508.69
1325 6-beta-Hydroxy Medroxy Progesterone 17-Acetate 984-47-4 C24H34O5 402.54
1326 6-beta-Hydroxy Norethindrone (Norethindrone Impurity H) 51724-44-8 C20H26O3 314.45
1327 6-beta-Hydroxy Norethindrone Acetate (Norethindrone Acetate Impurity F) 6856-27-5 C22H28O4 356.47
1328 6-Beta-Hydroxy-19-Norandrostenedione 5949-49-5 C18H24O3 288.39
1329 6-Beta-Hydroxy-Budesonide-d7 N/A C25H27O7D7 453.59
1330 6-beta-Hydroxycortisol Glucuronide N/A C27H38O12 554.6
1331 6-beta-Hydroxycortisol Sulfate 53587-06-7 C21H30O9S 458.53
1332 6-beta-Hydroxyestradiol C18H24O3 288.39
1333 6-beta-Methyl Isomer of Methylhydrocortisone 21-Hydrogen Succinate C26H34O8 474.56
1334 6-beta-Methyl Prednisolone 18462-27-6 C22H30O5 374.48
1335 6-Bromo-betamethasone-17,21-dipropionate 1186048-34-9 C28H36BrFO7 583.5
1336 6-Bromo-delta 6-chloro-acetoxyprogesterone C23H29BrO4 449.39
1337 6-C-beta-D-Glucopyranosyl-(2S,3S)-(+)-3,4,5,7-Tetrahydroxyflavanone N/A C21H22O12 466.4
1338 6-Chloro Voriconazole 188416-35-5 C16H13ClF3N5O 383.76
1339 6-Chloro-1-Ethyl-4-Oxo-7-(Piperazin-1-yl)-1,4-Dihydroquinoline-3-Carboxylic acid 67681-84-9 C16H18ClN3O3 335.79
1340 6-Dehydrocortisol Acetate 21940-45-4 C23H30O6 402.49
1341 6-Desfluoro-6-hydroxy-risperidone 106266-11-9 C23H28N4O3 408.5
1342 6-Desmethyl Moxonidine (Moxonidine Impurity D) C8H10ClN5O 227.65
1343 6-Epi Biotin C10H16N2O3S 244.31
1344 6-Epi Doxycycline 3219-99-6 C22H24N2O8 444.45
1345 6-Epi Pravastatin Sodium 81176-41-2 C23H35NaO7 446.52
1346 6-Gingerdiol 53318-09-5 C17H28O4 296.41
1347 6-Gingerdione 61871-71-4 C17H24O4 292.3
1348 6-Hydroxy ondansetron 110708-17-3 C19H20N2O2 311.39
1349 6-Hydroxy Alosetron HCl 128486-89-5 (free base) C17H18N4O2. HCl 310.36 36.46
1350 6-Hydroxy Bexarotene C24H28O3 364.49
1351 6-Hydroxy Buspirone 125481-61-0 C21H31N5O3 401.51
1352 6-Hydroxy Buspirone-d8 N/A C21H23N5O3D8 409.56
1353 6-Hydroxy Chlorzoxazone 1750-45-4 C7H4ClNO3 185.57
1354 6-Hydroxy Chlorzoxazone-d2 1750-45-4(non-d) C7H2ClNO3D2 187.58
1355 6-Hydroxy Chlorzoxazone-d2-15N 1750-45-4 (non-labelled) C7H2Cl 15NO3D2 188.57
1356 6-Hydroxy Coumarin 6093-68-1 C9H6O3 162.15
1357 6-Hydroxy Desloratadine 119410-05-8 C19H19ClN2O 326.83
1358 6-Hydroxy Dexamethasone C22H29FO6 408.47
1359 6-Hydroxy Dopamine-d4 N/A C8H7NO3D4 173.21
1360 6-Hydroxy Etodolac NULL C17H21NO4 303.36
1361 6-Hydroxy Fludrocortisol C21H29FO6 396.46
1362 6-Hydroxy Indoramin C22H25N3O2 363.46
1363 6-Hydroxy Indoramin-d5 C22H20N3O2D5 368.49
1364 6-Hydroxy Lansoprazole Sulfide C16H14F3N3O2S 369.37
1365 6-Hydroxy Melatonin 2208-41-5 C13H16N2O3 248.28
1366 6-Hydroxy Melatonin-d4 69533-61-5 C13H12N2O3D4 252.31
1367 6-Hydroxy Nicorandil 113743-17-2 C8H9N3O5 227.18
1368 6-Hydroxy Nicorandil-d4 113743-17-2 (non-d) C8H5N3O5D4 231.2
1369 6-Hydroxy Triamcinolone C21H27FO7 410.44
1370 6-Hydroxy Warfarin C19H16O5 324.34
1371 6-Hydroxy Warfarin-d5 C19H11O5D5 329.37
1372 6-Hydroxy-L-DOPA (Levodopa Related Compound A) 27244-64-0 C9H11NO5 213.19
1373 6-Iodo Diosmin C28H31IO15 734.45
1374 6-Keto Fulvestrant N/A C32H45F5O4S 620.77
1375 6-Keto Norethindrone Acetate (Norethindrone Impurity G) 438244-27-0 C22H26O4 354.45
1376 6-Ketoestradiol 571-92-6 C18H22O3 286.37
1377 6-Mercaptopurine Monohydrate 6112-76-1 C5H4N4S . H2O 152.18 18.02
1378 6-Mercaptopurine-13C2,15N C5H4N4S 156.14
1379 6-Methoxy Moxifloxacin C21H25N3O4 383.45
1380 6-Methoxy-2-naphthylacetic acid (6-MNA) C13H12O3 216.24
1381 6-Methoxy-2-naphthylacetic acid (6-MNA) glucuronide C19H20O9 392.37
1382 6-Methoxy-2-naphthylacetic acid (6-MNA) sulfate C13H12O6S 296.3
1383 6-Methoxy-2-naphthylacetic acid (6-MNA)-13C-d3 C13H9O3D3 220.25
1384 6-Methoxy-2-Naphthylacetic Acid (Naproxen EP Impurity I) 23981-47-7 C13H12O3 216.24
1385 6-Methoxy-N,N-Diisopropyl Tryptamine C17H26N2O 274.41
1386 6-Methyl Purine 38053 C6H6N4 134.14
1387 6-Methyl Purine-13C 2004-03-7 (non-labelled) C6H6N4 135.13
1388 6-Methylene Progesterone Acetate 32634-95-0 C24H32O4 384.52
1389 6-O-Desmethyl Donepezil 120013-56-1 C23H27NO3 365.48
1390 6-O-Desmethyl Donepezil Glucuronide (Mixture of Diastereomers) 220170-73-0 C29H35NO9 541.6
1391 6-O-Desmethyl Donepezil-d5 1189443-74-0 C23H22NO3D5 370.56
1392 6-oxo-Bexarotene C24H26O3 362.47
1393 6-Oxo-Docetaxel C43H51NO15 821.88
1394 6-Oxo-Simvastatin 130468-11-0 C25H36O6 432.56
1395 6-Sulfatoxy Melatonin 76290-78-3 C13H16N2O6S 328.35
1396 6-Sulfatoxy Melatonin-d4 1309935-98-5 C14H14N2O5SD4 330.4
1397 6-[4-(1-Carboxy-ethyl)-phenyl]-5-oxo-hexanoic acid C15H18O5 278.31
1398 6-[4-(1-Carboxy-ethyl)-phenyl]-6-oxo-hexanoic acid C15H18O5 278.31
1399 6N-Bromomethyl Tenofovir Disoproxil C20H31BrN5O10P 612.38
1400 6N-Hydroxymethyl Tenofovir Disoproxil 1244022-53-4 C20H32N5O11P 549.48
1401 6R,12S-Tadalafil (EP Impurity A) 171596-27-3 C22H19N3O4 389.41
1402 6S)-Hydroperoxy Simvastatin 149949-01-9 C25H38O7 450.58
1403 6S,12R-Tadalafil (EP Impurity C) 171596-28-4 C22H19N3O4 389.41
1404 6S,12S-Tadalafil (EP Impurity B) 629652-72-8 C22H19N3O4 389.41
1405 7, 8 : 15, 16-Dibenzoterrylene 187-96-2 C38H20 476.58
1406 7,11-Diethyl-10-hydroxycamptothecin 947687-01-6 C24H24N2O5 420.47
1407 7,8-Dichloro-3-Methyl-2H-1,2,4-Benzothiadiazine-1,1-Dioxide 31365-86-3 C8H6Cl2N2O2S 265.12
1408 7,8-dihydro biopterin C9H13N5O3 239.24
1409 7,8-Dihydro Naphthol 51927-48-1 C10H10O 146.19
1410 7,8-Dihydro-L-Biopterin-d3 C9H10N5O3D3 242.25
1411 7-(4-Hydroxybutoxy)-3,4-dihydrocarbostyril N/A C13H17NO3 235.29
1412 7-Acety Baccatin III 32981-90-1 C33H40O12 628.68
1413 7-Acetyl Paclitaxel 92950-39-5 C49H53NO15 895.97
1414 7-alfa-Hydroxy-Cholesterol 566-26-7 C27H46O2 402.67
1415 7-alpha-Thiomethyl Spironolactone 38753-77-4 C23H32O3S 388.57
1416 7-alpha-Thiomethyl Spironolactone-13C,d3 C23H29O3SD3 392.58
1417 7-beta-Hydroxy-Cholesterol 566-27-8 C27H46O2 402.67
1418 7-Beta-Spironolactone 33784-05-3 C24H32O4S 416.58
1419 7-Bromo Epinastine (Impurity B) 1217052-16-8 C16H14BrN3 328.21
1420 7-Bromo Epinastine (Impurity B) HBr 1217052-16-8 (free base) C16H14BrN3. HBr 328.21 80.91
1421 7-Chloro Epinastine Hydrochloride 80012-45-9 C16H14ClN3.HCl 319.82
1422 7-Chloro-4[4-(3-chloropropyl)-1-piperazinyl]quinoline 4038-99-7 C16H19Cl2N3 324.26
1423 7-Dehydro Desmosterol 1715-86-2 C27H42O 382.64
1424 7-Dehydro Desmosterol-d6 N/A C27H36OD6 388.67
1425 7-Desmethyl Agomelatine 152302-45-9 C14H15NO2 229.28
1426 7-Desmethyl-3-hydroxyagomelatine 166527-00-0 C14H15NO3 245.28
1427 7-epi Lincomycin 26389-84-4 C18H34N2O6S 406.55
1428 7-Epi-10-Desacetyl-Paclitaxel 78454-17-8 C49H53NO15 895.97
1429 7-epi-19-Hydroxy-10-deacetyl baccatin-III 154083-99-5 C29H36O11 560.6
1430 7-epi-Cephalomannine 150547-36-7 C45H53NO14 831.92
1431 7-Ethoxy Coumarin C11H10O3 190.2
1432 7-Ethoxy Coumarin-d5 C11H5O3D5 195.23
1433 7-Ethyl Camptothecin 78287-27-1 C22H20N2O4 376.42
1434 7-Ethyl-10-Hydroxy Camptothecin-d3 N/A C22H17N2O5D3 395.45
1435 7-Ethyl-10-Hydroxy Camptothecin-d5 718612-51-2 C22H15N2O5D5 397.45
1436 7-Ethylmethylamino Analogue C24H29N3O7 471.51
1437 7-Hydroxy Warfarin 63740-81-8 C19H16O5 324.34
1438 7-Hydroxy Alosetron HCl 863485-44-3 (free base) C17H18N4O2. HCl 310.36 36.46
1439 7-Hydroxy Bexarotene C24H28O3 364.49
1440 7-Hydroxy Chlorpromazine 2095-62-7 C17H19ClN2OS 334.87
1441 7-Hydroxy Chlorpromazine Glucuronide C23H27ClN2O7S 511
1442 7-Hydroxy Chlorpromazine-d6 2095-62-7 (non-labelled) C17H13ClN2OSD6 340.91
1443 7-Hydroxy Coumarin Glucuronide Sodium C15H13O9.Na 337.27 22.99
1444 7-Hydroxy Coumarin-d5 1215373-23-1 C9HD5O3 167.18
1445 7-Hydroxy Granisetron HCl 133841-15-3 C18H24N4O2.HCl 328.42 36.46
1446 7-Hydroxy Granisetron-d3 HCl 133841-15-3 (non-labelled) C18H21N4O2D3 HCl 331.44 36.46
1447 7-Hydroxy Methotrexate 5939-37-7 C20H22N8O6 470.45
1448 7-Hydroxy Methotrexate-d3 Sodium Salt C20H16N8O6D3. 3 Na 470.44 3 22.99
1449 7-Hydroxy N-Desalkyl Quetiapine 232597-73-8 C17H17N3OS 311.41
1450 7-Hydroxy Ondansetron 126702-17-8 C19H20N2O2 311.39
1451 7-Hydroxy Prochlorperazine 52172-19-7 C20H24ClN3OS 389.95
1452 7-Hydroxy Prochlorperazine-d8 1246819-57-7 C20H16ClN3OSD8 398
1453 7-Hydroxy Propranolol Glucuronide (Mixture of Diastereomers) 1418018-59-3 C22H29NO9 451.48
1454 7-Hydroxy Propranolol HCl 76275-67-7 C16H21NO3. HCl 275.35 36.46
1455 7-Hydroxy Quetiapine Hemifumarate 139079-39-3 (Freebase) C21H25N3O3S. 0.5 C4H4O4 399.52 0.5 116.07
1456 7-Hydroxy Quetiapine-d4 Hemifumarate 139079-39-3 (non-d Freebase) C21H21N3O3SD4. 0.5 C4H4O4 403.54 0.5 116.07
1457 7-Hydroxy risperidone 147663-04-5 C23H27FN4O3 426.5
1458 7-Hydroxy risperidone-d4 147663-04-5 C23H23D4FN4O3 430.52
1459 7-Hydroxy Ropinirole HBr C16H24N2O2. HBr 276.38 80.91
1460 7-Hydroxy Ropinirole-d10 C16H14N2O2D10 286.44
1461 7-Hydroxy Warfarin-d5 94820-65-2 C19H11O5D5 329.37
1462 7-Hydroxy-3,4-Dihydro Cadalin C15H20O 216.33
1463 7-Hydroxy-4-Methyl Coumarin Glucuronide C17H18O8 C6H13N 350.33 99.18
1464 7-Hydroxy-Loxapine N/A C18H18ClN3O2 343.82
1465 7-Hydroxy-Loxapine N-Oxide N/A C18H18ClN3O3 359.82
1466 7-Hydroxy-Loxapine Sulfate N/A C18H18ClN3O5S 423.88
1467 7-Hydroxy-Loxapine-d8 37081-75-7 (non-labelled) C18H10ClN3O2D8 351.86
1468 7-Hydroxy-Loxapine-O-Glucuronide N/A C24H26ClN3O8 519.94
1469 7-Hydroxycoumarin glucuronide 66695-14-5 C15H14O9 338.27
1470 7-Hydroxycoumarin sulfate 69526-88-1 C15H6O6S 242.21
1471 7-Hydroxycoumarin-d5 glucuronide 66695-14-5(non-d) C15H9D5O9 343.3
1472 7-Hydroxycoumarin-d5 sulfate 69526-88-1(non-d) C15HD5O6S 247.24
1473 7-Hydroxymethyl Drospirenone C24H32O4 384.52
1474 7-Hydroxymitosene C15H17N3O6 335.32
1475 7-Keto Abiraterone Acetate N/A C26H31NO3 405.54
1476 7-Keto-Cholesterol 566-28-9 C27H44O2 400.65
1477 7-Methoxy Coumarin 531-59-9 C10H8O3 176.17
1478 7-Methoxy-N,N-Diisopropyl Tryptamine C17H26N2O 274.41
1479 7-Methyl Docetaxel 1420767-25-4 C44H55NO14 821.93
1480 7-Methyl-10-(2-Hydroxy-3-N-Boc-3-Phenylpropionyl)-Docetaxel N/A C58H72N2O18 1085.22
1481 7-O-(Triethylsilyl)paclitaxel 148930-55-6 C53H65NO14Si 968.19
1482 7-O-Desmethyl Rapamycin C50H77NO13 900.17
1483 7-OH Perphenazine C21H26ClN3O2S 419.98
1484 7-oxo-Bexarotene C24H26O3 362.47
1485 7a,12a-Dihydroxycholest-4-en-3-one-d3 N/A C27H41O3D3 419.67
1486 8'-Hydroxy-Dihydro Ergocristine C35H41N5O6 627.75
1487 8, 13-Tetrahydrocopalic Acid 468-81-5 C20H36O2 308.51
1488 8-alfa-Hydroxy Mutilin C20H32O3 320.48
1489 8-Amino[1''-(N''-dansyl)-4''-aminobutyl]-5'-(1-aziridinyl)-5'-deoxy adenosine 256953-68-1 C28H37N9O5S 611.73
1490 8-Chlorotheophylline C7H7ClN4O2 214.61
1491 8-Demethoxy-8-fluoro Gatifloxacin 103460-89-5 C18H19F2N3O3 363.37
1492 8-Desacetyl-8-Carboxy Daunorubicin Hydrochloride 58199-96-5 C26H27NO11 HCl 529.51 36.46
1493 8-Desmethoxy-8-Fluoro Moxifloxacin C20H21F2N3O3 389.41
1494 8-epi Limaprost C22H36O5 380.53
1495 8-epi Tacrolimus 129212-35-7 C44H69NO12 804.04
1496 8-Epi-11,12-epoxy Erythromycin A C37H65NO12 715.93
1497 8-epi-Misoprostol N/A C22H38O5 382.55
1498 8-Ethoxy Moxifloxacin HCl C22H26FN3O4 . HCl 415.47 36.46
1499 8-Gingerdione 77334-06-6 C19H28O4 320.43
1500 8-Hydroxy Chlorpromazine 3926-67-8 C17H19ClN2OS 334.87
1501 8-Hydroxy Clomipramine 83385-97-1 C19H23ClN2O 330.86
1502 8-Hydroxy Coumarin 2442-31-1 C9H6O3 162.15
1503 8-Hydroxy Desmethyl Clomipramine C18H21ClN2O 316.83
1504 8-Hydroxy Dihydro-Ergotamine (Mixture of Diastereomers) N/A C33H37N5O6 599.69
1505 8-Hydroxy Efavirenz 205754-33-2 C14H9ClF3NO3 331.68
1506 8-Hydroxy Entecavir C12H15N5O4 293.28
1507 8-Hydroxy Loxapine 61443-77-4 C18H18ClN3O2 343.82
1508 8-Hydroxy mianserin 102335-57-9 C17H18N2 280.37
1509 8-Hydroxy mirtazapine 102335-57-9 C17H19N3O 281.36
1510 8-Hydroxy mirtazapine-d4 102335-57-9(non-d) C17H15D4N3O 285.38
1511 8-Hydroxy Ondansetron 126671-71-4 C19H20N2O2 311.39
1512 8-Hydroxy Warfarin 17834-04-7 C19H16O5 324.34
1513 8-Hydroxy Warfarin-d5 17834-04-7 (non-labelled) C9H11O5D5 329.37
1514 8-Hydroxy-2'-Deoxy-Guanosine-13C,15N3 C10H13N5O5 287.21
1515 8-Hydroxy-Loxapine N-Oxide N/A C18H18ClN3O3 359.82
1516 8-Hydroxy-Loxapine Sulfate N/A C18H18ClN3O5S 423.88
1517 8-Hydroxy-Loxapine-d8 N/A C18H10ClN3O2D8 351.86
1518 8-Hydroxy-Loxapine-O-Glucuronide N/A C24H26ClN3O8 519.94
1519 8-Hydroxycarvedilol C24H26N2O5 422.49
1520 8-iso Misoprostol 1256643-55-6 C22H38O5 382.55
1521 8-Isopropyl Etodolac 57917-63-2 C18H23NO3 301.39
1522 8-Isoprostane 27415-26-5 C20H34O5 354.49
1523 8-Methoxy Entecavir (Entecavir EP impurity E) C13H17N5O4 307.31
1524 8-O-Demethyl Ivabradine HCl 304464-97-9 (free base) C26H34N2O5. HCl 454.57 36.46
1525 8-Oxo-desacetylated famciclovir C12H17N5O4 295.3
1526 8-Propyl Etodolac 57817-27-3 C18H23NO3 301.39
1527 801-89 C20H33N3O4S 411.57
1528 802-89 C17H27N3O3S. HCl 353.49 36.46
1529 8Z,11Z,14Z,17Z-Eicosatetraenoic Acid 24880-40-8 C20H32O2 304.48
1530 9(Z)-Eicosenoic Acid (Gadoleic Acid) 29204-02-2 C20H38O2 310,52
1531 9(Z)-Eicosenoic Acid Methyl Ester 67810-35-9 C21H40O2 324.55
1532 9,11-Dehydro Ethylnyl Estradiol (Impurity B) 1231-96-5 C20H22O2 294.4
1533 9,13-di-cis-Retinoic Acid 5352-74-9 C20H28O2 300.44
1534 9,13-Di-cis-Retinoic Acid-13C, d3 5352-74-9 (non-d) C20H25O2D3 304.45
1535 9-Acetyl Latanoprost N/A C28H42O6 474.64
1536 9-Acridone 578-95-0 C13H9NO 195.22
1537 9-cis Retinoic acid 1241893 C20H28O2 300.44
1538 9-cis Retinoic acid-d5 C20H23O2D5 305.48
1539 9-cis Retinol C20H30O 286.46
1540 9-cis Retinol Acetate 29584-22-3 C22H32O2 328.5
1541 9-cis Retinyl Linoleate 79299-81-3 C38H60O2 548.9
1542 9-cis-13,14-Dihydro Retinoic Acid C20H30O2 302.46
1543 9-cis-13,14-Dihydroretinoic Acid-d5 C20H25O2D5 307.49
1544 9-cis-Retinoic acid 1241893 C20H28O2 300.44
1545 9-cis-Retinoic Acid Glucuronide (Alitretinoin Glucuronide) N/A C26H36O8 476.57
1546 9-cis-retinyl linoleate-d5 79299-81-3(non-d) C38H55O2D5 553.93
1547 9-Dehydro-Progesterone 17652-16-3 C21H28O2 312.46
1548 9-Didemethyl Minocycline 5874-95-3 C21H23N3O7 429.43
1549 9-Hydroxy Benzopyrene C20H12O 268.32
1550 9-Hydroxy Benzopyrene-d11 C20HOD11 279.38
1551 9-Hydroxy Propantheline Bromide 93446-02-7 C23H30NO4 . Br 384.50 79.90
1552 9-Hydroxy Propantheline-d3 Bromide C23H27NO4D3 . Br 387.52 79.90
1553 9-Hydroxy Risperidone 144598-75-4 C23H27FN4O3 426.5
1554 9-Hydroxy Risperidone N-Oxide (Paliperidone N-Oxide) 761460-08-6 C23H27FN4O4 442.49
1555 9-Hydroxy Risperidone-d4 (Paliperidone D4) 144598-75-4 C23H23D4FN4O3 430.52
1556 9-Hydroxy-4-androstene-3,17-dione 560-62-3 C19H26O3 302.42
1557 9-Keto Risperidone C23H25FN4O3 424.48
1558 9-Methyl Acridine 611-64-3 C14H11N 193.25
1559 9-Monodemethyl Minocycline 4769-39-5 C22H25N3O7 443.46
1560 9-Oxo Epinastine HBr 745761-19-7 C16H13N3O. HBr 263.30 80.91
1561 9-Oxo Folic acid C19H17N7O7 455.39
1562 9-Piperazine Levofloxacin Impurity 178912-62-4 C18H20FN3O4 361.38
1563 9-Propenyladenine (Tenofovir Impurity) 4121-40-8 C8H9N5 175.19
1564 9a-Fluoro-11ß, 6a, 17a, 21-Tetrahydroxy-Pregna-4-ene-3, 20-Dione 2022-55-1 C21H29FO6 396.46
1565 =-alfa-Hydroxy-5-Methyltetrahydrofolic Acid 33157-07-2 C20H25N7O7 475.46
1566 =-epi-10-Deacety Baccatin III 92999-93-4 C29H36O10 544.6
1567 aaaaaaaaaaaaaa aaaaaaaaaaaaaa aaaaaaaaaaaaaa aaaaaaaaaaaaaa
1568 AB-FUBINACA 1185282-01-2 C20H21FN4O2 368.41
1569 Abacavir 5’-Phosphate 136470-77-4 C14H19N6O4P 366.32
1570 Abacavir Carboxylate 384380-52-3 C14H16N6O2 300.32
1571 Abacavir Impurity (3-Hydroxy Abacavir) C14H20N6O2 304.35
1572 Abacavir Impurity 1 C11H14ClN5O 267.72
1573 Abacavir Impurity 2 C10H14ClN5O 255.71
1574 Abacavir impurity 3 1443421-68-8 C18H26N6O 342.45
1575 Abacavir Related Compound A 124752-25-6 C11H14N6O 246.27
1576 Abacavir Sulfate 136470-78-5 C28H36N12O2.H2O4S 572.68 98.08
1577 Abacavir-5'-glucuronide C20H26N6O7 462.47
1578 Abacavir-d4 136470-78-5 (non-d) C14H14N6OD4 290.36
1579 Abamectin 71751-41-2 C48H72O14 (Comp. B1a); C47H70O14 (Comp. B1b) 873.10 (Comp. B1a); 859.07 (Comp. B1b)
1580 Abecarnil 111841-85-1 C24H24N2O4 404.47
1581 Abiraterone 154229-19-3 C24H31NO 349.52
1582 Abiraterone Acetate 154229-18-2 C26H33NO2 391.56
1583 Abiraterone Acetate Diastereomer C26H33NO2 391.56
1584 Abiraterone Acetate N-Oxide C26H33NO3 407.56
1585 Abiraterone Acetate-5,6-Epoxide C26H33NO3 407.56
1586 Abiraterone Dimer Impurity (Prasteronyl Abiraterone) N/A C43H57NO2 619.94
1587 Abiraterone Epoxide Impurity (beta-Epoxy Abiraterone Acetate)(50mg + 25mg)
1588 Abiraterone Epoxide Impurity (beta-Epoxyabiraterone Acetate) N/A C26H33NO3 407.56
1589 Abiraterone Ethyl Ether N/A C28H35NO 377.57
1590 Abiraterone Impurity 1 853-23-6 C21H30O3 330.47
1591 Abiraterone Impurity 2 C26H31NO 373.54
1592 Abiraterone Impurity 3 C48H60N2O 681.03
1593 Abiraterone Isopropyl Ether N/A C27H37NO 391.6
1594 Abiraterone N-Oxide C24H31NO2 365.52
1595 Abiraterone N-Oxide Sulfate Sodium Salt NA C24H30NO5S. Na 444.57 22.99
1596 Abiraterone Related Compound (5-alpha-17-(3-Pyridyl)-16-androstene-3-one) 154229-26-2 C24H31NO 349.52
1597 Abiraterone Related Compound 1 (Pregnenolone-16-ene Acetate) 979-02-2 C23H32O3 356.51
1598 Abiraterone Related Compound 2 (Prasterone Triflate) N/A C20H27F3O4S 420.49
1599 Abiraterone Related Compound 3 (Pregnenolone-16-ene Acetate Oxime) 2174-13-2 C23H33NO3 371.52
1600 Abiraterone Related Compound 4 (Prasterone Acetate Triflate) 115375-60-5 C22H29F3O5S 462.53
1601 Abiraterone Related Compound 5 (Pregnenolone-16-ene Acetate 21-Triflate) N/A C24H31F3O6S 504.57
1602 Abiraterone Related Compound 6 N/A C43H57NO2 619.94
1603 Abiraterone Related Compound 7 N/A C47H61NO4 704.01
1604 Abiraterone Related Compound 8 C28H38ClNO 440.07
1605 Abiraterone Sulfate Sodium Salt NA C24H30NO4S. Na 428.58 22.99
1606 Abiraterone-5,6-Epoxide C24H31NO2 365.52
1607 Abiraterone-beta-D-Glucuronide N/A C30H39NO7 525.65
1608 Abiraterone-d4 154229-19-3 (non-labelled) C24H27NOD4 353.54
1609 Abiraterone-d4 Acetate C26H29NO2D4 395.58
1610 Abiratetone Succinate C28H35NO4 449.6
1611 Abiratetone-d4 Succinate C28H31NO4D4 453.62
1612 ABT-348 1227939-82-3 C25H21FN6O2S 488.55
1613 Acamprosate Calcium 77337-73-6 2 C5H10NO4S . Ca 2x180.20 40.08
1614 Acamprosate Impurity B N/A 2 C4H8NO4S Ca 2x166.18 40.08
1615 Acamprosate Impurity C N/A 2 C6H12NO4S Ca 2x194.23 40.08
1616 Acamprosate-d3 Calcium NULL C5H7NO4SD3 . 0.5Ca 203.26
1617 Acarbose (Acarbosum) 56180-94-0 C25H43NO18 645.62
1618 Acarbose Impurity A N/A C25H43NO18 645.62
1619 Acarbose Impurity B N/A C26H43NO17 641.63
1620 Acarbose Impurity C N/A C25H43NO18 645.62
1621 Acarbose Impurity D N/A C19H33NO13 483.47
1622 Acarbose Impurity E N/A C31H53NO23 807.76
1623 Acarbose Impurity F N/A C31H53NO23 807.76
1624 Acarbose Impurity G N/A C31H53NO23 807.76
1625 Acarbose Impurity H N/A C25H43NO17 629.62
1626 Acebutolol 37517-30-9 C18H28N2O4 336.43
1627 Acebutolol Impurity A Acebutolol Impurity A C15H19NO4 277.32
1628 Acebutolol Impurity B HCl 22568-64-5 C16H24N2O4 HCl 308.38 36.46
1629 Acebutolol Impurity C 40188-45-2 C12H15NO3 221.26
1630 Acebutolol Impurity D 57898-80-3 C14H22N2O3 266.34
1631 Acebutolol Impurity E N/A C16H26N2O3 HCl 294.40 36.46
1632 Acebutolol Impurity F 96480-91-0 C15H21NO5 295.34
1633 Acebutolol Impurity G N/A C33H47N3O8 613.76
1634 Acebutolol Impurity H N/A C27H34N2O7 498.58
1635 Acebutolol Impurity I 441019-91-6 C17H26N2O4 HCl 322.41 36.46
1636 Acebutolol Impurity K 57898-71-2 C20H32N2O4 HCl 364.49 36.46
1637 Aceclofenac 89796-99-6 C16H13Cl2NO4 354.19
1638 Aceclofenac Tert-Butyl Ester 139272-68-7 C20H21Cl2NO4 410.3
1639 Aceclofenac Impurity A C14H11Cl2NO2 296.16
1640 Aceclofenac Impurity B 15307-78-5 C15H13Cl2NO2 310.18
1641 Aceclofenac Impurity C 15307-77-4 C16H15Cl2NO2 324.21
1642 Aceclofenac Impurity D 139272-66-5 C17H15Cl2NO4 368.22
1643 Aceclofenac Impurity E 139272-67-6 C18H17Cl2NO4 382.25
1644 Aceclofenac Impurity F C23H19Cl2NO4 444.32
1645 Aceclofenac Impurity G 1215709-75-3 C18H15Cl2NO6 412.23
1646 Aceclofenac Impurity H C20H17Cl2NO8 470.27
1647 Aceclofenac Impurity I C14H9Cl2NO 278.14
1648 Aceclofenac-13C2-d4 NA C16H9Cl2NO4D4 360.19
1649 Aceclofenac-d4 NA C16H9Cl2NO4D4 358.22
1650 Acedoben (4-(Acetylamino)benzoic acid) 556-08-1 C9H9NO3 179.18
1651 Acedoben Acyl Glucuronide 34220-56-9 C15H17NO9 355.3
1652 Acedoben-d4 C9H5NO3D4 183.2
1653 Acemannan C48H74O37 1243.1
1654 Acemetacin 53164-05-9 C21H18ClNO6 415.83
1655 Acemetacin-Acyl-β-D-Glucuronide 1260603-31-3 C27H26ClNO12 591.96
1656 Acemetacin-d4 53164-05-9 (non-d) C21H14ClNO6D4 419.86
1657 Acenocoumarol-d4 N/A C19H11NO6D4 357.36
1658 Acepromazine Maleate 3598-37-6 C19H22N2OS.C4H4O4 326.46 116.07
1659 Acepromazine-d6 Maleate N/A C19H16N2OSD6 C4H4O4 332.50 116.07
1660 Acesulfame Potassium Impurity B C4H4ClNO4S 197.6
1661 Acesulfame-d4 Potassium N/A C4NO4SD4 K 166.17 39.10
1662 Acetal (Acetaldehyde Diethyl Acetal) 105-57-7 C6H14O2 118.18
1663 Acetamide 60-35-5 C2H5NO 59.07
1664 Acetamidophen glucuronide-13C6 C14H17NO8 332.34
1665 Acetaminophen (Paracetamol) 103-90-2 C8H9NO2 151.17
1666 Acetaminophen Dimer 98966-14-4 C16H16N2O4 300.32
1667 Acetaminophen Glucuronide Sodium Salt 120595-80-4 C14H16NO8. Na 326.29 22.99
1668 Acetaminophen impurity (Paracetamol Impurity H) 2623-33-8 C10H11NO3 193.2
1669 Acetaminophen Impurity 1 C16H16N2O3 284.32
1670 Acetaminophen Impurity F (Paracetamol Impurity F) 100-02-7 C6H5NO3 139.11
1671 Acetaminophen Impurity J (Paracetamol Impurity J) 539-03-7 C8H8ClNO 169.61
1672 Acetaminophen Impurity K (Paracetamol Impurity K) 123-30-8 C6H7NO 109.13
1673 Acetaminophen mercapturate 52372-86-8 C11H14N2O4S 270.31
1674 Acetaminophen related compound D 103-84-4 C8H9NO 135.17
1675 Acetaminophen Sulphate Potassium Salt 32113-41-0 C8H8NO5S.K 269.32
1676 Acetaminophen-d3 103-90-2 (non-d) C8H6D3NO2 154.18
1677 Acetaminophen-d3 glucuronide C14H14NO8D3 330.1
1678 Acetaminophen-d3 mercapturate 52372-86-8 (non-d) C11H11D3N2O4S 273.33
1679 Acetaminophen-d3 Sulphate Potassium Salt 1188263-45-7 C8H5D3NO5S.K 272.34
1680 Acetaminotadalafil N/A C23H20N4O5 432.44
1681 Acetaminotadalafil-d3 C23H17N4O5D3 435.46
1682 Acetazolamide 59-66-5 C4H6N4O3S2 222.25
1683 Acetazolamide Disulphide Impurity C8H8N6O2S4 348.45
1684 Acetazolamide Impurity - N-(5-Acetamido-1,3,4-Thiadiazole-2-YL) Sulphamoyl-1,3,4-Thiadiazol-2-yl Acetamide C8H9N7O4S3 363.4
1685 Acetazolamide Impurity A 60320-32-3 C4H4ClN3OS 177.61
1686 Acetazolamide Impurity B 5393-55-5 C4H5N3OS 143.17
1687 Acetazolamide Impurity C 32873-56-6 C4H5N3OS2 175.23
1688 Acetazolamide Impurity D 14949-00-9 C2H4N4O2S2 180.21
1689 Acetazolamide Impurity E 827026-60-8 C4H5N3O4S2 223.23
1690 Acetazolamide Impurity F 80495-47-2 C8H9N7O6S4 427.46
1691 Acetazolamide Impurity G N/A C2H3N3S2 133.19
1692 Acetazolamide-13C2-d3 59-66-5 (non-d) C4H3N4O3S2D3 227.24
1693 Acetazolamide-d3 1189904-01-5 C4H3N4O3S2D3 225.26
1694 Acetidenafil-d5 (Hongdenafil-d5) C25H29N6O3D5 471.62
1695 Acetil Acid C18H20N4O4 356.38
1696 Acetil Acid-d5 C18H15N4O4D5 361.41
1697 Acetildenafil (Hongdenafil) 831217-01-7 C25H34N6O3 466.59
1698 Acetoacetamide 5977-14-0 C4H7NO2 101.11
1699 Acetochlor-d11 NULL C14H9ClNO2D11 280.84
1700 Acetohydroxamic Acid 546-88-3 C2H5NO2 75.05
1701 Acetophenone 98-86-2 C8H8O 120.15
1702 Acetoxy Lysyl Pyridinoline 1321573-23-3 C20H30N4O9 470.48
1703 Acetoxyvalerenic Acid 84638-55-1 C17H24O4 292.38
1704 Acetyl Ivabradine N/A C14H19NO3 249.31
1705 Acetylated Flupirtine C14H15FN4O 274.3
1706 Acetylated Flupirtine-d4 C14H11FN4OD4.HCl 314.78
1707 Acetylated Penicilloic Acid C21H21Cl2N3O7S 530.39
1708 Acetylcysteine Impurity A (L-Cystine) 56-89-3 C6H12N2O4S2 240.3
1709 Acetylcysteine Impurity B (L-Cysteine) 52-90-4 C3H7NO2S 121.16
1710 Acetylcysteine Impurity C C10H16N2O6S2 324.38
1711 Acetylcysteine Impurity D C7H11NO4S 205.23
1712 Acetylglycinamide Impurity A C7H10N2O3 170.17
1713 Acetylglycinamide Impurity B 1121-89-7 C5H7NO2 113.12
1714 Acetylisoniazid C8H9N3O2 179.18
1715 Acetylsalicylic Acid Acyl-D-Glucuronide (Aspirin Acyl-D-Glucuronide) 24719-72-0 C15H16O10 356.29
1716 Acetylsalicylic Acid Impurity A (Aspirin Impurity A) 99-96-7 C7H6O3 138.12
1717 Acetylsalicylic Acid Impurity B (Aspirin Impurity B) 636-46-4 C8H6O5 182.13
1718 Acetylsalicylic Acid Impurity C (Aspirin Impurity C) 69-72-7 C7H6O3 138.12
1719 Acetylsalicylic Acid Impurity D (Aspirin Impurity D) 530-75-6 C16H12O6 300.27
1720 Acetylsalicylic Acid Impurity E (Aspirin Impurity E) 552-94-3 C14H10O5 258.23
1721 Acetylsalicylic Acid Impurity F (Aspirin Impurity F) 1466-82-6 C18H14O7 342.3
1722 Acetylsalicylic Acid-d3 (Aspirin-d3) 50-78-2 (non-d) C9H5D3O4 183.18
1723 Acetylsalicylic Acid-d4 (Aspirin-d4) C9H4O4D4 184.19
1724 Acetylvardenafil C25H34N6O3 466.59
1725 Acetylvardenafil-d5 C25H29N6O3D5 471.62
1726 Aciciovir Imp-M(EP)
1727 Aciciovir Imp-P(EP)
1728 Aciclovir Impurity B (Guanina) N/A C5H5N5O 151.13
1729 Acitretin 55079-83-9 C21H26O3 326.44
1730 Acitretin Glucuronide C27H34O9 502.57
1731 Acitretin-d3 55079-83-9 (non-labelled) C21H23O3D3 329.46
1732 Aclonifen 74070-46-5 C12H9ClN2O3 264.67
1733 Aclonifen-d5 74070-46-5 (non-labelled) C12H4ClN2O3D5 269.7
1734 Acotiamide HCl 185104-11-4 C21H30N4O5S. HCl 450.56 36.46
1735 Acotiamide impurity 1 C21H30N4O5S 450.56
1736 Acotiamide Impurity 10 HCl 738562-93-1 (free base) C20H28N4O5S. HCl 436.53 36.46
1737 Acotiamide Impurity 11 N/A C19H26N4O5S 422.51
1738 Acotiamide Impurity 2 HCl C21H30N4O5S. HCl 450.56 36.46
1739 Acotiamide impurity 3 HCl C17H28N2O4. HCl 324.42 36.46
1740 Acotiamide impurity 4 C13H12N2O6S 324.31
1741 Acotiamide impurity 5 206882-15-7 C12H22N4OS 270.39
1742 Acotiamide Impurity 6 Maleate 185103-81-5 C22H32N4O5S. C4H4O4 464.59 116.07
1743 Acotiamide Impurity 7 185105-13-9 C21H30N4O5S 450.56
1744 Acotiamide impurity 8 Maleate 185105-17-3 C21H30N4O5S. C4H4O4 450.56 116.07
1745 Acotiamide Impurity 9 948053-83-6 C6H10N4OS 186.24
1746 Acotiamide Impurity B C21H30N4O5S 450.56
1747 Acotiamide Related Compound (Ethyl 2-[(2-hydroxy-4,5-dimethoxybenzoyl)amino]-4-Thiazolecarboxylate) 185106-05-2 C15H16N2O6S 352.37
1748 Acotiamide related compound 1 C15H18N4O5S 366.4
1749 Acotiamide Related Compound 10 N/A C15H16N2O6S 352.37
1750 Acotiamide Related Compound 11 C15H16N2O6S 352.37
1751 Acotiamide Related Compound 12 185105-98-0 C16H18N2O6S 366.4
1752 Acotiamide related compound 2 C15H16N2O6S 352.37
1753 Acotiamide related compound 3 C15H16N2O6S 352.37
1754 Acotiamide related compound 4 53811-44-2 C10H13ClO3 216.67
1755 Acotiamide Related Compound 5 N/A C14H14N2O6S 338.34
1756 Acotiamide Related Compound 6 N/A C15H16N2O6S 352.37
1757 Acotiamide Related Compound 7 C16H18N2O6S 366.4
1758 Acotiamide Related Compound 8 C16H18N2O6S 366.4
1759 Acotiamide Related Compound 9 C15H16N2O6S 352.37
1760 Acridine 260-94-6 C13H9N 179.22
1761 Acriflavine DiHCl (Mixture of Acriflavinium Chloride with Proflavine) 8063-24-9 C14H14N3. C13H11N3. Cl. 2 HCl 224.29 209.25 35.45 2 36.46
1762 Acrylamide 79-06-1 C3H5NO 71.08
1763 Acyclovir EP Impurity G 75128-73-3 C12H15N5O5 309.28
1764 Acyclovir EP Impurity R C1722N10O6 462.43
1765 Acyclovir Impurity A 102728-64-3 C10H13N5O4 267.25
1766 Acyclovir Impurity B C5H5N5O 151.13
1767 Acyclovir Impurity C 91702-61-3 C8H11N5O3 225.21
1768 Acyclovir Impurity D 59277-91-7 C15H15N5O4 329.32
1769 Acyclovir Impurity E N/A C8H11N5O3 225.21
1770 Acyclovir Impurity F 110104-37-5 C10H13N5O4 267.25
1771 Acyclovir Impurity H 133186-23-9 C17H17N5O5 371.36
1772 Acyclovir Impurity I N/A C14H16N10O4 388.35
1773 Acyclovir Impurity J 166762-90-9 C14H16N10O4 388.35
1774 Acyclovir Impurity K C17H22N10O6 462.43
1775 Acyclovir Impurity L C9H9N5O3 235.2
1776 Acyclovir Impurity M 91702-60-2 C12H15N5O5 309.28
1777 Acyclovir Impurity P C7H9N5O2 195.18
1778 Acyclovir Impurity Q (A mixture of Isomers) N/A C9H13N5O4 255.24
1779 Acyclovir-d4 59277-89-3 (non-labelled) C8H7N5O3D4 229.23
1780 Adamantane 281-23-2 C10H16 136.24
1781 Adamantane-2 (1-Nitro-3,5-Dimethyladamantane) 6588-68-7 C12H19NO2 209.29
1782 Adamantane-3 (1-Nitro-7-Hydroxy-3,5-dimethyladamantane) C12H19NO3 225.29
1783 Adapalene 106685-40-9 C28H28O3 412.53
1784 Adapalene 3-Hydroxy-Adamantyl Impurity N/A C28H28O4 428.53
1785 Adapalene Acyl-Glucuronide N/A C34H36O9 588.66
1786 Adapalene Methyl Ester 106685-41-0 C29H30O3 426.56
1787 Adapalene-13C6 106685-40-9 (non-labelled) C28H28O3 418.47
1788 Adapalene-d15 106685-40-9 (non-d) C28H13O3D15 427.62
1789 Adapalene-d3 C28H25O3D3 415.55
1790 Adefovir 106941-25-7 C8H12N5O4P 273.19
1791 Adefovir Dipivoxil 142340-99-6 C20H32N5O8P 501.48
1792 Adefovir Dipivoxyl Impurity A 142341-05-7 C14H22N5O6P 387.34
1793 Adefovir Dipivoxyl Impurity B C41H64N10O16P2 1014.97
1794 Adefovir Dipivoxyl Impurity C 142341-04-6 C16H26N5O6P 415.39
1795 Adefovir Dipivoxyl Impurity I (Adefovir Dipivoxyl N6-Hydroxymethyl Impurity) C21H34N5O9P 531.51
1796 Adefovir-d4 106941-25-7 (non-d) C8H8N5O4PD4 277.21
1797 Adenosine Impurity (2'-O-MB-CAMP) 55443-13-5 C14H17N5O7P.Na 398.29 22.99
1798 Adenosine monophosphate 61-19-8 C10H14N5O7P 347.23
1799 Adenosine monophosphate 15N4 C10H14N5O7P 351.2
1800 Adenosine-5-Diphosphate Disodium Salt 16178-48-6 C10H13N5O10P2. 2 Na 425.19 2 22.99
1801 Adenosine-5-Monophosphate Sodium Salt 13474-03-8 C10H13N5O7P. Na 346.22 22.99
1802 Adhumulone 31769-65-0 C21H30O5 362.47
1803 Adiphenine HCl 50-42-0 C20H25NO2.HCl 311.43 36.46
1804 Adlupulone 31769-60-5 C26H38O4 414.59
1805 Adrafinil 63547-13-7 C15H15NO3S 289.36
1806 Adrenaline Impurity C10H15NO3 197.24
1807 Adrenaline Impurity C 62-13-5 C9H11NO3 . HCl 181.19 36.46
1808 Adrenaline Impurity D HCl 1095714-91-2 (free base) C16H19NO3. HCl 273.33 36.46
1809 Adrenaline Impurity E N/A C16H17NO3 271.32
1810 Adrenaline Impurity F N/A C9H13NO5S 247.27
1811 Adrenaline Related Compound 1 (4-hydroxy-3-methoxy-phenylglycolic acid-d3, VMA-d3) 55-10-7(non-d) C9H7O5D3 201.2
1812 Adrenaline Related Compound 2 (4-hydroxy-3-methoxy-phenylglycolic acid, VMA) 55-10-7 C9H10O5 198.18
1813 Adrenalone HCl C9H11NO3.HCl 181.19 36.46
1814 Adrenochrome 54-06-8 C9H9NO3 179.18
1815 Adrogolide 166591-11-3 C22H25NO4S 399.51
1816 Aegeline 456-12-2 C18H19NO3 297.36
1817 Aesculetin-7-O-D-Glucopyranoside 531-58-8 C15H16O9 340.29
1818 Afacifenacin 877606-63-8 C27H26F3N3O2 481.52
1819 Afatinib 850140-72-6 C24H25ClFN5O3 485.95
1820 Afatinib Impurity 10 C48H50Cl2F2N10O6 971.9
1821 Afatinib Impurity 2 C14H8ClFN4O3 334.7
1822 Afatinib Impurity 3 C14H7ClF2N4O2 336.69
1823 Afatinib Impurity 4 C14H7Cl2FN4O2 353.14
1824 Afatinib Impurity 5 179552-74-0 C15H10ClFN4O3 348.72
1825 Afatinib Impurity 6 C18H17FN4O2 340.36
1826 Afatinib Impurity 7 C18H18N4O2 322.37
1827 Afatinib Impurity 8 C18H17ClN4O2 356.81
1828 Afatinib Impurity 9 C30H36ClFN6O5 615.11
1829 Afatinib Impurity A N/A C18H14ClFN4O4 404.79
1830 Afatinib Impurity B 314771-76-1 C18H16ClFN4O2 374.81
1831 Afatinib Impurity C 945553-91-3 C24H25ClFN5O3 485.95
1832 Afatinib Impurity D (Z-Afatinib) N/A C24H25ClFN5O3 485.95
1833 Afatinib Impurity E N/A C24H25Cl2N5O3 502.4
1834 Afatinib Impurity F N/A C24H25F2N5O3 469.5
1835 Afatinib Impurity G N/A C24H25ClFN5O3 485.95
1836 Afatinib Impurity H N/A C22H20ClFN4O3 442.88
1837 Afatinib Impurity I N/A C22H19BrClFN4O3 521.78
1838 Afatinib Impurity J HCl 1456696-14-2 (keto form) C18H22N4O4. HCl 358.40 36.46
1839 Afatinib Impurity K C23H23ClFN5O3 471.92
1840 Afatinib Impurity L (Afatinib N-Oxide) C24H25ClFN5O4 501.95
1841 Afatinib-d4 850140-72-6(non-d) C24H21ClFN5O3D4 489.97
1842 Afatinib-d6 1313874-96-2 C24H19ClFN5O3D6 491.99
1843 Aflatoxin B1 1162-65-8 C17H12O6 312.28
1844 Aflatoxin B1-13C-d3 1162-65-8 (non-d) C17H9O6D3 316.29
1845 Aflatoxin M2 6885-57-0 C17H14O7 330.3
1846 Agomelatine 138112-76-2 C15H17NO2 243.31
1847 Agomelatine Impurity A 139525-77-2 C13H15NO HCl 210.27 36.46
1848 Agomelatine Impurity B 138113-07-2 C13H13NO2 215.25
1849 Agomelatine Impurity D C17H19NO3 285.35
1850 Agomelatine Impurity I 1385018-58-5 C28H29NO3 427.55
1851 Agomelatine Impurity II C27H28N2O3 428.54
1852 Agomelatine-d6 NA C15H11NO2D6 249.34
1853 Alachlor-d13 NULL C14H7ClNO2D13 282.85
1854 Alanylglutamic acid (H-L-Ala-L-Glu-OH) 13187-90-1 C8H14N2O5 218.21
1855 Alaptide 90058-29-0 C9H14N2O2 182.22
1856 Albendazole 54965-21-8 C12H15N3O2S 265.34
1857 Albendazole Impurity 1 66608-52-4 C9H14N2S 182.29
1858 Albendazole Impurity 2 C10H12N2S 192.28
1859 Albendazole Impurity A NA C10H13N3S 207.3
1860 Albendazole Impurity D N/A C10H13N3O2S 239.3
1861 Albendazole Impurity E NA C9H9N3O2 191.19
1862 Albendazole Impurity F 80983-45-5 C10H11N3O2S 237.28
1863 Albendazole sulfone (Albendazole Impurity C) 75184-71-3 C12H15N3O4S 297.34
1864 Albendazole Sulfone-d7 75184-71-3 (non-labelled) C12H8N3O4SD7 304.38
1865 Albendazole Sulfoxide (Ricobendazole, Albendazole Impurity B) 54029-12-8 C12H15N3O3S 281.34
1866 Albendazole sulfoxide-d7 N/A C12H8N3O3SD7 288.38
1867 Albendazole-d7 1287076-43-0 C12H8N3O2SD7 272.38
1868 Albomitomycin C 111750-67-5 C15H18N4O5 334.33
1869 Albuterol Sulfate N/A C13H21NO6S 319.38
1870 Alcaftadine 147084-10-4 C19H21N3O 307.4
1871 Alcaftadine 3-Carboxylic Acid 147083-93-0 C19H21N3O2 323.4
1872 Alcaftadine 3-Carboxylic Acid-D3 1795019-71-4 C19H18N3O2D3 326.42
1873 Alcaftadine N-Oxide 952649-75-1 C19H21N3O2 323.4
1874 Alcaftadine-13C-D3 147084-10-4 (non-labelled) C19H18N3OD3 311.41
1875 Alcaftadine-D3 1794775-80-6 C19H18N3OD3 310.42
1876 Alclometasone Dipropionate 66734-13-2 C28H37ClO7 521.06
1877 Alclometasone Dipropionate Impurity 1 71868-53-6 C28H38O7 486.61
1878 Alclometasone Dipropionate Impurity 2 N/A C28H36BrClO7 599.95
1879 Alclometasone Dipropionate Impurity 3 N/A C28H38ClO8 502.61
1880 Aldosterone 52-39-1 C21H28O5 360.45
1881 Alendronate Impurity 1 C19H20NO6P 389.35
1882 Alendronate Sodium 1159813-02-1 C4H12NO7P2. Na 248.09 22.99
1883 Alendronic Acid 66376-36-1 C4H13NO7P2 249.1
1884 Alendronic Acid Dimeric Anhydride 165043-20-9 C8H22N2O12P4 462.17
1885 Alendronic Acid Related Impurity 1 73858-59-0 C4H10NO3P 151.1
1886 Alendronic Acid Related Impurity 2 C4H12NO8P3 295.06
1887 Alendronic Acid-d6 1035437-39-8 C4H7NO7P2D6 255.13
1888 alfa-(Z)-Brivudine N/A C11H13BrN2O5 333.14
1889 alfa-Amyrenone 638-96-0 C30H48O 424.72
1890 alfa-Amyrin 638-95-9 C30H50O 426.73
1891 alfa-Amyrin Acetate 863-76-3 C32H52O2 468.77
1892 alfa-Keto-Delta-(NG,NG-Dimethylguanidino)valenic Acid 107347-90-0 C8H15N3O3 201.23
1893 alfa-Zearalenol 36455-72-8 C18H24O5 320.39
1894 Alfacalcidol 41294-56-8 C27H44O2 400.65
1895 Alfacalcidol Impurity A (Trans-Alfacalcidol) C27H44O2 400.65
1896 Alfacalcidol Impurity B (1-Belta-Calcidol) C27H44O2 400.65
1897 Alfuzosin HCl 81403-68-1 C19H27N5O4. HCl 389.46 36.46
1898 Alfuzosin HCl Anti-hypertensive (USP/EP) 81403-80-7
1899 Alfuzosin HCl Anti-hypertensive (USP/EP) 81403-80-8
1900 Alfuzosin Impurity 1 19216-68-3 C12H16N4O2 248.29
1901 Alfuzosin Impurity 2 C20H29N5O4 403.49
1902 Alfuzosin Impurity A 98902-29-5 C19H23N5O4 . HCl 385.43 36.46
1903 Alfuzosin Impurity C 98902-34-2 C19H27N5O4 389.46
1904 Alfuzosin Impurity D C14H21N5O2 291.36
1905 Alfuzosin Impurity E HCl C15H21N5O3. HCl 319.37 36.46
1906 Alfuzosin-d3 1006724-55-5 C19H24N5O4D3 392.48
1907 Algestone 595-77-7 C21H30O4 346.47
1908 Algestone Acetonide 1120815 C24H34O4 386.54
1909 Algestone Acetophenide 24356-94-3 C29H36O4 448.61
1910 Aliskiren Acid Impurity C30H52N2O7 552.76
1911 Aliskiren Hemifumarate C30H53N3O6. 0.5 C4H4O4 551.77 0.5 116.07
1912 Aliskiren Hemifumarate (RRRS isomer) Impurity C30H53N3O6 . 0.5 (C4H4O4) 551.77 0.5x116.07
1913 Aliskiren Hemifumarate (SSSRisomer) Impurity C30H53N3O6 . 0.5 (C4H4O4) 551.77 0.5x116.07
1914 Aliskiren Hemifumarate Enantiomer (RRRRisomer) Impurity C30H53N3O6 . 0.5 (C4H4O4) 551.77 0.5x116.07
1915 Aliskiren Michael Adduct-1 Impurity C34H57N3O10 667.85
1916 Aliskiren Michael Adduct-2 Impurity C34H57N3O10 667.85
1917 Aliskiren-d6 Hemifumarate C30H47N3O6D6. 0.5 C4H4O4 557.81 0.5 116.07
1918 Alizapride HCl 59338-87-3 C16H21N5O2.HCl 315.38 36.46
1919 Alizapride-d3 C16H18D3N5O2 318.38
1920 all trans-Retinal C20H28O 284.45
1921 All trans-Teprenone 6809-52-5 C23H38O 330.56
1922 all-cis-7,10,13,16,19-Docosapentaenoic Acid 24880-45-3 C22H34O2 330.52
1923 All-rac-alfa-Tocopherol EP Impurity A N/A C29H50O2 430.72
1924 All-rac-alfa-Tocopherol EP Impurity B N/A C29H50O2 430.72
1925 All-rac-alfa-Tocopherol EP impurity C C30H52O2 444.75
1926 all-trans Retinoic acid 302-79-4 C20H28O2 300.44
1927 all-trans Retinoic acid-d5 C20H23O2D5 305.48
1928 All-trans Retinol 68-26-8 C20H30O 286.46
1929 All-trans Retinol-D5 C20H25OD5 291.49
1930 Allopregnanolone 39845-99-3 Allopregnanolone 318.5
1931 Allopregnanolone-d4 C21H30O2D4 322.53
1932 Allopurinol 315-30-0 C5H4N4O 136.11
1933 Allopurinol Imp-A
1934 Allopurinol Imp-B
1935 Allopurinol Impurity A 5334-31-6 C4H6N4O 126.12
1936 Allopurinol Impurity B 22407-20-1 C5H6N4O2 154.13
1937 Allopurinol Impurity C 1346604-13-4 C6H6N6O 178.15
1938 Allopurinol Impurity D 6994-25-8 C6H9N3O2 155.16
1939 Allopurinol Impurity E 31055-19-3 C7H9N3O3 183.17
1940 Allopurinol Impurity F (Mixture of Z and E Isomers) 321571-07-7 C12H14N4O4 278.27
1941 Allopurinol-d2 916979-34-5 C5H2N4OD2 138.13
1942 Allura Red AC-d3 C18H11N2Na2O8S2D3 499.45
1943 Allylamine HCl 10017-11-5 C3H7N. HCl 57.10 36.46
1944 Allylestrenol 432-60-0 C21H32O 300.49
1945 Allylestrenol Impurity A 3646-28-4 C18H26O 258.41
1946 Allylestrenol Impurity B C21H30O 298.47
1947 Almotriptan Amine imp
1948 Almotriptan Aniline Precursor 334981-10-1 C11H16N2O2S 240.33
1949 Almotriptan Dimer Impurity 1330166-13-6 C30H41N5O2S 535.76
1950 Almotriptan Hydrazine Precursor HCl 334981-11-2 C11H17N3O2S. HCl 255.34 36.46
1951 Almotriptan Hydroxymethyl Impurity N/A C18H27N3O3S 365.5
1952 Almotriptan Impurity 1 334981-13-4 C17H25N3O3S 351.47
1953 Almotriptan Isopropyl Impurity N/A C19H29N3O2S 363.53
1954 Almotriptan Malate 181183-52-8 C17H25N3O2S. C4H6O5 335.47 134.09
1955 Almotriptan N,N-Didesmethyl Impurity Malate 181178-24-5 (free base) C15H21N3O2S. C4H6O5 307.42 134.09
1956 Almotriptan N-Oxide C17H25N3O3S 351.47
1957 Almotriptan N-Oxide imp
1958 Almotriptan USP RC-A/N-hydroxy methyl imp
1959 Almotriptan-d6 Malate 181183-52-8 (non-labelled) C17H19N3O2SD6. C4H6O5 341.51 134.09
1960 Aloe Emodin 481-72-1 C15H10O5 270.24
1961 Aloe Emodin Impurity A 25395-11-3 C21H16O8 396.36
1962 Aloesin 30861-27-9 C19H22O9 394.38
1963 Alogliptin Benzoate 850649-62-6 C18H21N5O2. C7H6O2 339.40 122.12
1964 Alogliptin N-Acetylated Metabolite M-II C19H21N5O3 367.41
1965 Alogliptin Related Compound 1 N/A C10H9ClN4O4 284.66
1966 Alogliptin Related Compound 10 N/A C26H26N6O2 454.54
1967 Alogliptin Related Compound 11 N/A C25H25N5O3 443.51
1968 Alogliptin Related Compound 12 N/A C18H21N5O2 339.4
1969 Alogliptin Related Compound 13 C17H19N5O2 . C7H6O2 325.37 122.12
1970 Alogliptin Related Compound 14 C18H23N5O3 357.42
1971 Alogliptin Related Compound 15 C20H23N5O3 381.44
1972 Alogliptin Related Compound 16 C18H22N4O4 358.4
1973 Alogliptin Related Compound 17 N/A C18H21N5O2 339.4
1974 Alogliptin Related Compound 18 C26H23N5O4 469.5
1975 Alogliptin Related Compound 19 C26H25N5O5 487.52
1976 Alogliptin Related Compound 2 N/A C18H14ClN5O4 399.8
1977 Alogliptin Related Compound 20 C25H25N5O3 443.51
1978 Alogliptin Related Compound 21 C28H30N6O5 530.59
1979 Alogliptin Related Compound 22 C8H5Br2N 274.94
1980 Alogliptin Related Compound 23 C20H13ClN4O2 376.81
1981 Alogliptin Related Compound 24 C14H12ClN3O2 289.72
1982 Alogliptin Related Compound 25 C13H11N3O3 257.25
1983 Alogliptin Related Compound 26 C25H24N6O2 440.51
1984 Alogliptin Related Compound 27 865758-95-8 C12H8ClN3O2 261.67
1985 Alogliptin Related Compound 28 865758-96-9 C13H10ClN3O2 275.7
1986 Alogliptin Related Compound 29 1246610-74-1 C23H29N5O4 439.52
1987 Alogliptin Related Compound 3 [(S)-Alogliptin] N/A C18H21N5O2 339.4
1988 Alogliptin Related Compound 4 N/A C31H30N8O4 578.64
1989 Alogliptin Related Compound 5 1338677-76-1 (racemic) C10H16N4O2 224.26
1990 Alogliptin Related Compound 6 DiHCl N/A C13H17N3. 2 HCl 215.30 2 36.46
1991 Alogliptin Related Compound 7 N/A C15H20N6O4 348.36
1992 Alogliptin Related Compound 8 N/A C23H25N7O4 463.5
1993 Alogliptin Related Compound 9 N/A C23H25N7O4 463.5
1994 Alogliptin-13C-d3 850649-62-6 (non-d) C18H18N5O2D3 343.41
1995 Alosetron HCl 122852-69-1 C17H18N4O. HCl 294.36 36.46
1996 Alosetron N-Glucuronide C23H26N4O7 470.49
1997 Alosetron-13C-d3 NA C17H15N4OD3 298.37
1998 Alosetrone-d3 C17H15N4OD3 297.38
1999 alpha-Arbutin 84380-01-8 C12H16O7 272.26
2000 Alpha-Artemether 71939-51-0 C16H26O5 298.38
2001 alpha-Capecitabine C15H22FN3O6 359.36
2002 alpha-Cypermethrin 67375-30-8 C22H19Cl2NO3 416.31
2003 alpha-Epoxyabiraterone Acetate N/A C26H33NO3 407.56
2004 alpha-Gemcitabine-13C-15N2 HCl 122111-05-1 (non-labelled) C8 13C H11F2N15 N2O4. HCl 266.18 36.46
2005 alpha-Hydroxy Metoprolol 56392-16-6 C15H25NO4 283.37
2006 Alpha-hydroxy Olopatadine Sodium Salt ( Olopatadine Impurity A) 1331822-32-2 (Acid) 352.41 22.99 C21H22NO4. Na
2007 alpha-Hydroxy Tetrabenazine (trans-Dihydro Tetrabenazine) 171598-74-6 C19H29NO3 319.45
2008 alpha-Hydroxy Tetrabenazine-d7 (trans-Dihydro Tetrabenazine-d7) 1217744-19-8 C19H22NO3D7 326.49
2009 alpha-Terpineol 98-55-5 C10H18O 154.25
2010 Alverine Citrate 5560-59-8 C20H27N. C6H8O7 281.44 192.13
2011 Alverine Citrate Impurity A 104-52-9 C9H11Cl 154.64
2012 Alverine Citrate Impurity B 122-97-4 C9H12O 136.19
2013 Alverine Citrate Impurity C 13125-63-8 C11H17N HCl 163.26 36.46
2014 Alverine Citrate Impurity E 878784-75-9 C27H33N HCl 371.57 36.46
2015 Alverine-d5 Citrate 1215327-00-6 C20H22ND5. C6H8O7 286.48 192.13
2016 Alvimopan 156053-89-3 C25H32N2O4 424.54
2017 Alvimopan (2R, 3R, 4R)-Isomer C25H32N2O4 424.54
2018 Alvimopan (2R, 3S, 4S)-Isomer C25H32N2O4 424.54
2019 Alvimopan (2S, 3S, 4S)-Isomer C25H32N2O4 424.54
2020 Alvimopan Acyl Glucuronide (mixture of isomers) 1260616-95-2 C31H40N2O10 600.67
2021 Alvimopan Impurity 1 C24H31NO3 . HCl 381.52 36.46
2022 Alvimopan Impurity 2 C24H31NO3 . HCl 381.52 36.46
2023 Alvimopan Impurity 3 C24H31NO3 . HCl 381.52 36.46
2024 Alvimopan Impurity 4 C24H29NO3 . HCl 339.50 36.46
2025 Alvimopan Impurity 5 C24H27NO3 . HCl 377.49 36.46
2026 Alvimopan Impurity 6 C24H29NO3 . HCl 379.50 36.46
2027 Alvimopan Impurity 7 C24H31NO3 381.52
2028 Alvimopan Impurity 8 C27H36N2O4 452.6
2029 Alvimopan Metabolite C23H29NO3 367.49
2030 Alvimopan Phenolic Glucuronide (mixture of isomers) C31H40N2O10 600.67
2031 Alvimopan Sulfate C25H32N2O7S 504.61
2032 Alvimopan-d5 156053-89-3 (non-d) C25H27N2O4D5 429.63
2033 Alvimopan-d5 Metabolite 156130-41-5 (non-labelled) C23H24NO3D5 372.52
2034 Amantadine 768-94-5 C10H17N 151.25
2035 Amantadine Hydrochloride 187.71 C10H17N HCl 187.71
2036 Amantadine-d6 C10H11ND6 157.29
2037 Amaranth 915-67-3 C20H11N2O10S3.3 Na 535.51 3 22.99
2038 Ambrisentan 177036-94-1 C22H22N2O4 378.43
2039 Ambrisentan Acyl Glucuronide (Mixture of Diastereomers) C28H30N2O10 554.56
2040 Ambrisentan Benzophenone imp
2041 Ambrisentan Enantiomer imp
2042 Ambrisentan Hydroxy acid imp
2043 Ambrisentan Hydroxy Acid Impurity 178306-52-0 C16H16O4 272.3
2044 Ambrisentan Hydroxy Acid Impurity (R-isomer) C16H16O4 272.3
2045 Ambrisentan Impurity E N/A C21H18N2O3 346.39
2046 Ambrisentan Mesyl imp
2047 Ambrisentan Vinyloxy Impurity 1639429-81-4 C20H18N2O 302.38
2048 Ambrisentan-d5 C22H17N2O4D5 383.46
2049 Ambroxol Cycloimine Impurity N/A C14H16Br2N2O 388.1
2050 Ambroxol HCl 23828-92-4 C13H18Br2N2O. HCl 378.11 36.46
2051 Ambroxol Impurity C13H16Br2N2O 376.09
2052 Ambroxol Impurity 1 C14H16Br2N2O 388.1
2053 Ambroxol Impurity 2 C13H16Br2N2O 376.09
2054 Ambroxol Impurity A 50739-76-9 C7H7Br2NO 280.95
2055 Ambroxol Impurity B 18683-95-9 C14H18Br2N2O 390.12
2056 Ambroxol Impurity C 50910-53-7 C13H16Br2N2O 376.09
2057 Ambroxol Impurity D HCl (cis-Ambroxol HCl) 1384955-66-1 C13H18Br2N2O. HCl 378.11 36.46
2058 Ambroxol Impurity E 50910-55-9 C7H5Br2NO 278.93
2059 Ambroxol Monobromine 101900-43-0 C13H19BrN2O 299.21
2060 Ambroxol-d10 C13H8Br2N2OD10 388.17
2061 Ambroxol-d5 HCl C13H13Br2N2OD5.HCl 383.14 36.46
2062 Ametoctradin 865318-97-4 C15H25N5 275.4
2063 Ametoctradin Metabolite 1 C11H15N5O2 249.27
2064 Ametoctradin Metabolite 2 C10H13N5O2 235.25
2065 Ametoctradin Metabolite 3 C9H11N5O2 221.22
2066 Ametoctradin Metabolite 4 C8H9N5O2 207.19
2067 Ametryn 834-12-8 C9H17N5S 227.33
2068 Amfenac 51579-82-9 C15H13NO3 255.28
2069 Amfenac Glucuronide N/A C21H21NO9 431.4
2070 Amfenac Lactam 51135-38-7 C15H11NO2 237.26
2071 Amfenac-d5 N/A C15H8NO3D5 260.31
2072 Amicarbazone 129909-90-6 C10H19N5O2 241.3
2073 Amicarbazone Impurity 1 889062-05-9 C10H18N4O2 226.28
2074 Amicarbazone Impurity 2 889062-06-0 C10H18N4O3 242.28
2075 Amikacin impurity A C22H43N5O13 585.61
2076 Amikacin impurity B C26H50N6O15 686.72
2077 Amikacin impurity C C22H43N5O13 585.61
2078 Amikacin impurity D C18H36N4O11 484.51
2079 Amikacin impurity E C22H43N5O13 585.61
2080 Amikacin impurity F C26H50N6O15 686.72
2081 Amikacin impurity G C22H43N5O13 585.61
2082 Amikacin impurity H C22H44N6O12 584.63
2083 Amikacin impurity I C4H9NO3 119.12
2084 Amiloride Hydrochloride Dihydrate 2016-88-8 C6H8ClN7O.HCl.2H2O 229.63 36.46 2 18.02
2085 Amiloride Related Compound A 1458-01-1 C6H7ClN4O2 202.6
2086 Amiloride-15N3 Hydrochloride C6H8ClN7O . HCl 232.61 36.4
2087 Aminaftone 14748-94-8 C18H15NO4 309.32
2088 Amino Lactone Impurity C25H41NO5 435.61
2089 Amino Oxibendazole HCl 1538624-34-8 C10H13N3O HCl 191.23 36.46
2090 Amino Sildenafil 319491-68-4 C18H23N5O4S 405.48
2091 Amino Triclabendazole HCl N/A C14H10Cl3N3OS HCl 374.68 36.46
2092 Aminoantipyrine C11H13N3O 203.25
2093 Aminobenzoylecgonine C16H20N2O4 304.35
2094 Aminocaproic acid 60-32-2 C6H13NO2 131.18
2095 Aminocaproic-d6 Acid 60-32-2 (non-d) C6H7NO2D6 137.24
2096 Aminomethyanephosphonic Acid-13C-15N 1066-51-9 (non-labelled) CH6NO3P 113.02
2097 Aminotadalafil 385769-84-6 C21H18N4O4 390.4
2098 Aminotadalafil-13C2-d2 C21H16N4O4D2 394.39
2099 Aminothiosildenafil C21H29N7O3S2 491.64
2100 Amiodarone di-deiodo impurity hydrochloride 95820-13-6 C25H31NO3.HCl 393.53 36.5
2101 Amiodarone HCl 19774-82-4 C25H29I2NO3.HCl 683.8
2102 Amiodarone Impurity A 23551-25-9 C25H31NO3 393.53
2103 Amiodarone Impurity B (N-Desethyl Amiodarone HCl) 96027-74-6 C23H25I2NO3.HCl 655.75
2104 Amiodarone Impurity C HCl (Deiodo Impurity) 1397201-93-2 C25H30INO3. HCl 519.43 36.46
2105 Amiodarone Impurity D N/A C19H16I2O3 546.15
2106 Amiodarone Impurity E N/A C19H18O3 294.35
2107 Amiodarone Impurity F 147030-50-0 C19H17IO3 420.25
2108 Amiodarone Impurity G HCl 1087223-70-8 (free base) C26H31I2NO4. HCl 675.35 36.46
2109 Amiodarone Impurity H N/A C6H14ClN 135.64
2110 Amiodarone Related Compound 1 N/A C25H31NO3 393,53
2111 Amiodarone Related Compound 2 1951-26-4 C19H16I2O3 546.15
2112 Amiodarone-d4 HCl 19774-82-4 C25H25D4I2NO3.HCl 687.82
2113 Amisulpride 71675-85-9 C17H27N3O4S 369.49
2114 Amisulpride EP Impurity C 176849-91-5 C15H22IN3O2 403.27
2115 Amisulpride Impurity C20H24N2O9S2 500.55
2116 Amisulpride impurity (2-Methoxy-4-amino-5-ethylsulfonylbenzoic Acid) 71675-87-1 C10H13NO5S 259.28
2117 Amisulpride Impurity A (Sulpiride Impurity A) 26116-12-1 C7H16N2 128.22
2118 Amisulpride Impurity B 148516-54-5 C16H25N3O4S 355.46
2119 Amisulpride Impurity C N/A C16H25IN2O 388.29
2120 Amisulpride Impurity D 71676-00-1 C16H25N3O4S 355.46
2121 Amisulpride Impurity G N/A C18H28N2O4S 368.5
2122 Amisulpride Impurity H HCl 1391054-22-0 (free base) C18H29N3O4S. HCl 383.51 36.46
2123 Amisulpride N-oxide 71676-01-2 C17H27N3O5S 385.49
2124 Amisulpride-d5 N/A C17H22N3O4SD5 374.52
2125 Amisulpride-d5 N-oxide N/A C17H22N3O5SD5 390.52
2126 Amitriptyline Hydroxy Impurity C20H23NO 293.41
2127 Amitriptyline Impurity A (Dibenzosuberone) 1210-35-1 C15H12O 208.26
2128 Amitriptyline Impurity B 1159-03-1 C20H25NO 295.43
2129 Amitriptyline N-Glucuronide (mixture of diastereomers) C26H31NO6 453.54
2130 Amitriptyline Octahydro Impurity C20H29N 283.46
2131 Amitriptyline-d3 HCl C20H20ND3.HCl 280.43 36.46
2132 Amitriptyline-d6 HCl 203645-63-0 C20H17ND6.HCl 283.45 36.46
2133 Amitriptyline-N-Glucuronide-d3 C26H28NO6D3 456.56
2134 Amitriptyline-N-Oxide C20H23NO 293.41
2135 Amlexanox C16H14N2O4 298.3
2136 Amlodipine Aspartic Acid Impurity 400602-35-9 C24H29ClN2O9 524.96
2137 Amlodipine Besylate 111470-99-6 C20H25ClN2O5.C6H6O3S 567.07
2138 Amlodipine Besylate Glycosyl C32H45ClN2O15 733.17
2139 Amlodipine Deschloro imp
2140 Amlodipine Di-Phthalimide Impurity N/A C37H32ClN3O8 682.14
2141 Amlodipine Diethyl ester of phathaloyl amlodipine
2142 Amlodipine EP impurity A 88150-62-3 C28H27ClN2O7 538.99
2143 Amlodipine EP impurity B (Methylaminophthaloyl Amlodipine) 721958-72-1 C29H32ClN3O7 570.05
2144 Amlodipine EP impurity G C17H18ClNO4 335.79
2145 Amlodipine Imp A (AB process)
2146 Amlodipine Imp B (AB process)
2147 Amlodipine Imp D (AB process)/ Usp RC-A
2148 Amlodipine Imp E/ethyl ester
2149 Amlodipine Imp F/methy ester
2150 Amlodipine Imp G
2151 Amlodipine Impurity 103094-30-0 C25H34ClNO6 480.01
2152 Amlodipine Impurity ( N-(2-hydroxyethyl)-phthalamic acid ) C10H11NO4 209.2
2153 Amlodipine Impurity C Maleate 721958-74-3 (free base) C22H30ClN3O6. C4H4O4 467.95 116.07
2154 Amlodipine Impurity E Maleate 400024-12-6 C21H27ClN2O5.C4H4O4 422.91 116.07
2155 Amlodipine Impurity F Maleate 400024-11-5 C19H23ClN2O5.C4H4O4 394.86 116.07
2156 Amlodipine Impurity H 318465-73-5 C28H29ClN2O8 557
2157 Amlodipine Maleate 88150-47-4 C20H25ClN2O5.C4H4O4 408.89 116.07
2158 Amlodipine Metabolite 113994-45-9 C20H20ClNO7 421.84
2159 Amlodipine Metabolite 5 N/A C19H18ClNO7 407.81
2160 Amlodipine N-Galactose C26H35ClN2O10 571.03
2161 Amlodipine N-Lactoside C32H45ClN2O15 733.17
2162 Amlodipine Related Compound (Ethyl 2-(2-Chloro-benzylidene)-4-[2-(1,3-dioxo-1,3-Dihydro-Isoindol-2-yl)-Ethoxy]-3-Oxo-But N/A C23H20ClNO6 441.87
2163 Amlodipine Related Impurity 6 (N-(2-Hydroxyethyl)phthalimide) 727384 C10H9NO3 191.19
2164 Amlodipine Related Impurity 7 N/A C19H23ClN2O5 394.86
2165 Amlodipine Related Impurity 8 110962-94-2 C19H18Cl2N2O4 409.27
2166 Amlodipine-d4 Maleate 88150-42-9 (non-d) C20H21ClN2O5D4.C4H4O4 528.98
2167 Ammelide-13C3 C3H4N4O2 131.06
2168 Ammonium Glycyrrhizate 53956-04-0 C42H62O16.NH3 822.95 17.03
2169 Ammonium Glycyrrhizate Impurity A C42H62O17.NH3 838.95 17.03
2170 Ammonium Iron (III) Citrate C6H8O7.X Fe.Y H3N 192.13 X 55.85 Y 17.03
2171 Amodiaquine Impurity 1 (4,7-Dichlrorquinoline) 86-98-6 C9H5Cl2N 198.05
2172 Amodiaquine Impurity 2 (4-Acetamideo2-Diethylaminomethylphenol) 121-78-8 C13H20N2O2 236.32
2173 Amodiaquine Impurity A C16H27N3O2 293.41
2174 Amodiaquine Impurity B 103-09-2 C8H9NO2 151.17
2175 Amodiaquine Impurity C 81099-86-7 C15H11ClN2O 270.72
2176 Amodiaquine-d10 1189449-70-4 C20H12ClN3OD10 365.93
2177 Amorolfine HCl C21H35NO.HCl 317.52 36.46
2178 Amorolfine Impurity 1 (Amorolfine Related Compound Ro 40-1021) (Mixture of Diastereomers) 142347-84-0 C21H33NO3 347.5
2179 Amorolfine Impurity 2 (Amorolfine N-Oxide) 78613-39-5 C21H35NO2 333.52
2180 Amorolfine Impurity 3 C21H35NO . HCl 317.52 36.46
2181 Amorolfine Impurity 4 C21H35NO2 333.52
2182 Amorolfine Impurity 5 C21H35NO2 333.52
2183 Amorolfine Impurity 6 C19H31NO 289.47
2184 Amorolfine Impurity 7 C21H35NO 317.52
2185 Amorolfine Impurity 8 C15H24O 220.36
2186 Amoxapine 14028-44-5 C17H16ClN3O 313.79
2187 Amoxapine Impurity C C17H18ClN3O2 331.8
2188 Amoxapine Impurity F C30H22Cl2N4O2 541.44
2189 Amoxicillin Dimer Impurity N/A C32H40N6O11S2 748.84
2190 Amoxicillin Impurity A (Sulbactam Impurity B) 551-16-6 C8H12N2O3S 216.26
2191 Amoxicillin Impurity B 26889-93-0 C16H19N3O5S 365.41
2192 Amoxicillin Impurity D N/A C16H21N3O6S 383.43
2193 Amoxicillin Impurity E (Mixture of Diastereomers) 1356020-01-3 C15H21N3O4S 339.42
2194 Amoxicillin Impurity F N/A C10H8N2O2 188.19
2195 Amoxicillin Impurity G N/A C24H26N4O7S 514.56
2196 Amoxicillin Impurity H 205826-86-4 C13H17NO4 251.28
2197 Amoxicillin Impurity I N/A C8H9NO3 167.17
2198 Amoxicillin Impurity J N/A N/A N/A
2199 Amoxicillin Impurity K N/A N/A N/A
2200 Amoxicillin Impurity L C24H29N5O7S2 563.66
2201 Amoxicillin Impurity M N/A C24H31N5O8S2 581.67
2202 Amoxicillin piperazine-2,5-dione (Amoxicillin Impurity C) C16H19N3O5S 365.41
2203 Amoxicillin Related Compound J (Amoxicillin Dimer Impurity) 73590-06-4 C32H38N6O10S2 730.82
2204 Amoxicillin Trimer Impurity N/A C48H57N9O15S3 1096.23
2205 Amoxicillin-d4 26787-78-0 (non-d) C16H15N3O5SD4 369.44
2206 Amphotericin A (28, 29-Dihydro-Amphotericin B) 1405-32-9 C47H75NO17 926.12
2207 Amphotericin B 1397-89-3 C47H73NO17 924.1
2208 Amphotericin B Methyl Ester 36148-89-7 C48H75NO17 938.13
2209 Amphotericin B-13C6 1397-89-3 (non-labelled) C47H73O17 930.04
2210 Amphotericin B-13C6 Methyl Ester 36148-89-7 (non-d) C48H75NO17 944.06
2211 Amphotericin X1 (13-O-Methyl Amphotericin B) C48H75NO17 938.13
2212 Amphotericin X2 (13-O-Ethyl Amphotericin B) C49H77NO17 952.16
2213 Ampicillin Impurity B (L-Ampicillin) 19379-33-0 C16H19N3O4S 349.41
2214 Ampicillin impurity C, Ampicillin diketopiperazine C16H19N3O4S 349.41
2215 Ampicillin Impurity D (Mixture of Diastereomers) 1642629-93-3 C16H21N3O5S 367.43
2216 Ampicillin impurity E C24H26N4O5S 482.56
2217 Ampicillin impurity F, Penilloic acids of ampicillin C15H21N3O3S 323.42
2218 Ampicillin impurity G 31485-02-6 C16H14N2O2 266.3
2219 Ampicillin impurity H 73200-73-4 C10H18N2O 172.19
2220 Ampicillin impurity I C24H26N4O5S 482.56
2221 Ampicillin impurity J C13H20N2O4S 300.38
2222 Ampicillin impurity K 40610-41-1 C13H17NO3 235.29
2223 Ampicillin Impurity M N/A C32H38N6O8S2 698.82
2224 Ampicillin Related Compound 1(Diketopiperazine Derivative) N/A C11H10N2O3 218.21
2225 Ampicillin-d5 1426173-65-0 C16H14N3O4SD5 354.44
2226 Amprenavir 161814-49-9 C26H36N2O6S 504.65
2227 Amprenavir-d4 161814-49-9 (non-d) C26H33N2O6SD4 509.68
2228 Anabasine DiHCl 143924-48-5 C10H14N2. 2 HCl 162.24 2 36.46
2229 Anagliptin 739366-20-2 C19H25N7O2 383.46
2230 Anagliptin-d6 C19H19N7O2D6 389.49
2231 Anagrelide Impurity 1 70380-50-6 C11H12Cl2N2O4 HCl 307.14 36.46
2232 Anagrelide Impurity 2 C11H12Cl2N2O4 . HCl 307.14 36.46
2233 Anagrelide-13C3 C10H7Cl2N3O 259.06
2234 Anandamide 94421-68-8 C22H37NO2 347.55
2235 Anandamide-d4 C22H33NO2D4 351.57
2236 Anastrozole 120511-73-1 C17H19N5 293.37
2237 Anastrozole EP Impurity E 120511-88-8 C15H18N2O 242.32
2238 Anastrozole EP Impurity I 120511-91-3 C15H17ClN2 260.77
2239 Anastrozole Impurity (2-(3-((1H-1,2,4-triazol-1-yl)methyl)-5-(1-NH2-2-Me-1-oxopropan-2-yl)phenyl)-2-methylpropanoic acid N/A C17H22N4O3 330.39
2240 Anastrozole Impurity (3-(1-Cyano-1-methylethyl)-alfa,alfa-dimethyl-5-(1H-,1,2,4-triazole-1-ylmethyl)-benzeneacetamide) 120512-03-0 C17H21N5O 311.39
2241 Anastrozole Impurity (3-(1-Cyano-1-methylethyl)-alfa,alfa-dimethyl-5-(1H-,1,2,4-triazole-1-ylmethyl)-benzeneacetic acid) 1338800-82-0 C17H20N4O2 312.37
2242 Anastrozole Impurity (3-Cyanomethyl-5-methyl-phenylacetonitrile) 120511-74-2 C11H10N2 170.22
2243 Anastrozole Impurity (alfa1 , alfa1, alfa3, alfa3-Tetramethyl-5-(1H-1,2,4-triazol-1-ylmethyl)-1,3-Benzenediacetamide) 120512-04-1 C17H23N5O2 329.41
2244 Anastrozole Impurity (alfa1 , alfa1, alfa3, alfa3-Tetramethyl-5-(1H-1,2,4-triazol-1-ylmethyl)-1,3-Benzenediacetic acid) 1338800-81-9 C17H21N3O4 331.37
2245 Anastrozole Impurity A 120511-72-0 C15H18N2 226.32
2246 Anastrozole Impurity A 918312-71-7 C26H29N3 383.54
2247 Anastrozole Impurity B N/A C16H17N5 279.35
2248 Anastrozole Impurity C (Dimer Impurity) 1216898-82-6 C30H31N9 517.64
2249 Anastrozole Impurity D 120511-84-4 C15H17BrN2 305.22
2250 Anastrozole Impurity E 1027160-12-8 C15H16Br2N2 384.12
2251 Anastrozole Isomer 120511-92-4 C17H19N5 293.37
2252 Anastrozole N-glucuronide C23H27N5O6 469.5
2253 Anastrozole-d12 120511-73-1 (non-d) C17H7N5D12 305.45
2254 Anatabine 2743-90-0 C10H12N2 160.22
2255 Androstandionic Impurity(11-Hydroxy, 16n-butanoyloxyandrostan-1,4-diene-3,17dione) 85234-64-6 C23H30O5 386.49
2256 Anecortave Acetate 7753-60-8 C23H30O5 386.49
2257 Anecortave Impurity 1 C23H32O6 404.51
2258 Anecortave Impurity 2 C21H28O5 360.45
2259 Anecortave Impurity 3 C23H32O6 404.51
2260 Anecortave Impurity 4 50733-54-5 C23H31BrO6 483.4
2261 Anecortave Impurity 5 C21H30O4 346.47
2262 Angoroside C 115909-22-3 C36H48O19 784.77
2263 Anhydro Abiraterone 154229-20-6 C24H29N 331.51
2264 Anhydro Galantamine (Galantamine Impurity D) 664995-65-7 C17H19NO2 269.35
2265 Anhydro Simvastatin (Simvastatin Impurity C) 210980-68-0 C25H36O4 400.56
2266 Anidulafungin 166663-25-8 C58H73N7O17 1140.27
2267 Anidulafungin Ring Opening Impurity C58H73N7O17 1140.27
2268 Anidulafungin-d11 166663-25-8 (non-labelled) C58H62N7O17D11 1151.33
2269 Anilazine 101-05-3 C9H4Cl3N4 275.55
2270 Anilazine-d4 C9HCl3N4D4 279.55
2271 Aniracetam Impurity N/A C13H17NO4 251.28
2272 Ankaflavin 50980-32-0 C23H30O5 386.49
2273 Anseculin 155773-59-4 C26H32N2O5 452.56
2274 Anthracene 120-12-7 C14H10 178.24
2275 Anthraquinone Related Compound 1 17062-54-3 C30H22O6 478.51
2276 Anthraquinone Related Compound 2 C42H42O18 834.79
2277 Antipyrine Impurity 83-15-8 C13H15N3O2 245.28
2278 Apadenoson 250386-15-3 C23H30N6O6 486.53
2279 Apadenoson-d5 250386-15-3 (non-d) C23H25N6O6D5 491.56
2280 Apaziquone 114560-48-4 C15H16N2O4 288.31
2281 API NAME Therapeutic Use GRADE CAS NO
2282 Apigenin-d5 263711-74-6 C15H5O5D5 275.27
2283 Apiosylskimmin 103529-94-8 C20H24O12 456.41
2284 Apixaban 503612-47-3 C25H25N5O4 459.51
2285 Apixaban Amino Acid Impurity C25H27N5O5 477.52
2286 Apixaban Dehydro Impurity C25H23N5O4 457.49
2287 Apixaban Impurity 10 C26H25N5O5 487.52
2288 Apixaban Impurity 11 C29H31N5O5 529.6
2289 Apixaban Impurity 2 (BMS-724914-01) N/A C25H28N6O4 476.54
2290 Apixaban Impurity 3 (BMS-778960-01) N/A C26H27N5O4 473.54
2291 Apixaban Impurity 4 (BMS-728626-01) N/A C26H27N5O4 473.54
2292 Apixaban Impurity 5 (BMS-591329-01) N/A C24H23ClN5O3 464.94
2293 Apixaban Impurity 6 1074365-84-6 C26H26N6O5 474.52
2294 Apixaban Impurity 7 N/A C26H27N5O4 473.54
2295 Apixaban Impurity 8 N/A C24H23N5O4 445.48
2296 Apixaban Impurity 9 C27H28N4O5 488.55
2297 Apixaban Impurity A (BMS-591455-01) C25H24N4O5 460.49
2298 Apixaban Related Compound 1 C12H16N2O3 236.27
2299 Apixaban Related Compound 2 C11H9ClN2O3 252.66
2300 Apixaban Related Compound 3 C6H10Cl2O 169.05
2301 Apixaban Related Compound 4 99585-01-0 C6H10Cl2O 169.05
2302 Apixaban-13C-d3 1261393-15-0 C25H22N5O4D3 463.52
2303 Apoatropine 500-55-0 C17H21NO2 271.36
2304 Aposcopolamine 535-26-2 C18H21NO2 283.37
2305 Apremilast 608141-41-9 C22H24N2O7S 460.51
2306 Apremilast Impurity 1 C12H19NO4S 273.35
2307 Apremilast Impurity 2 C22H24N2O7S 460.51
2308 Apremilast Impurity F N/A C23H26N2O8S 490.54
2309 Aprepitant 170729-80-3 C23H21F7N4O3 534.44
2310 Aprepitant glucuronide aprepitant glucuronide 710.56
2311 Aprepitant Impurity 1 Enantiomer HCl 171482-05-6 C20H18F7NO2. HCl 437.36 36.46
2312 Aprepitant Impurity 1 HCl 327623-37-0 (free base) C20H18F7NO2. HCl 437.36 36.46
2313 Aprepitant Impurity 2 C24H25F7N4O4 566.48
2314 Aprepitant Impurity 3 C29H25F7N4O3 610.54
2315 Aprepitant impurity A C27H24F7NO2 527.49
2316 Aprepitant Impurity A Enantiomer N/A C27H24F7NO2 527.49
2317 Aprepitant Impurity B Enantiomer HCl 183901-47-5 C27H24F7NO2. HCl 527.49 36.46
2318 Aprepitant Impurity B HCl C27H24F7NO2. HCl 527.49 36.46
2319 Aprepitant Impurity C C29H25F7N4O3 610.54
2320 Aprepitant-d4 170729-80-3 (non-d) C23H17F7N4O3D4 538.46
2321 AR-C124910XX-N-Glucuronide N/A C27H32F2N6O9S 654.65
2322 AR-C124910XX-O-Glucuronide N/A C27H32F2N6O9S 654.65
2323 Arachidonic Acid 506-32-1 C20H32O2 304.48
2324 Arachidonic Acid-d8 69254-37-1 C20H24O2D8 312.56
2325 Arasertaconazole 583057-48-1 C20H15Cl3N2OS 437.78
2326 Arasertaconazole-d3 N/A C20H12Cl3N2OSD3 440.8
2327 Arbekactin Sulfate C22H44N6O10 . H2O4S 552.63 98.08
2328 Arbidol HCl 131707-23-8 C22H25BrN2O3S HCl 477.42 36.46
2329 Arbidol Impurity A N/A C20H21BrN2O3S 449.37
2330 Arbidol Impurity B N/A C11H12BrNO 254.13
2331 Arbidol Impurity C N/A C12H13BrN2O2 297.15
2332 Arbidol Impurity D N/A C12H15NO 189.26
2333 Arbidol Impurity E N/A C12H13Br2NO 347.05
2334 Arbidol Impurity F HCl N/A C20H21BrN2O3S. HCl 449.37 36.46
2335 Arbidol Impurity G N/A C21H23BrN2O3S 463.4
2336 Arbidol Impurity H N/A C22H26N2O3S 398.53
2337 Arbidol Impurity I 153633-10-4 C22H24Br2N2O3S 556.32
2338 Arbidol Impurity J N/A C16H20Br2N2O3 448.16
2339 Arbidol Sulfone 151455-32-2 C22H25BrN2O5S 509.42
2340 Arbidol Sulfoxide 151455-33-3 C22H25BrN2O4S 493.42
2341 Arecoline 63-75-2 C8H13NO2 155.2
2342 Arformoterol-13C-d3 C19H21N2O4D3 348.42
2343 Argatroban 74863-84-6 C23H36N6O5S 508.64
2344 Argatroban (L,2R,4S)-Isomer N/A C23H36N6O5S 508.64
2345 Argatroban Impurity N/A C10H8ClNO2S 241.7
2346 Argatroban Impurity 3 N/A C23H38N6O5S 510.66
2347 Argatroban Impurity 4 N/A C10H13NO3S 227.28
2348 Argatroban Impurity 5 N/A C23H37N7O5S 523.66
2349 Argatroban Impurity 6 94975-84-5 C10H8ClNO2S 241.7
2350 Argatroban Impurity 7 C15H28N6O5 372.43
2351 Argatroban Impurity 8 C15H28N6O5 372.43
2352 Argatroban Impurity A C23H32N6O5S 504.61
2353 Argatroban Impurity B (Mixture of Diastereomers) 188659-43-0 C22H34N4O5S 466.6
2354 Argatroban Impurity C N/A C23H32N6O5S 504.61
2355 Argatroban Impurity D N/A C23H35N7O7S 553.64
2356 Argatroban Related Compound (Ethyl (2S,4S)-4-Methylpipecolate) 78306-52-2 C9H17NO2 171.24
2357 Argatroban Related Compound 1 (Ethyl (2R,4S)-4-Methylpipecolate) 79199-61-4 C9H17NO2 171.24
2358 Argatroban Related Compound 2 (Ethyl (2S,4R)-4-Methylpipecolate) 79199-62-5 C9H17NO2 171.24
2359 Argatroban Related Impurity 1 N/A C25H41N6O5S 537.71
2360 Argatroban Related Impurity 2 (Mixture of Diastereomers) 189264-02-6 C23H36N6O5S 508.64
2361 Argatroban-(D,2S,4S)-Isomer C23H36N6O5S 508.64
2362 Argatroban-d3 (Mixture Of Diastereomers) 1356847-56-7 C23H33N6O5SD3 511.66
2363 Aripiprazole 129722-12-9 C23H27Cl2N3O2 448.4
2364 Aripiprazole Bromo Impurity 203395-59-9 C13H14BrNO2 296.17
2365 Aripiprazole Dimer Impurity N/A C48H56Cl4N6O4 922.83
2366 Aripiprazole Impurity N/A C23H29Cl2N3O2 450.41
2367 Aripiprazole Impurity 10 203395-78-2 C23H27Cl2N3O2 448.4
2368 Aripiprazole Impurity 11 C24H30Cl4N4 516.35
2369 Aripiprazole Impurity 12 795313-24-5 C14H19Cl2N2 . Br 286.23 79.90
2370 Aripiprazole Impurity 13 22246-18-0 C9H9NO2 163.18
2371 Aripiprazole Impurity 14 30389-33-4 C9H9NO2 163.18
2372 Aripiprazole Impurity 15 C12H13Cl2NO3 290.15
2373 Aripiprazole Impurity 16 70500-72-0 C9H7NO2 161.16
2374 Aripiprazole Impurity 17 C13H16INO2 345.18
2375 Aripiprazole Impurity 18 C27H33Cl2N3O3 518.49
2376 Aripiprazole Impurity 19 C23H29Cl2N3O2 450.41
2377 Aripiprazole impurity 2 1424857-93-1 C14H18Cl2N2 285.22
2378 Aripiprazole Impurity 20 C21H25Cl2N3O2 422.36
2379 Aripiprazole impurity 3 1359829-23-4 C13H15NO2 217.27
2380 Aripiprazole Impurity 4 1424857-63-5 C36H42Cl2N4O4 665.67
2381 Aripiprazole Impurity 5 52749-50-5 C9H9NO2 163.18
2382 Aripiprazole Impurity 6 63386-61-8 C10H12Cl2N2 231.13
2383 Aripiprazole Impurity 7 C10H13Cl3N2 267.59
2384 Aripiprazole Impurity 8 C16H17Cl4N3 393.15
2385 Aripiprazole Impurity 9 573691-11-9 C23H27Cl2N3O3 464.4
2386 Aripiprazole Impurity B C23H28ClN3O2 413.95
2387 Aripiprazole Impurity D 882880-12-8 C22H24N2O4 380.45
2388 Aripiprazole Impurity E 120004-79-7 C13H16ClN2O 253.73
2389 Aripiprazole Metabolite 58899-27-7 C13H15NO4 249.27
2390 Aripiprazole Metabolite-d6 58899-27-7 (non-labelled) C13H9NO4D6 255.3
2391 Aripiprazole N-Oxide C23H27Cl2N3O3 464.4
2392 Aripiprazole Related Compound (5-(4-bromobutoxy)-3,4-dihydroquinolin-2(1H)-one) 63309-35-3 C13H16BrNO2 298.18
2393 Aripiprazole Related Compound (OPC 14714) HCl 203395-84-0 (free base) C23H28BrN3O2. HCl 458.40 36.46
2394 Aripiprazole Related Compound B 1424858-02-5 C26H32N2O5 452.56
2395 Aripiprazole Related Compound C (1- (2,3-Dichlorophenyl) piperazine HCl)) 119532-26-2 C10H12Cl2N2.HCl 231.13 36.46
2396 Aripiprazole-d8 1089115-04-7 C23H19Cl2N3O2D8 456.44
2397 Arteether 75887-54-6 C17H28O5 312.41
2398 Artemether 71963-77-4 C16H26O5 298.37
2399 Artemether Impurity 1 1093625-96-7 C14H22O3 238.33
2400 Artemether Impurity C 181528-64-3 C16H26O5 298.38
2401 Artemether-d3 C16H23O5D3 301.4
2402 Artemisinin 63968-64-9 C15H22O5 282.34
2403 Artemisinin Impurity B (9-epi Artemisinin) 113472-97-2 C15H22O5 282.34
2404 Artemisinin-d3 C15H19O5D3 285.36
2405 Artemisitene (Methyl Artemisinin) 101020-89-7 C15H20O5 280.32
2406 Artepillin C 72944-19-5 C19H24O3 300.4
2407 Artesunate-d3 N/A C19H25O8D3 387.45
2408 Artesunate-d4 N/A C19H24O8D4 388.45
2409 Articaine Hydrochloride 23964-57-0 C13H20N2O3S HCl 284.38 36.46
2410 Articaine Impurity A (Acetamidoarticaine HCl) N/A C12H18N2O3S HCl 270.35 36.46
2411 Articaine Impurity B (Articaine Acid HCl) N/A C12H18N2O3S HCl 270.35 36.46
2412 Articaine Impurity C (Articaine Isopropyl Ester HCl) N/A C15H24N2O3S HCl 312.43 36.46
2413 Articaine Impurity D (Ethylarticaine HCl) N/A C12H18N2O3S HCl 270.35 36.46
2414 Articaine Impurity E (Isopropylarticaine HCl) N/A C13H20N2O3S HCl 284.38 36.46
2415 Articaine Impurity F (Articaine Acid Propionamide HCl) N/A C15H25N3O2S HCl 311.45 36.46
2416 Articaine Impurity G (Butylarticaine HCl) 23964-59-2 C14H22N2O3S HCl 298.41 36.46
2417 Articaine Impurity H (Dipropylarticaine HCl) N/A C16H26N2O3S HCl 326.46 36.46
2418 Articaine Impurity I (Methyl 3-Amino-4-Methylthiophene-2-Carboxylate) 85006-31-1 C7H9NO2S 171.22
2419 Articaine Impurity J (Methyl 3-[[(2RS)-2-Bromopropanoyl]amino]-4-Methylthiophene-2-Carboxylate) N/A C10H12BrNO3S 306.18
2420 Ascomycin 104987-12-4 C43H69NO12 792.03
2421 Ascorbic Acid 3-Sulfate 22430-27-9 C6H8O9S 256.19
2422 Ascorbic Acid EP Impurity G C6H6O7 190.11
2423 Ascorbic Acid EP Impurity H C7H8O7 204.14
2424 Ascorbic Acid Impurity B C10H18O7 250.25
2425 Ascorbic Acid Impurity C (D-Sorbosonic Acid) 16533-48-5 C6H10O7 194.14
2426 Ascorbic Acid Impurity D (Methyl D-Sorbosonic Acid) 67776-07-2 C7H12O7 208.17
2427 Ascorbic Acid Impurity F Sodium Salt 6381-77-7 C6H7O6. Na 175.12 22.99
2428 Ascorbic Acid-d4 C6H4O6D4 180.15
2429 Ascorbyl Palmitate 137-66-6 C22H38O7 414.54
2430 Ascorbyl tetraisopalmitate 183476-82-6 C70H128O10 1129.79
2431 Asenapine Maleate 65576-45-6 C17H16ClNO.C4H4O4 285.78 116.07
2432 Asenapine malenate Cis Asenapine maleate
2433 Asenapine malenate Deschloro Asenapine .HBr imp
2434 Asenapine malenate N-Oxide imp-less
2435 Asenapine malenate Trans Lactum-less
2436 Asenapine O-sulfate 1399103-21-9 C17H16ClNO5S 381.84
2437 Asenapine-13C-d3 HCl 135883-15-7 (non-labelled) C16H13ClNO 13CD3. HCl 289.78 36.46
2438 Asenapine-N-Glucuronide (Mixture of Diastereomers) C23H24ClNO7 461.9
2439 Asenapine-N-glucuronide-13C-d3 C23H22ClNO7D3 465.93
2440 Asenapine-N-oxide C17H16ClNO2 301.78
2441 Asoxime Chloride 34433-31-3 C14H16N4O3.2 Cl 288.31 2 35.45
2442 Asoxime-d4 Chloride 34433-31-3 (non-d) C14H12N4O3D4.2 Cl 292.33 2 35.45
2443 Aspartame 22839-47-0 C14H18N2O5 294.31
2444 Aspartame Impurity A 1228222 C13H14N2O4 262.27
2445 Aspartame Impurity B 13433-09-5 C13H16N2O5 280.28
2446 Aspartame Impurity C 150-30-1 C9H11NO2 165.19
2447 Aspartame-d5 N/A C14H13N2O5D5 299.34
2448 Asperulosidic Acid 25368-11-0 C18H24O12 432.38
2449 Aspirin Impurity (2-(2,4-Dihydroxybenzoyl)benzoic Acid) 2513-33-9 C14H10O5 258.23
2450 Astaxanthin 472-61-7 C40H52O4 596.86
2451 Ataluren 775304-57-9 C15H9FN2O3 284.25
2452 Ataluren acyl glucuronide C21H17FN2O9 460.38
2453 Ataluren-D4 C15H5FN2O3D4 288.27
2454 Atazanavir C38H52N6O7 704.87
2455 Atazanavir Benzylidenehydrazine Analogue N/A C34H33N5O 527.68
2456 Atazanavir benzylidenehydrazine carbamate C42H46N6O4 698.87
2457 Atazanavir Di-tert-butyl Analog 198904-86-8 C32H42N4O5 562.72
2458 Atazanavir Hydrazine Analog Trihydrochloride 198904-87-9 C22H26N4O. 3 HCl 362.48 3 36.46
2459 Atazanavir impurity (Pyridinyl benzaldehyde) 127406-56-8 C12H9NO 183.21
2460 Atazanavir impurity (Pyridinyl benzoic acid) 4385-62-0 C12H9NO2 199.21
2461 Atazanavir Impurity 1 1292296-09-3 C38H52N6O7 704.87
2462 Atazanavir Impurity 2 C37H50N6O7 690.85
2463 Atazanavir Impurity 3 C37H50N6O7 690.85
2464 Atazanavir Impurity 4 C42H46N6O4 698.87
2465 Atazanavir Impurity B 198904-85-7 C17H21N3O2 299.38
2466 Atazanavir Impurity C 98760-08-8 C15H21NO3 263.34
2467 Atazanavir R,S,S,R-Diastereomer 1292296-11-7 C38H52N6O7 704.87
2468 Atazanavir R,S,S,S-diastereomer 1332981-14-2 C38H52N6O7 704.87
2469 Atazanavir related compound A 162537-11-3 C8H15NO4 189.21
2470 Atazanavir S,R,R,S-diastereomer C38H52N6O7 704.87
2471 Atazanavir S,S,R,S-Diastereomer 1292296-10-6 C38H52N6O7 704.87
2472 Atazanavir S,S,S,R-diastereomer 1332981-16-4 C38H52N6O7 704.87
2473 Atazanavir Sulfate C38H52N6O7. H2O4S 704.87 98.08
2474 Atazanavir-d6 1092540-50-5 C38H46N6O7D6 710.91
2475 Atenolol 29122-68-7 C14H22N2O3 266.34
2476 Atenolol EP Impurity B 61698-76-8 225.24
2477 Atenolol EP Impurity D 115538-83-5 C11H14ClNO3 243.69
2478 Atenolol EP Impurity E 141650-31-9 C19H22N2O5 358.4
2479 Atenolol EP Impurity F 87619-83-8 C25H35N3O6 473.57
2480 Atenolol Glucuronide N/A C20H30N2O9 442.47
2481 Atenolol impurity A 17194-82-0 C8H9NO2 151.16
2482 Atenolol impurity B 61698-76-8 C11H15NO4 225.24
2483 Atenolol impurity C 29122-69-8 C11H13NO3 207.23
2484 Atenolol impurity D C14H21NO4 267.32
2485 Atenolol impurity F 156-38-7 C8H8O3 152.15
2486 Atenolol Impurity G 56392-14-4 C14H21NO4 267.33
2487 Atenolol Impurity H 29277-73-4 C14H20N2O2 248.33
2488 Atenolol-d7 1202864-50-3 C14H15N2O3D7 273.39
2489 Atipamezole Hydrochloride 104075-48-1 C14H16N2.HCl 212.30 36.5
2490 Atomoxetine Desmethyl Impurity C16H19NO.HCl 241.34 36.46
2491 Atomoxetine EP Impurity A HCl 873310-33-9 C16H19NO. HCl 241.34 36.46
2492 Atomoxetine EP Impurity F HCl N/A C17H20FNO. HCl 273.35 36.46
2493 Atomoxetine EP Impurity G DiHCl N/A C27H34N2O2. 2 HCl 418.58 2 36.46
2494 Atomoxetine HCl 82248-59-7 C17H21NO. HCl 255.36 36.46
2495 Atomoxetine-d3 HCl 1217776-38-9 C17H18NOD3. HCl 258.38 36.46
2496 Atorvastatin 134523-00-5 C33H35FN2O5 558.66
2497 Atorvastatin 2-Fluoro Analog C33H34FN2O5 557.65
2498 Atorvastatin 3-Deoxyhept-2E-Enoic Acid 1105067-93-3 C33H33FN2O4 540.64
2499 Atorvastatin 3-Deoxyhept-2Z-Enoic Acid Sodium Salt 1659317-56-2 C33H32FN2O4. Na 539.63 22.99
2500 Atorvastatin 3-Fluoro Analog C33H34FN2O5 557.65
2501 Atorvastatin 3-Oxo Sodium Salt C33H32FN2O5.Na 555.63 22.99
2502 Atorvastatin Acetonide tert-Butyl Ester 125971-95-1 C40H47FN2O5 654.83
2503 Atorvastatin Calcium Salt 134523-03-8 C33H34FN2O5. 1/2 Ca 557.65 1/2 40.08
2504 Atorvastatin Calcium Trihydrate EP Impurity B N/A C33H35FN2O5 558.66
2505 Atorvastatin Cyclic Sodium Salt (Fluorophenyl) Impurity 873950-18-6 C33H34FN2O7 Na 589.65 22.99
2506 Atorvastatin Cyclic Sodium Salt (Isopropyl) Impurity 873950-17-5 C33H34FN2O7 Na 589.65 22.99
2507 Atorvastatin Dehydro Lactone 442851-50-5 C33H31FN2O3 522.63
2508 Atorvastatin Dehydro Sodium Salt (E/Z mixture) C33H32FN2O4. Na 539.63 22.99
2509 Atorvastatin Diepoxide Calcium Salt NA C66H68CaF2N4O14 1219.34
2510 Atorvastatin EP Impurity E (ent-Atorvastatin) N/A C40H47FN2O5 654.83
2511 Atorvastatin EP Impurity F C40H47FN3O8 . 1/2Ca 716.83 20.04
2512 Atorvastatin Epoxy Pyrrolooxazin Tricyclic Analog C33H33FN2O6 572.64
2513 Atorvastatin Epoxy Tetrahydrofuran Impurity 873950-19-7 C26H24FNO5 449.48
2514 Atorvastatin Epoxydione Impurity 148146-51-4 C26H22FNO4 431.47
2515 Atorvastatin Ethyl Ester 1146977-93-6 C35H39FN2O5 586.71
2516 Atorvastatin Impurity 10 N/A C14H27NO4 273.38
2517 Atorvastatin Impurity 11 N/A C38H43FN2O5 626.78
2518 Atorvastatin Impurity 12 N/A C10H19NO4 217.27
2519 Atorvastatin Impurity 13 N/A C7H15NO4 177.2
2520 Atorvastatin Impurity 14 186508-95-2 C14H23NO4 269.34
2521 Atorvastatin Impurity 15 693793-42-9 C33H33F2N2O5 575.64
2522 Atorvastatin Impurity 16 1450739-65-7 C40H47FN2O8 702.83
2523 Atorvastatin Impurity 17 1331869-19-2 C26H22FNO3 415.47
2524 Atorvastatin Impurity 2 581772-29-4 C36H39FN2O5 598.72
2525 Atorvastatin Impurity 6 C33H34F2N2O5 576.65
2526 Atorvastatin Impurity 9 N/A C34H35FN2O5 570.67
2527 Atorvastatin Impurity F (Amide Impurity) Sodium Salt 1371615-56-3 C40H47FN3O8. Na 716.83 22.99
2528 Atorvastatin Isopropyl Ester C36H41FN2O5 600.74
2529 Atorvastatin Lactam Phenanthrene Calcium Salt N/A C33H32FN2O6 Ca 571.63 20.04
2530 Atorvastatin Lactam Sodium Salt Impurity 148217-40-7 C33H34FN2O6 Na 573.65 22.99
2531 Atorvastatin Lactone (Atorvastatin EP Impurity H) 125995-03-1 C33H33FN2O4 540.64
2532 Atorvastatin Lactone Diepoxide C33H33FN2O6 572.64
2533 Atorvastatin Methyl Ester 345891-62-5 C34H37FN2O5 572.68
2534 Atorvastatin Related Compound E 1105067-88-6 C66H68F2N4O10 Ca 1115.30 40.08
2535 Atorvastatin Sodium Salt (Atorvastatin Impurity 8) C33H34FN2O5. Na 557.65 22.99
2536 Atorvastatin tert-Butyl Ester (Atorvastatin Impurity 3) C37H43FN2O5 614.76
2537 Atorvastatin-d5 Calcium Salt 134523-03-8(non-d) C66H58D10CaF2N4O10 602.76
2538 Atorvastatin-d5 Lactone 125995-03-1 (non-D) C33H28FN2O4D5 545.67
2539 Atosiban Acetate 914453-95-5 C43H67N11O12S2. C2H4O2 994.21 60.05
2540 Atosiban Impurity B N/A C43H69N11O12S2 996.22
2541 Atosiban Impurity D N/A C43H68N10O13S2 997.21
2542 Atosiban Impurity F N/A C43H68N10O13S2 997.21
2543 Atosiban Impurity G N/A C41H61N9O11S2 920.13
2544 Atovaquone 95233-18-4 C22H19ClO3 366.85
2545 Atovaquone EP Impurity B (Atovaquone Related Compound A) 137732-39-9 C22H19ClO3 366.85
2546 Atovaquone Impurity 1 91161-85-2 C14H17ClO 236.74
2547 Atovaquone Impurity 2 49708-81-8 C13H15ClO2 238.72
2548 Atovaquone Indene Isomer C22H19ClO3 366.85
2549 Atovaquone Related Compound 1 1346600-43-8 C13H15ClO2 238.72
2550 Atovaquone-d4 95233-18-4 (non-labelled) C22H15ClO3D4 370.87
2551 Atracurium Impurity 2 C56H76N2O14 . 2 I 1001.24 2x126.90
2552 Atracurium Besilate Impurity C1 and C2 Iodide C32H44NO8 570.71
2553 Atracurium Besilate Impurity C1 and C2 Iodide Mixture C32H44NO8. I 570.71 126.90
2554 Atracurium Besilate Impurity C2 Iodide N/A C32H44NO8. I 570.71 126.90
2555 Atracurium Besylate EP impurity B 64228-84-8 C51H66N2O12 899.1
2556 Atracurium Besylate Impurity D Iodide (Mixture of Diastereomers) C29H42NO7. I 516.66 126.90
2557 Atracurium Besylate Impurity D1 Iodide N/A C29H42NO7. I 516.66 126.90
2558 Atracurium Besylate Impurity D2 Iodide (cis-Quaternary Alcohol) N/A C29H42NO7. I 516.66 126.90
2559 Atracurium Impurity 1 41431-32-7 C22H30NO4. I 372.49 126.90
2560 Atracurium Impurity 3 (Cisatracurium-20-Methyl Dibenzenesulfonate) N/A C54H74N2O12 2 C6H5O3S 943.20 2x157.17
2561 Atracurium Impurity 4 C32H44NO8 . C6H5O3S 570.71 157.17
2562 Atracurium Impurity 5 (N-Methyllaudanosine) 24734-71-2 C22H29NO5 387.48
2563 Atracurium Impurity 6 (cis-Quaternary Alcohol) 1100676-16-1 C29H42NO7 . C6H5O3S 516.66 157.17
2564 Atracurium Impurity 7 (R-Tetrahydropapaverine) 54417-53-7 C20H25NO4 343.43
2565 Atracurium Impurity A1 (trans-Monoquatenary) N/A C52H69N2O12 C6H5O3S 914.14 157.17
2566 Atracurium Impurity A1 (trans-Monoquatenary) and A2 (cis-Monoquatenary) Mixture C52H69N2O12 . I 914.14 126.90
2567 Atracurium Impurity A2 (cis-Monoquatenary) N/A C52H69N2O12 C6H5O3S 914.14 157.17
2568 Atracurium Impurity C (Mixture of Diastereomers) N/A C32H44NO8. I 570.71 126.90
2569 Atracurium Impurity C1 (trans-Monoacrylate) N/A C32H44NO8 C6H5O3S 570.71 157.17
2570 Atracurium Impurity E (cis-Quaternary Acid) N/A C24H32NO6 C6H5O3S 430.53 157.17
2571 Atracurium Impurity G (R-Laudanosine) N/A C21H27NO4 357.45
2572 Atracurium Impurity H (Mixture of cis, trans(H1), cis, cis(H2), tans, trans Isomer) N/A C54H74N2O12 2xC6H5O3S 943.20 2x157.17
2573 Atracurium Impurity I (Mixture of cis, trans(I1), cis, cis(I2), tans, trans Isomer) N/A C54H74N2O12. 2 I 943.20 2 126.90
2574 Atracurium Impurity K (Mixture of cis, trans, cis, cis(K1 & K2), tans, trans Isomer) N/A C54H74N2O12 2xC6H5O3S 943.20 2x157.17
2575 Atracurium Impurity V (Mixture of Diastereomers) 1075726-86-1 C25H34NO6. I 444.55 126.90
2576 Atracurium Iodide (Mixture of Diastereomers) N/A C53H72N2O12. 2 I 929.17 2 126.90
2577 Atrazine-d5 163165-75-1 C8H9ClN5D5 220.72
2578 Atropine 51-55-8 C17H23NO3 289.38
2579 Atropine impurity D (6-hydroxyhyoscyamine) C17H23NO4 305.38
2580 Atropine Impurity D and E (Mixture of 6-beta-Hydroxyhyoscyamine and 7-beta-Hydroxyhyoscyamine) C17H23NO4 305.38
2581 Atropine impurity E (7-hydroxyhyoscyamine) 55869-99-3 C17H23NO4 305.38
2582 Atropine Impurity G ( Racemic Littorine) C17H23NO3 289.38
2583 Atropine Sulfate 5908-99-6 2 C17H23NO3. H2O4S 2 289.38 98.08
2584 Avanafil 330784-47-9 C23H26ClN7O3 483.96
2585 Avanafil Impurity 10 C23H25Cl2N7O3 518.41
2586 Avanafil Impurity 11 C23H30ClN7O3 487.99
2587 Avanafil Impurity 12 C28H30ClN9O3 576.06
2588 Avanafil Impurity 13 759408-08-7 C5H11N3 113.16
2589 Avanafil impurity 1 C18H22ClN5O3 391.86
2590 Avanafil Impurity 14 (Dechloro-(R)-Avanafil) C23H27N7O3 449.52
2591 Avanafil impurity 2 C19H24ClN5O3 405.89
2592 Avanafil impurity 3 C20H26ClN5O3 419.91
2593 Avanafil impurity 4 C23H27N7O3 449.52
2594 Avanafil impurity 5 C22H24ClN7O3 469.93
2595 Avanafil Impurity 6 N/A C20H25ClN4O4 420.9
2596 Avanafil Impurity 7 N/A C18H21ClN4O4 392.85
2597 Avanafil Impurity 8 ((R)-Avanafil) N/A C23H26ClN7O3 483.96
2598 Avanafil Impurity 9 C18H17ClN6O3 400.83
2599 Avanafil Metabolite (M-16) C23H26ClN7O5 515.96
2600 Avanafil Metabolite (M-4) I C23H26ClN7O4 499.96
2601 Avanafil Metabolite (M-4) II C23H26ClN7O4 499.96
2602 Avanafil Related Compound 1 330785-82-5 C16H18ClN3O4S 383.86
2603 Avanafil Related Compound 2 C19H19ClN6O2S 430.92
2604 Avanafil Related Compound 3 C19H19ClN6O3S 446.92
2605 Avanafil-13CD3 C22H23ClN7O313CD3 487.97
2606 Avermectin B1a (Abamectin B1a) 65195-55-3 C48H72O14 873.1
2607 Avibactam 1192500-31-4 C7H11N3O6S 265.25
2608 Avibactam Impurity 1 C6H12N3O5S . Na 238.24 22.99
2609 Avibactam Impurity 10 C14H20N2O3 264.33
2610 Avibactam Impurity 11 1416134-60-5 C14H18N2O3 262.31
2611 Avibactam Impurity 12 C7H10N3O6S . Na 264.24 22.99
2612 Avibactam Impurity 13 C7H10N3O6S . Na 264.24 22.99
2613 Avibactam Impurity 14 C7H10N3O6S . Na 264.24 22.99
2614 Avibactam Impurity 2 C7H9N3O9S2 . 2 Na 343.29 2 22.99
2615 Avibactam Impurity 3 1416134-49-0 C13H19N3O2 249.32
2616 Avibactam Impurity 4 C28H29N3O4 471.56
2617 Avibactam Impurity 5 C32H31N5O5 565.63
2618 Avibactam Impurity 6 1192651-49-2 C14H17N3O3 275.31
2619 Avibactam Impurity 7 C7H11N3O3 185.18
2620 Avibactam Impurity 8 C7H10N3O6S . C4H11N 264.24 73.14
2621 Avibactam Impurity 9 1416134-48-9 C15H22N2O3 . C2H2O4 278.35 90.04
2622 Avicularin 572-30-5 C20H18O11 434.36
2623 Avilamycin 11051-71-1 C61H88Cl2O32 1404.27
2624 Avitriptan 151140-96-4 C22H30N6O3S 458.59
2625 Axitinib 319460-85-0 C22H18N4OS 386.48
2626 Axitinib Impurity 1 885126-40-9 C22H18N4OS 386.48
2627 Axitinib Impurity 2 1428728-83-9 C44H36N8O2S2 772.96
2628 Axitinib Impurity 3 C30H24N6O2S2 564.69
2629 Axitinib Impurity 4 1443118-73-7 C22H20N4OS 388.49
2630 Axitinib Impurity 5 1347304-18-0 C22H18N4O2S 402.48
2631 Axitinib Impurity 6 1443118-72-6 C29H25N5OS 491.62
2632 Axitinib Impurity 7 C22H18N4O3S 418.48
2633 Axitinib Impurity 8 944835-85-2 C15H13N3OS 283.35
2634 Axitinib Impurity 9 885126-34-1 C15H12IN3OS 409.25
2635 Axitinib N-Glucuronide (M7) C28H26N4O7S 562.61
2636 Axitinib-13C-d3 1261432-00-1 C21 13CH15N4OSD3 390.49
2637 Azacitidine 320-67-2 C8H12N4O5 244.21
2638 Azacitidine Diphosphate C8H14N4O11P2 404.17
2639 Azacitidine Impurity 1 C8H12N4O5 244.21
2640 Azacitidine Impurity 2 C8H14N4O6 262.22
2641 Azacitidine impurity 3 C14H18N4O8 370.32
2642 Azacitidine Impurity 4 C8H14N4O6 262.22
2643 Azacitidine Impurity 5 C8H14N4O5 246.22
2644 Azacitidine Impurity 6 C7H14N4O5 234.21
2645 Azacitidine Impurity 7 C7H14N4O5 234.21
2646 Azacitidine Impurity 8 C8H14N4O6 262.22
2647 Azacitidine Impurity 9 C10H14N4O6 286.25
2648 Azacitidine Monophosphate C8H13N4O8P 324.19
2649 Azacitidine related compound C C7H14N4O5 234.21
2650 Azacitidine Triphosphate C8H15N4O14P3 484.15
2651 Azacitidine-15N4 C9H13N3O5 249.19
2652 Azafenidin 68049-83-2 C15H13Cl2N3O2 338.2
2653 Azamulin 76530-44-4 C24H38N4O4S 478.66
2654 Azapentacene 3863-80-7 C18H10N4O6S2 2Na 442.43 2x22.99
2655 Azatadine Dimaleate 3978-86-7 C20H22N2. 2 C4H4O4 290.41 2 116.07
2656 Azathioprine EP Impurity A N/A C4H6N4O2 142.12
2657 Azathioprine EP Impurity D 6339-54-4 C4H5N3O2S 159.17
2658 Azathioprine EP Impurity E Sodium Salt 35681-68-6 C4H4N3O3. Na 142.09 22.99
2659 Azathioprine Impurity C 49808-20-0 C10H6N8S2 302.34
2660 Azathramycin (Desmethyl Azithromycin) 76801-85-9 C37H70N2O12 734.98
2661 AZD9291 1421373-65-0 C28H33N7O2 499.62
2662 AZD9291 Impurity A C27H31N7O2 485.59
2663 AZD9291 Impurity G C25H26N6O2 442.52
2664 AZD9291 Impurity I C22H24N6O . HCl 388.48 36.46
2665 AZD9291 Impurity J C22H22N6O3 418.46
2666 AZD9291 Impurity L C28H33N7O3 515.62
2667 AZD9291 Impurity M C28H33N7O3 515.62
2668 AZD9291 Impurity N C31H35N7O3 553.67
2669 AZD9291 Impurity Q C28H33N7O4 531.62
2670 Azelaic Acid 2-Ethylhexyl Monoester C17H32O4 300.44
2671 Azelaic Acid Monoethyl Ester 1593-55-1 C11H20O4 216.28
2672 Azelaic Acid Monomethyl Ester 2104-19-0 C10H18O4 202.25
2673 Azelaic Acid-d14 2-Ethylhexyl Monoester C17H18O4D14 314.53
2674 Azelastine 3-Chloro-Isomer HCl N/A C22H24ClN3O HCl 381.91 36.46
2675 Azelastine 5-Member-Cyclic-Isomer HCl N/A C22H24ClN3O HCl 381.91 36.46
2676 Azelastine HCl 79307-93-0 C22H25Cl2N3O 418.36
2677 Azelastine HCl Impurity B 117078-69-0 C14H2lN3O.HCl 247.34 36.46
2678 Azelastine Impurity 1 C22H24ClN3O . HCl 381.91 36.46
2679 Azelastine Impurity 2 C23H24ClN3O . HCl 393.92 36.46
2680 Azelastine Impurity 3 C23H24ClN3O . HCl 393.92 36.46
2681 Azelastine Impurity C 53242-76-5 C15H11ClO3 274.71
2682 Azelastine Impurity D 53242-89-9 C15H11ClN2O 270.72
2683 Azelastine Impurity E C15H9ClO2 256.69
2684 Azelastine-13C-d3 Azelastine-13C-d3 385.91
2685 Azelastine-d4 HCl 1228258-95-4 (free base) C22H20ClN3OD4. HCl 385.93 36.46
2686 Azelastine-N-Oxide 640279-88-5 C22H24ClN3O2 397.91
2687 Azelnidipine 123524-52-7 C33H34N4O6 582.66
2688 Azelnidipine Cyclohexanone imp
2689 Azelnidipine Ortho isomer of AZL-I-sticky material
2690 Azelnidipine Para isomer of AZL-I
2691 Azelnidipine Pyridine imp
2692 Azelnidipine-d7 123524-52-7 (non-labelled) C33H27N4O6D7 589.7
2693 Azilsartan 147403-03-0 C25H20N4O5 456.46
2694 Azilsartan Ethyl Impurity N/A C27H24N4O5 484.52
2695 Azilsartan Ethyl Ring-opening Impurity N/A C29H30N4O6 530.59
2696 Azilsartan Impurity 1 139481-44-0 C25H21N3O3 411.46
2697 Azilsartan Impurity 2 C25H24N4O4 444.49
2698 Azilsartan Impurity A 147404-76-0 C25H23N3O4 429.48
2699 Azilsartan Impurity B C24H21N3O4 415.45
2700 Azilsartan Impurity C C24H22N4O4 430.47
2701 Azilsartan Impurity D C22H18N4O4 402.41
2702 Azilsartan Impurity E 136285-69-3 C23H21N3O2 371.44
2703 Azilsartan Impurity F C23H23N3O3 389.46
2704 Azilsartan Impurity G C23H24N4O3 404.47
2705 Azilsartan Impurity H C23H21N4O4 417.45
2706 Azilsartan Impurity I 139481-33-7 C23H17N3O3 383.41
2707 Azilsartan Impurity J C24H18N4O5 442.43
2708 Azilsartan Impurity K C23H16N4O5 428.41
2709 Azilsartan Impurity L C24H22N4O3 414.47
2710 Azilsartan Impurity M C24H19N3O3 397.44
2711 Azilsartan Impurity N C22H17N3O4 387.4
2712 Azilsartan Impurity O C23H19N3O4 401.43
2713 Azilsartan Impurity P C25H22N2O5 430.46
2714 Azilsartan Impurity Q C29H25N3O7 527.54
2715 Azilsartan Impurity R C35H28N4O11 680.63
2716 Azilsartan-d4 N/A C25H16N4O5D4 460.49
2717 Azilsartan-d5 N/A C25H15N4O5D5 461.49
2718 Azithromycin 83905-01-5 C38H72N2O12 749
2719 Azithromycin Impurity B 307974-61-4 C38H72N2O11 733
2720 Azithromycin Impurity C C37H70N2O12 734.98
2721 Azithromycin Impurity D C38H72N2O13 765
2722 Azithromycin Impurity E 612069-27-9 C36H68N2O12 720.95
2723 Azithromycin Impurity F 612069-28-0 C38H70N2O13 762.99
2724 Azithromycin Impurity G 612069-31-5 C44H76N2O14S 889.17
2725 Azithromycin Impurity H 612069-30-4 C45H77N3O15S 932.19
2726 Azithromycin Impurity J 117693-41-1 C30H58N2O9 590.8
2727 Azithromycin Impurity K C38H70N2O13 762.99
2728 Azithromycin Impurity M 765927-71-7 C37H68N2O13 748.96
2729 Azithromycin Impurity N 612069-25-7 C36H65NO13 719.92
2730 Azithromycin Impurity O 763924-54-5 C39H74N2O12 763.04
2731 Azithromycin Impurity Q C37H66N2O12 730.94
2732 Azithromycin Impurity R C37H66N2O12 730.94
2733 Azithromycin N-oxide 90503-06-3 C38H72N2O13 765
2734 Azithromycin-13C-d3 83905-01-5 (non-labelled) C37H69N2O12 13CD3 753.01
2735 Azoxystrobin 131860-33-8 C22H17N3O5 403.4
2736 Azoxystrobin-d4 N/A C22H13N3O5D4 407.42
2737 Aztreonam Impurity A 87500-74-1 C13H19N5O9S2 453.45
2738 Aztreonam Impurity B C13H19N5O6S 373.39
2739 Aztreonam Impurity D C13H17N5O5S 355.37
2740 Aztreonam Impurity E C13H17N5O8S2 435.44
2741 Aztreonam Impurity F 102579-57-7 C15H21N5O8S2 463.49
2742 Aztreonam-d6 N/A C13H11N5O8S2D6 441.47
2743 Bacitracin 1405-87-4 C66H103N17O16S 1422.73
2744 Bacitracin F 22601-63-4 C66H98N16O17S 1419.68
2745 Baclofen Impurity 1 (3-(4-Chlorophenyl)-glutaric acid) 35271-74-0 C11H11ClO4 242.66
2746 Baclofen Impurity 2 (beta-(4-Chlorophenyl)-gama-Hydroxybutyric Acid) C10H11ClO3 214.65
2747 Baclofen impurity A 22518-27-0 C10H10ClNO 195.65
2748 Baclofen impurity B 1141-23-7 C11H12ClNO3 241.68
2749 Baclofen-d4 C10H8ClNO2D4 217.69
2750 Balanol 63590-19-2 C28H26N2O10 550.53
2751 Balofloxacin C20H24FN3O4 389.43
2752 Balsalazide USP Impurity 1 1242567-11-8 C27H24N6O9 576.53
2753 Balsalazide USP Impurity 2 1242567-09-4 C17H15N3O6 357.33
2754 Balsalazide USP Impurity 3 C27H24N6O9 576.53
2755 Balsalazide USP Impurity 4 C27H24N4O9 548.51
2756 Balsalazide USP Impurity 5 C20H21N3O6 399.41
2757 Balsalazide-d4 80573-04-2 (non-d) C16H9N3O6D4 347.32
2758 Bamifylline 2016-63-9 C20H27N5O3 385.47
2759 Barnidipine 104713-75-9 C27H29N3O6 491.55
2760 Barnidipine HCl 104757-53-1 C27H29N3O6. HCl 491.55 36.46
2761 Barnidipine-d4 117152-15-5 C27H25N3O6D4 495.57
2762 Barnidipine-d5 HCl C27H24N3O6D5 496.58
2763 Bazedoxifene C30H34N2O3 470.62
2764 Bazedoxifene Acetate 198481-33-3 C30H34N2O3. C2H4O2 470.62 60.05
2765 Bazedoxifene impurity 1 C44H46N2O3 650.85
2766 Bazedoxifene impurity 2 C30H34N2O3 470.6
2767 Bazedoxifene Impurity 3 104599-10-2 C22H19NO3 345.4
2768 Bazedoxifene Impurity 4 328933-58-0 C37H40N2O3 560.74
2769 Bazedoxifene Impurity 5 N/A C30H34N2O5 502.62
2770 Bazedoxifene Impurity 6 N/A C30H32N2O4 484.6
2771 Bazedoxifene-4-Glucuronide 328933-64-8 C36H42N2O9 646.74
2772 Bazedoxifene-5-Glucuronide 328933-56-8 C36H42N2O9 646.74
2773 Bazedoxifene-5-Glucuronide-d4 328933-56-8 (non-labelled) C36H38N2O9D4 650.77
2774 Bazedoxifene-d4 1133695-49-4 C30H30N2O3D4 474.64
2775 Bazedoxifene-N-Oxide 1174289-22-5 C30H34N2O4 486.62
2776 Beclomethasone 4419-39-0 C22H29ClO5 408.93
2777 Beclomethasone Dipropionate (Betamethasone Dipropionate EP Impurity E) 1327543 C28H37ClO7 521.06
2778 Beclomethasone Dipropionate Impurity A (Beclomethasone-21-monopropionate) 69224-79-9 C25H33ClO6 464.99
2779 Beclomethasone Dipropionate Impurity B (Beclomethasone 21-acetate 17-propionate) 1327511 C27H35ClO7 507.03
2780 Beclomethasone Dipropionate Impurity C (Beclomethasone 21-butyrate 17-propionate) C29H39ClO7 535.08
2781 Beclomethasone Dipropionate Impurity D 52092-14-5 C28H37BrO7 565.51
2782 Beclomethasone Dipropionate Impurity E 887130-68-9 C28H36Cl2O7 555.5
2783 Beclomethasone Dipropionate Impurity F N/A C28H36BrClO7 599.95
2784 Beclomethasone Dipropionate Impurity H (Beclomethasone-17-monopropionate) 5534-18-9 C25H33ClO6 464.99
2785 Beclomethasone Dipropionate Impurity I 52092-12-3 C28H36O6 468.6
2786 Beclomethasone Dipropionate Impurity J 66917-44-0 C28H36O7 484.59
2787 Beclomethasone Dipropionate Impurity L 114371-33-4 C28H39ClO7 523.07
2788 Beclomethasone Dipropionate Impurity M N/A C28H37ClO7 521.06
2789 Beclomethasone Dipropionate Impurity N 1204582-47-7 C28H36BrClO7 599.95
2790 Beclomethasone Dipropionate Impurity O C28H36Cl2O6 539.5
2791 Beclomethasone Dipropionate Impurity Q C28H38O6 470.61
2792 Beclomethasone Dipropionate Impurity R C22H28O5 372.47
2793 Beclomethasone Dipropionate Impurity S C31H41ClO8 577.12
2794 Beclomethasone Dipropionate Impurity U C25H32O6 428.53
2795 Beclomethasone Dipropionate Impurity V (9,11-epoxide-21-propionate) 205105-83-5 C25H32O6 428.53
2796 Beclomethasone Dipropionate Monohydrate 1327543 C28H37ClO7.H2O 521.06 18.02
2797 Beclomethasone Dipropionate-d6 5534-09-8 (non-labelled) C28H31ClO7D6 527.09
2798 Beclomethasone-17-monopropionate-d3 C25H30ClO6D3 468.01
2799 Beclomethasone-17-monopropionate-d5 5534-18-9 (non-d) C25H28ClO6D5 470.02
2800 Beclomethasone-21-Monopropionate-d5 69224-79-9 (non-d) C25H28ClO6D5 470.02
2801 Bedaquiline Fumarate 845533-86-0 C32H31BrN2O2. C4H4O4 555.52 116.07
2802 Bedaquiline-d9 N/A C32H22BrN2O2D9 564.57
2803 Beloranib 25111-30-5 C29H41NO6 499.65
2804 Beloranib Hemioxalate 529511-79-3 C29H41NO6 . 1/2C2H2O4 499.65 40.02
2805 Benazepril HCl 86541-74-4 C24H28N2O5.HCl 460.96
2806 Benazepril HCl EP Impurity G C26H32N2O5 . HCl 452.56 36.46
2807 Benazepril Related Compound B C24H28N2O5 . HCl 424.50 36.46
2808 Benazepril Related Compound D C24H34N2O5 . HCl 430.55 36.46
2809 Benazepril Related Compound E 88372-47-8 (free base) C12H14N2O3 . HCl 234.26 36.46
2810 Benazepril Related Compound F 109010-60-8 C16H22N2O3 290.37
2811 Benazepril-(17a) C24H28N2O5 . HCl 424.50 36.46
2812 Benazepril-(S,R) C24H28N2O5 . HCl 424.50 36.46
2813 Benazepril-d5 HCl 1279026-26-4 C24H23D5N2O5. HCl 429.53 36.46
2814 Benazeprilat 86541-78-8 C22H24N2O5 396.45
2815 Benazeprilat-d5 1279033-05-4 C22H19D5N2O5 401.48
2816 Bendamustine Chloro Dimer Impurity 1228551-91-4 C32H41Cl3N6O4 680.08
2817 Bendamustine Deschloro Dimer Impurity 1391052-61-1 C32H44N6O7 624.74
2818 Bendamustine Desmethyl Impurity 31349-38-9 C15H19Cl2N3O2 344.24
2819 Bendamustine Dideschloroethyl C12H15N3O2 233.27
2820 Bendamustine Dihydroxy Impurity 109882-30-6 C16H23N3O4 321.38
2821 Bendamustine Dimer 2'-Allyl Ester C35H45Cl3N6O4 720.15
2822 Bendamustine Ether Impurity 1228552-02-0 C16H21N3O3 303.36
2823 Bendamustine HCl 3543-75-7 C16H21Cl2N3O2. HCl 358.27 36.46
2824 Bendamustine Impurity A 109882-27-1 C16H22ClN3O3 339.83
2825 Bendamustine Impurity B N/A C32H43ClN6O6 643.19
2826 Bendamustine Impurity C 1313020-25-5 C19H27Cl2N3O2 400.35
2827 Bendamustine Impurity D 191939-34-1 C16H20ClN3O2S 353.87
2828 Bendamustine Isopropyl Ester Impurity N/A C19H28ClN3O3 381.91
2829 Bendamustine Mannitol Ester C22H33Cl2N3O7 522.43
2830 Bendamustine N-Alkylated Impurity HCl 1219709-86-0 (free base) C14H18ClN3O2. HCl 295.77 36.46
2831 Bendamustine Related Impurity 1 3543-74-6 C18H27N3O4 349.43
2832 Bendamustine Related Impurity 10 C18H26ClN3O3 367.88
2833 Bendamustine Related Impurity 11 C18H25Cl2N3O2 386.32
2834 Bendamustine Related Impurity 2 C16H23N3O3 305.38
2835 Bendamustine Related Impurity 3 C16H21Cl2N3O3 374.27
2836 Bendamustine Related Impurity 4 60651-29-8 C7H11N3 137.19
2837 Bendamustine Related Impurity 5 898224-95-8 C18H26ClN3O3 367.88
2838 Bendamustine Related Impurity 6 (Mixture of Isomers) C28H41Cl2N3O12 682.56
2839 Bendamustine Related Impurity 7 C16H21Cl2N3O3 374.27
2840 Bendamustine Related Impurity 8 C32H42Cl2N6O5 661.63
2841 Bendamustine Related Impurity 9 C15H19Cl2N3O3 . HCl 360.24 36.46
2842 Bendamustine-d4 C16H17Cl2N3O2D4 362.29
2843 Bendroflumethiazide o-isomer C15H14F3N3O4S2 421.42
2844 Bendroflumethiazide-d5 1330183-13-5 C15H9F3N3O4S2D5 426.45
2845 Benfotiamine (S-Benzoylthiamine O-Monophosphate) 22457-89-2 C19H23N4O6PS 466.46
2846 Benfotiamine Amide N/A C26H27N4O7PS 570.57
2847 Benidipine Impurity 11 C28H31N3O6 505.58
2848 Benidipine Impurity 12 C16H16N2O6 332.32
2849 Benidipine Impurity 13 C16H16N2O6 332.32
2850 Benidipine Impurity 4 C17H18N2O6 346.34
2851 Benidipine Impurity 5 C17H18N2O6 346.34
2852 Benidipine Impurity 7 C15H14N2O6 318.29
2853 Benidipine Impurity 8 C28H31N3O6 505.58
2854 Benidipine Impurity 9 C28H31N3O6 505.58
2855 Benidipine Impurity 1 N/A C39H44N4O6 664.81
2856 Benidipine Impurity 2 N/A C17H18N2O6 346.34
2857 Benidipine Impurity 3 C21H25N3O6 415.45
2858 Benserazide Impurity B N/A C17H21N3O8 395.37
2859 Benserazide-d3 322-35-0 (non-d) C10H12N3O5D3 260.27
2860 Benserazide-d3 HCl C10H12N3O5D3.HCl 260.27 36.46
2861 Benzaldehyde Dibenzyl Acetal 5784-65-6 5784-65-6 304.39
2862 Benzalkonium Chloride C21H38N. Cl C23H42N. Cl 304.54 35.45 332.60 35.45
2863 Benzathine Benzyl Penicillin Impurity C (Benzylpenicilloic acids Benzathine) C32H38N4O4S 574.75
2864 Benzathine Diacetate C16H20N2. 2 C2H4O2 240.35 2 60.05
2865 Benzbromarone 3562-84-3 C17H12Br2O3 424.09
2866 Benzbromarone Impurity 1 N/A C14H8Br2O2 368.03
2867 Benzbromarone Impurity 2 N/A C24H14Br4O5 701.99
2868 Benzbromarone Impurity 3 N/A C31H16Br6O7 979.89
2869 Benzbromarone Impurity 4 N/A C17H12Br2O3 424.09
2870 Benzbromarone Impurity 5 (Dibromohydroxy Benzoic Acid) 3337-62-0 C7H4Br2O3 295.92
2871 Benzbromarone Impurity 6 (Ethyl-2-Benzofuran) 3131-63-3 C10H10O 146.19
2872 Benzbromarone Impurity A C17H13BrO3 345.2
2873 Benzbromarone Impurity B C17H11Br3O3 502.99
2874 Benzenesulfonic Acid 98-11-3 C6H6O3S 158.18
2875 Benzethonium Chloride 121-54-0 C27H42NO2. Cl 412.64 35.45
2876 Benzethonium-d7 Chloride C27H35NO2D7 . Cl 419.68 35.45
2877 Benzetimide Hydrochloride 5633-14-7 C23H26N2O2.HCl 362.48 36.46
2878 Benzetimide-d5 Hydrochloride C23H21N2O2D5 . HCl 367.51 36.46
2879 Benzhexol HCl C20H31NO.HCl 301.48 36.46
2880 Benzhydrazide Related Compound (Hydrazide Hydrazone, Mixture of Z and E Isomers) 56735-29-6 C10H12N4O2 220.23
2881 Benzimidazole-13C6 C7H6N2 124.07
2882 Benznidazole 22994-85-0 C12H12N4O3 260.25
2883 Benznidazole-D7 C12H5N4O3D7 267.3
2884 Benzocaine 94-09-7 C9H11NO2 165.19
2885 Benzocaine Acetylsalicylamide 23437-10-7 C18H17NO5 327.34
2886 Benzocaine Impurity (Ethyl p-Nitrobenzoate) 99-77-4 C9H9NO4 195.18
2887 Benzocaine-N-Beta-D-Glucoside 28315-50-6 C15H21NO7 327.34
2888 Benzofuran 271-89-6 C8H6O 118.14
2889 Benzofuran-5-yl-Acetic Acid 142935-60-2 C10H8O3 176.17
2890 Benzoic Acid Glucuronide N/A C13H14O8 298.25
2891 Benzoin 119-53-9 C14H12O2 212.25
2892 Benzopyrene Related Compound (Mixture of Benzopyrene Related Compound 7 and 8) C20H10O2 282.3
2893 Benzopyrene Related Compound 1 (trans-Benzo[a]pyrene-4, 5-Dihydrodiol) 37571-88-3 C20H14O2 286.33
2894 Benzopyrene Related Compound 10 55097-80-8 C20H14O3 302.33
2895 Benzopyrene Related Compound 11 13345-25-0 C20H14O2 286.33
2896 Benzopyrene Related Compound 12 65199-11-3 C20H10O2 282.3
2897 Benzopyrene Related Compound 2 (Benzo[a]pyrene-6, 12-Quinone) 426580 C20H10O2 282.3
2898 Benzopyrene Related Compound 3 (Benzo[a]pyrene-7, 8-Diol) 57303-99-8 C20H12O2 284.32
2899 Benzopyrene Related Compound 4 (7-hydroxybenzo[a]pyrene) 37994-82-4 C20H12O 268.32
2900 Benzopyrene Related Compound 5 (Benzo[a]pyrene 7, 8-Oxide) 36504-65-1 C20H12O 268.32
2901 Benzopyrene Related Compound 6 ((3aS,4R,9bR)-4-(6-Bromo-1,3-Benzodioxol-5-yl)-3a,4,5,9b-Tetrahydro-3H-Cyclopenta-[c]-Qui 161002-05-6 C19H16BrNO2 370.35
2902 Benzopyrene Related Compound 7 (Benzo[a]pyrene-3, 6- Quinone) 64133-78-4 C20H10O2 282.3
2903 Benzopyrene Related Compound 8 (Benzo[a]pyrene-1, 6- Quinone) 64133-79-5 C20H10O2 282.3
2904 Benzopyrene Related Compound 9 57303-98-7 C20H12O2 284.32
2905 Benzovindiflupyr 1072957-71-1 C18H15Cl2F2N3O 398.24
2906 Benzoyl Peroxide 94-36-0 C14H10O4 242.23
2907 Benzoyl Peroxide, 75% 94-36-0 (anhydrous) C14H10O4 242.23
2908 Benztropine Mesylate C21H25NO.CH4O3S 307.44 96.11
2909 Benzydamine HCl 132-69-4 C19H23N3O HCl 309.41 36.46
2910 Benzydamine Hydrochloride Impurity C 2215-63-6 C14H12N2O 224.26
2911 Benzydamine Impurity A HCl 87453-76-7 (free base) C19H24N2O2. HCl 312.42 36.46
2912 Benzydamine Impurity B (5-Benzyl Benzydamine) N/A C26H29N3O 399.54
2913 Benzydamine N-Oxide Hydrochloride C19H24N3O2Cl 361.87
2914 Benzydamine-d5 N-oxide C19H18N3O2D5 330.44
2915 Benzydamine-d6 HCl 1246911-93-2 (free base) C19H17N3OD6 HCl 315.45 36.46
2916 Benzyl 3-Fluoro-4-(4-morpholinyl)phenyl)carbamate 168828-81-7 C18H19FN2O3 330.36
2917 Benzyl Cinnamate 103-41-3 C16H14O2 238.29
2918 Benzyl Ezetimibe Diol (Mixture of Diastereomers) C31H31F2NO3 503.59
2919 Benzyl Penicilloic Acid HCl (Mixture of Diastereomers) C16H20N2O5S. HCl 352.41 36.46
2920 Benzyl Penicilloic Acid Mono-Sodium Salt (Mixture of Diastereomers) N/A C16H19N2O5S. Na 351.40 22.99
2921 Benzyl Sibutramine C20H24ClN 313.87
2922 Benzyl Sildenafil 1446089-82-2 C28H34N6O4S 550.68
2923 Benzyl Sildenafil-d5 C28H29N6O4SD5 555.72
2924 Benzylamine 100-46-9 C7H9N 107.16
2925 Benzyldimethyltetradecylammonium Chloride 139-08-2 C23H42N Cl 332.54 35.45
2926 Benzylpenicillin Impurity C 5985-13-7 C16H17N2O5S 349.39
2927 Benzylpenilloic Acid 501-34-8 C15H20N2O3S 308.4
2928 Bepotastine Besylate 190786-44-8 C21H25ClN2O3. C6H6O3S 388.90 158.18
2929 Bepotastine Besylate N-Oxide Impurity N/A C21H25ClN2O4 404.9
2930 Beraprost Sodium Salt 88475-69-8 C24H29O5.Na 397.50 22.99
2931 Berberine Sulfate Trihydrate 316-41-6 (anhydrous) 2 C20H18NO4. O4S. 3 H2O 2 336.37 96.06 3 18.02
2932 Bergapten-d3 C12H5O4D3 219.21
2933 Besifloxacin Impurity A C19H21ClFN3O3 393.85
2934 Besifloxacin Impurity C C19H22FN3O3 359.4
2935 Besifloxacin Impurity E C19H22FN3O3 359.4
2936 Besifloxacin Impurity F C19H21ClFN3O3 393.85
2937 Besifloxacin Impurity G 124932-43-0 C6H14N2 114.19
2938 Bestatin (Ubenimex) 58970-76-6 C16H24N2O4 308.38
2939 Bestatin-d5 (Ubenimex-d5) 58970-76-6(non-d) C16H19N2O4D5 313.41
2940 Bestatin-d7(Ubenimex-d7) 58970-76-6(non-d) C16H17N2O4D7 315.42
2941 beta,gamma-Dihydro Vitamin K1 64236-23-3 C31H48O2 452.73
2942 beta-(Z)-Brivudine N/A C11H13BrN2O5 333.14
2943 beta-Amyrenone 638-97-1 C30H48O 424.72
2944 Beta-Aspartyl-Aspartic Acid 60079-22-3 C8H12N2O7 248.19
2945 Beta-Glucogallin 13405-60-2 C13H16O10 332.27
2946 beta-Hydroxy Tetrabenazine (cis-Dihydro Tetrabenazine) 113627-25-1 C19H29NO3 319.45
2947 beta-Hydroxy Tetrabenazine-d7 (cis-Dihydro Tetrabenazine-d7) 1217719-21-5 C19H22NO3D7 326.49
2948 beta-Hydroxy-Pentanoic Acid-d5 10237-77-1 (non-d) C5H5O3D5 123.16
2949 beta-NADPH-D 74784-45-5 C25H29ClO8 492.96
2950 Beta-Nicotinamide Adenine Dinucleotide Sodium Salt 20111-18-6 C21H26N7O14P2. Na 662.43 22.99
2951 beta-Nicotinamide Mononucleotide-13C6 N/A C11H15N2O8P 340.16
2952 Beta-Nicotyrine 487-19-4 C10H10N2 158.2
2953 beta-Tocopherol 16698-35-4 C28H48O2 416.69
2954 beta-Tropisetron N/A C17H20N2O2 284.36
2955 Betahistine Impurity A (2-Vinylpyridine) C7H7N 105.14
2956 Betahistine Impurity B (2-(2-Hydroxyethyl)pyridine) 103-74-2 C7H9NO 123.16
2957 Betahistine Impurity C Trihydrochloride C15H19N3.3 HCl 241.34 3 36.46
2958 Betahistine Impurity C Trimesilate 5452-87-9 (free base) C15H19N3 . 3 CH4O3S 241.34 3 96.11
2959 Betahistine-d3 C8H9N2D3 . 2 HCl 139.22 2 36.46
2960 Betamethasone 17-Propionate 5534-13-4 C25H33FO6 448.54
2961 Betamethasone 17-Propionate 21-Mesylate 15423-80-0 C26H35FO8S 526.63
2962 Betamethasone 17-Propionate-d5 C25H28FO6D5 453.57
2963 Betamethasone 21-Acetate 17-Propionate 5514-81-8 C27H35FO7 490.57
2964 Betamethasone 21-Propionate 75883-07-7 C25H33FO6 448.54
2965 Betamethasone 21-Valerate 2240-28-0 C27H37FO6 476.59
2966 Betamethasone 9,11-Epoxide 981-34-0 C22H28O5 372.47
2967 Betamethasone Dipropionate 5593-20-4 C28H37FO7 504.6
2968 Betamethasone Enol Aldehyde E Isomer 52647-07-1 C22H27FO4 374.46
2969 Betamethasone Enol Aldehyde Z Isomer 52647-06-0 C22H27FO4 374.46
2970 Betamethasone EP Impurity C 13504-15-9 C22H28O4 356.47
2971 Betamethasone EP Impurity D 52619-05-3 C25H33FO7 464.54
2972 Betamethasone EP Impurity F N/A C22H28O4 356.47
2973 Betamethasone EP Impurity G 85700-75-0 C22H30O5 374.48
2974 Betamethasone EP Impurity H N/A C22H29FO5 392.47
2975 Betamethasone EP Impurity I N/A C22H29FO5 392.47
2976 Betamethasone EP Impurity J 18383-24-9 C22H30O4 358.48
2977 Betamethasone Impurity ( 9-Hydroxy Betamethasone ) C22H30O5 374.48
2978 Betamethasone Tripropionate 1186048-33-8 C31H41FO8 560.67
2979 Betamethasone Valerate Impurity C 33755-46-3 C27H37FO6 476.59
2980 Betamethasone valerate impurity D C27H37BrO6 537.5
2981 Betamethasone Valerate Impurity F 16125-28-3 C27H36O5 440.58
2982 Betamethasone Valerate Impurity G C27H36BrFO6 555.49
2983 Betamethasone Valerate Impurity G (beta-Bromo-Isomer) C27H36BrFO6 555.49
2984 Betamethasone Valerate Impurity H 52619-18-8 C27H37ClO6 493.05
2985 Betamethasone Valerate Impurity I C26H35FO6 462.56
2986 Betamethasone-d10 Dipropionate C28H27FO7D10 514.66
2987 Betamethasone-d5 C22H24FO5D5 397.5
2988 Betaxolol HCl 63659-18-7 C18H29NO3. HCl 307.44 36.46
2989 Betaxolol-d5 HCl 63659-18-7 (non-d) C18H24NO3D5. HCl 312.47 36.46
2990 Betaxolol-d7 HCl C18H22NO3D7. HCl 314.48 36.46
2991 Bethanechol-d6 674-38-4 (non-d) C6H8N2O2D6 152.23
2992 Bethanechol-d6 Chloride 590-63-6 (non-d) C7H11N2O2D6.Cl 167.26 35.4
2993 Bevacizumab (Avastin) 216974-75-3 C6638H10160N1720O2108S44 149196.82
2994 Bexarotene 153559-49-0 C24H28O2 348.49
2995 Bexarotene Acyl Glucuronide 198700-33-3 C30H36O8 524.62
2996 Bexarotene Impurity 1 C24H28O2 348.49
2997 Bexarotene Impurity 2 C24H28O2 348.49
2998 Bexarotene Impurity 3 C24H28O2 348.49
2999 Bexarotene Impurity 4 C24H28O2 348.49
3000 Bexarotene-d4 153559-49-0(non-d) C24H24O2D4 352.51
3001 Bezafibrate 41859-67-0 C19H20ClNO4 361.83
3002 Bezafibrate Impurity A C15H14ClNO2 275.74
3003 Bezafibrate Impurity C C20H22ClNO4 375.86
3004 Bezafibrate Impurity D 41859-58-9 C21H24ClNO4 389.88
3005 Bezafibrate Impurity E C23H28ClNO4 417.94
3006 Bezafibrate-d4 1189452-53-6 C19H16ClNO4D4 365.85
3007 Biapenem Dimer A C30H36N8O8S2 700.8
3008 Biapenem Dimer B C30H36N8O8S2 700.8
3009 Biapenem Related Compound 1 C15H20N4O5S 368.41
3010 Biapenem Related Compound 2 C16H20N4O6S 396.43
3011 Bicalutamide C18H14F4N2O4S 430.38
3012 Bicalutamide EP Impurity D 654-70-6 C8H5F3N2 186.14
3013 Bicalutamide EP Impurity E C18H14F4N2O3S 414.38
3014 Bicalutamide EP Impurity F C18H14F4N2O3S 414.38
3015 Bicalutamide EP Impurity H N/A C18H14F4N2O4S 430.38
3016 Bicalutamide EP Impurity I C17H15BrF4NO4S 485.28
3017 Bicalutamide EP Impurity K N/A C24H20F6N4O6S 606.5
3018 Bicalutamide EP Impurity L N/A C24H20F6N4O6S 606.5
3019 Bicalutamide EP Impurity M 151262-57-6 C10H11FO5S 262.26
3020 Bicalutamide Epoxide Impurity 90357-51-0 C12H9F3N2O2 270.21
3021 Bicalutamide Glucoronide C24H22F4N2O10S 606.51
3022 Bicalutamide Impurity 1 90357-53-2 C12H9F3N2O 254.21
3023 Bicalutamide Related Compound B C18H14F4N2O4S 430.38
3024 Bicalutamide Sulfide (Bicalutamide EP Impurity J) 90356-78-8 C18H14F4N2O2S 398.38
3025 Bicalutamide Sulfoxide 945419-64-7 C18H14F4N2O3S 414.38
3026 Bicalutamide-d4 90357-06-5(non-d) C18H10D4F4N2O4S 373.41
3027 Bicyclo Risperidone C23H28FN4O2. I 411.50 126.90
3028 Bifendate 73536-69-3 C20H18O10 418.36
3029 Bifendate Impurity A 1181519-47-0 C18H14O8 358.31
3030 Bifendate Impurity B 128142-41-6 C19H18O9 390.35
3031 Bifendate Impurity E 205117-47-1 C19H16O10 404.33
3032 Bifendate Impurity F C38H32O18 776.67
3033 Bifendate Impurity G 79279-08-6 C18H18O8 362.34
3034 Bifendate Impurity H C38H34O17 762.68
3035 Bifonazole 60628-96-8 C22H18N2 319.4
3036 Bifonazole Impurity A 7598-80-3 C19H16O 260.34
3037 Bifonazole Impurity B 91679-37-7 C22H18N2 310.4
3038 Bifonazole Impurity D 66600-13-3 C41H33N2 Cl 553.73 35.45
3039 Bifonazole-d5 N/A C22H13N2D5 315.43
3040 Bilastine 202189-78-4 C28H37N3O3 463.63
3041 Bilastine Impurity 1 953071-73-3 C17H23N3O2 301.39
3042 Bilastine Impurity 2 1181267-36-6 C21H31N3O3 373.5
3043 Bilastine-d4 C28H33N3O3D4 467.65
3044 Bilastine-d6 202189-78-4 (non-d) C28H31N3O3D6 469.66
3045 Bimatoprost 155206-00-1 C25H37NO4 415.58
3046 Bimatoprost Acid 38344-08-0 C23H32O5 388.51
3047 Bimatoprost Acid Methyl Ester C24H34O5 402.54
3048 Bimatoprost-d5 C25H32NO4D5 420.61
3049 Bioallethrin (Allethrin) 584-79-2 C19H26O3 302.41
3050 Biopterin 22150-76-1 C9H11N5O3 237.22
3051 Biopterin-d3 C9H18N5O3D3 240.24
3052 Bioresmethrin 28434-01-7 C22H26O3 338.45
3053 Biotin 58-85-5 C10H16N2O3S 244.31
3054 Biotin Impurity 1 C19H18N2O5 354.37
3055 Biotin Impurity 2 C24H28N2O3S 424.57
3056 Biotin Impurity A 1163708-46-0 C18H28N4O4S2 428.58
3057 Biotin Impurity B 57671-79-1 C11H16N2O5S 288.32
3058 Biotin Impurity C DiHCl 412308-26-0 (free base) C9H14N2O2S. 2 HCl 214.29 2 36.46
3059 Biotin Impurity D (9-Methyl Biotin) 415725-35-8 C11H18N2O3S 258.34
3060 Biotin Impurity E 76335-62-1, 57229-92-2 C17H22N2O3S 334.44
3061 Biotin Impurity F C9H18N2O2S 218.32
3062 Biotin Impurity G C8H12N2OS 184.26
3063 Biotin Impurity H C11H18N2O2S 242.34
3064 Biotin Sulfone 40720-05-6 C10H16N2O5S 276.31
3065 Biotin Sulfoxide 23015-53-4 C10H16N2O4S 260.31
3066 Biperiden 514-65-8 C21H29NO 311.47
3067 Biperiden N-Oxide C21H29NO2 327.47
3068 Biperiden-d10 514-65-8 (non-d) C21H19NOD10 321.53
3069 BIS THF HNS Derivative 1 253265-98-4 C11H13NO7 271.23
3070 BIS THF HNS Derivative 2 799241-85-3 C11H13NO7 271.23
3071 BIS THF HNS Derivative 3 799241-86-4 C11H13NO7 271.23
3072 BIS THF Nitro Derivative 1 288296-64-0 C13H13NO7 295.25
3073 BIS THF Nitro Derivative 2 252873-01-1 C13H13NO7 295.25
3074 BIS THF Nitro Derivative 3 252873-00-0 C13H13NO7 295.25
3075 Bis Valacyclovir C27H40N12O8 660.7
3076 bis(2,4-Dichlorophenoxy)acetic Acid 100541-30-8 C14H8Cl4O4 382.03
3077 Bis(2-Ethylhexyl)-Maleate 142-16-5 C20H36O4 340.51
3078 Bis(2-Propylheptyl) Phthalate 53306-54-0 C28H46O4 446.68
3079 Bis(4-sulfobutyl)ether Disodium Salt 183278-30-0 C8H16O7S2. 2 Na 288.34 2 22.99
3080 Bis(p-anisyl)iodonium bromide C14H14IO2.Br 341.17 79.90
3081 Bisacodyl 603-50-9 C22H19NO4 361.4
3082 Bisacodyl Impurity A C18H15NO2 277.33
3083 Bisacodyl Impurity B 16985-05-0 C18H15NO2 277.33
3084 Bisacodyl Impurity C 72901-16-7 C20H17NO3 319.36
3085 Bisacodyl Impurity D 10040-45-6 C18H13NO8S2 2Na 435.43 2x22.99
3086 Bisacodyl Impurity E 111664-35-8 C22H19NO4 361.4
3087 Bisacodyl phenol C18H15NO2 277.33
3088 Bisacodyl phenol glucuronide C24H23NO8 453.45
3089 Bisacodyl Phenol Glucuronide-d8 N/A C24H15NO8D8 461.5
3090 Bisacodyl phenol-d8 C18H7NO2D8 285.38
3091 Bisacodyl-d8 603-50-9 C22H11NO4D8 369.44
3092 Bisdesmethoxy Curcumin 24939-16-0 C19H16O4 308.34
3093 Bisdisulizole Disodium Salt (Neo heliopan AP) 180898-37-7 C20H12N4O12S4. 2 Na 628.59 2 22.99
3094 Bisjatrochizine 35558-46-4 C40H38N2O8 . 2 Cl 674.76 2 35.45
3095 Bismuth Potassium Citrate (Bismuth Subcitrate) 57644-54-9 2 C6H5O7. Bi. 3 K 2 189.10 208.98 3 39.10
3096 Bismuth Potassium Iodide Bi.7 I.4 K 208.98 7 126.90 4 39.10
3097 Bismuth Sodium Tartrate 31586-77-3 C12H12BiO18. 3 Na 653.20 3 22.99
3098 Bisoprolol Acid Impurity 72570-70-8 C13H19NO4 253.3
3099 Bisoprolol EP Impurity A 62572-93-4 C13H21NO3 239.32
3100 Bisoprolol EP Impurity B Hemifumarate (Bisoprolol n-Propyl Derivative Hemifumarate) 1447715-44-7 (free base) C18H31NO4. 0.5 C4H4O4 325.45 0.5 116.07
3101 Bisoprolol EP Impurity G 1215342-36-1 C19H33NO5 355.48
3102 Bisoprolol EP Impurity K 864544-37-6 C18H29NO5 339.44
3103 Bisoprolol EP Impurity L 29122-74-5 C13H19NO3 237.3
3104 Bisoprolol Hemifumarate 104344-23-2 C36H62N2O8.C4H4O4 650.90 116.07
3105 Bisoprolol Impurity C15H23NO5 297.35
3106 Bisoprolol Impurity * C16H25NO5 311.38
3107 Bisoprolol Impurity E (Dehydroxy Bisoprolol ) 1217245-60-7 C18H29NO3 307.44
3108 Bisoprolol Phenol Impurity 62340-37-8 C12H19NO3 225.29
3109 Bisoprolol-d5 Hemifumarate 1189881-87-5 (free base) C18H26NO4D5. 0.5C4H4O4 330.48 58.04
3110 Bisphenol A 80-05-7 C15H16O2 228.29
3111 Bisphenol A Impurity 1 C21H24O4 340.42
3112 Bisphenol A Impurity 1-d8 C21H16O4D8 348.47
3113 Bisphenol A Impurity 2 C21H28O6 376.45
3114 Bisphenol A Impurity 2-d8 C21H20O6D8 384.5
3115 Bisphenol A Impurity 3 C21H26O5 358.44
3116 Bisphenol A Impurity 3-d8 C21H18O5D8 366.49
3117 Bisphenol A Impurity 4 C21H27ClO5 394.9
3118 Bisphenol A Impurity 4-d8 C21H19ClO5D8 402.95
3119 Bisphenol A Impurity 5 C21H26Cl2O4 413.34
3120 Bisphenol A Impurity 5-d8 C21H18Cl2O4D8 421.39
3121 Bisphenol A Impurity 6 C21H25ClO4 376.88
3122 Bisphenol A Impurity 6-d8 C21H17ClO4D8 384.93
3123 Bisphenol A Impurity 7 C19H24O6 348.4
3124 Bisphenol A Impurity 7-d4 C19H20O6D4 352.42
3125 Bisphenol A Impurity 8 C19H22Cl2O4 385.29
3126 Bisphenol A Impurity 8-d8 C19H18Cl2O4D4 389.31
3127 Bisphenol A Impurity 9 C19H20O4 312.37
3128 Bisphenol A Impurity 9-d4 C19H16O4D4 316.39
3129 Bisphenol A-d8 80-05-7 (non-d) C15H8O2D8 236.34
3130 Bispyridoxine 19203-56-6 C16H20N2O5 320.35
3131 Bistriazole Ketone (1,3-Bis(1H-1,2,4-triazole-1-yl)propan-2-one) C7H8N6O 192.18
3132 Bivalirudin 128270-60-0 C98H138N24O33 2180.29
3133 Bivalirudin Impurity ([Beta-Asp9]-Bivalirudin) C98H138N24O33 2180.29
3134 Bivalirudin Impurity 1 72378-50-8 C6H8N2O4 172.14
3135 Bivalirudin Impurity A N/A N/A
3136 Bivalirudin Impurity B N/A N/A
3137 Blonanserin 132810-10-7 C23H30FN3 367.51
3138 Blonanserin Impurity 1 1648791-23-4 C29H43N5 461.7
3139 Blonanserin Impurity 2 132810-75-4 C23H31N3 349.52
3140 Blonanserin Impurity 3 C17H19FN2 270.35
3141 Blonanserin Impurity 4 132811-84-8 C21H26FN3 339.46
3142 Blonanserin Impurity 4-d8 132811-84-8 (non-labelled) C21H18FN3D8 347.51
3143 Blonanserin Impurity 5 C20H26FN3 327.45
3144 Blonanserin Impurity 6 132810-83-4 C23H30FN3 367.51
3145 Blonanserin Metabolite 5 N/A C21H28FN3 341.48
3146 Blonanserin-d5 C23H25FN3D5 372.54
3147 Blonanserin-d8 C23H22FN3D8 375.56
3148 Boc-L-Ornithine Methyl Ester HCl 748150-93-8 C11H22N2O4. HCl 246.31 36.46
3149 Boceprevir 394730-60-0 C27H45N5O5 519.69
3150 Boceprevir Dimer Impurity C54H87N9O10 1022.35
3151 Bornaprine 20448-86-6 C21H31NO2 329.49
3152 Bortezomib ((1R,2S)-Bortezomib) 179324-69-7 C19H25BN4O4 384.25
3153 Bortezomib Impurity (R,R-Isomer) 1132709-15-9 C19H25BN4O4 384.25
3154 Bortezomib Impurity (R,S-Isomer) 1132709-16-0 C19H25BN4O4 384.25
3155 Bortezomib Impurity (S,S-Isomer) 1132709-14-8 C19H25BN4O4 384.25
3156 Bortezomib Impurity 10 390800-88-1 C57H69B3N12O9 1098.69
3157 Bortezomib Impurity 11 N/A C19H22N4O2 338.41
3158 Bortezomib Impurity 12 C19H24N4O4 372.43
3159 Bortezomib Impurity 13 C19H24N4O4 372.43
3160 Bortezomib Impurity 15 C11H24BNO2 HCl 213.13 36.46
3161 Bortezomib Impurity 16 C19H24N4O3 356.43
3162 Bortezomib Impurity 17 C19H25BN4O5 400.25
3163 Bortezomib Impurity 18 C38H46N8O6 710.84
3164 Bortezomib Impurity 2 (Mixture of (1S,2R)-Isomer and (1R,2R)-Isomer) C19H24N4O3 356.43
3165 Bortezomib Impurity 2 (RR-Isomer) N/A C19H24N4O3 356.43
3166 Bortezomib Impurity 2 (SR-Isomer, Bortezomib Impurity E) 289472-78-2 C19H24N4O3 356.43
3167 Bortezomib Impurity 3 289472-80-6 (S-isomer) C14H14N4O2 270.29
3168 Bortezomib Impurity 4 862894-96-0 C19H22N4O3 354.41
3169 Bortezomib Impurity 5 N/A C19H22N4O4 370.41
3170 Bortezomib Impurity 6 N/A C19H25BN4O5 400.25
3171 Bortezomib Impurity 7 N/A C10H16BN3O3 237.07
3172 Bortezomib Impurity 8 N/A C24H27BN6O5 490.33
3173 Bortezomib Impurity 9 1194235-41-0 C28H34BN5O5 531.42
3174 Bortezomib Impurity A 289472-80-6 C14H14N4O2 270.29
3175 Bortezomib Impurity B ((S)-3-Phenyl-2-(pyrazine-2-carbonylamino)propanoic Acid) 114457-94-2 C14H13N3O3 271.28
3176 Bortezomib Impurity C (Bortezomib Impurity-5) C19H25BN4O4 384.25
3177 Bortezomib Impurity F 73058-37-4 C15H15N3O3 285.31
3178 Bortezomib Impurity G 289472-81-7 C19H24N4O3 356.43
3179 Bortezomib Impurity H 1446194-56-4 C19H24N4O2 340.43
3180 Bortezomib Impurity M N/A C19H24N4O4 372.43
3181 Bortezomib Impurity N N/A C19H24N4O4 372.43
3182 Bortezomib Impurtiy 14 N/A C30H43BN4O4 534.51
3183 Bortezomib Related Impurity E C20H26N4O3 370.46
3184 Bortezomib Related Impurity F N/A C20H26N4O3 370.46
3185 Bortezomib-d5 1133706-15-6 C19H20BN4O4D5 389.28
3186 Bosentan 147536-97-8 C27H29N5O6S 551.63
3187 Bosentan Impurity D 174227-14-6 C25H25N5O5S 507.57
3188 Bosentan Related Compound 1 150728-13-5 C15H10Cl2N4O2 349.18
3189 Bosentan Related Compound 2 6292-59-7 C10H15NO2S 213.3
3190 Bosentan Related Compound 3 150727-06-3 C25H24ClN5O4S 526.02
3191 Bosentan Related Compound C 1097263-60-9 C52H52N10O10S2 1041.18
3192 Bosentan-d4 1065472-77-6 C27H25N5O6SD4 555.65
3193 Bosutinib 380843-75-4 C26H29Cl2N5O3 530.46
3194 Bosutinib Isomer C26H29Cl2N5O3 530.46
3195 Bosutinib-d8 380843-75-4 (non-labelled) C26H21Cl2N5O3D8 538.51
3196 Brasofensine 171655-91-7 C16H20Cl2N2O 327.26
3197 Brassinolide 72962-43-7 C28H48O6 480.69
3198 Brexpiprazole 913611-97-9 C25H27N3O2S 433.58
3199 Brexpiprazole Impurity 1 N/A C20H18N2S2 350.51
3200 Brexpiprazole Impurity 10 15116-41-3 C16H15NO2 253.3
3201 Brexpiprazole Impurity 11 C13H15NO3 233.27
3202 Brexpiprazole Impurity 12 C22H20N2O4 376.42
3203 Brexpiprazole Impurity 13 C25H27N3O2S 433.58
3204 Brexpiprazole Impurity 14 C38H40N4O4S 648.83
3205 Brexpiprazole Impurity 15 C25H29N3O2S 435.59
3206 Brexpiprazole Impurity 2 N/A C38H40N4O4S 648.83
3207 Brexpiprazole Impurity 3 (Brexpiprazole N-Oxide) N/A C25H27N3O3S 449.58
3208 Brexpiprazole Impurity 4 N/A C25H27N3O2S 433.58
3209 Brexpiprazole Impurity 5 N/A C12H14N2O 202.26
3210 Brexpiprazole Impurity 6 N/A C25H27N3O3 417.51
3211 Brexpiprazole Impurity 7 N/A C20H20N2S2 352.52
3212 Brexpiprazole Impurity 8 N/A C33H33N3O2S2 567.78
3213 Brexpiprazole Impurity 9 31570-97-5 C9H7NO2 161.16
3214 Brexpiprazole-d8 1427049-21-5 C25H19N3O2SD8 441.63
3215 Brilacidin 1224095-98-0 C40H50F6N14O6 936.93
3216 Brilacidin-15N4 N/A C40H50F6N14O6 940.9
3217 Brimonidine 59803-98-4 C11H10BrN5 292.14
3218 Brimonidine Impurity A 91147-43-2 C11H11N5 213.24
3219 Brimonidine Impurity E 168329-48-4(free base) C9H8BrN5 . HCl 266.10 36.46
3220 Brimonidine Impurity H 91147-46-5 C11H10ClN5 247.69
3221 Brimonidine Impurity I (5-Bromoquinazolin-6-ylthiourea) 842138-74-3 C9H7BrN4S 283.15
3222 Brimonidine impurity II (N-(4,5-dihydro-1H-imidazol-2-yl)-6-Quinoxalinamine) 91147-43-2 C11H11N5 213.24
3223 Brimonidine Related Compound (5-Bromo-6-Aminoquinoxaline) 50358-63-9 C8H6BrN3 224.06
3224 Brimonidine Related Compound (6-Aminoquinoxaline) 6298-37-9 C8H7N3 145.17
3225 Brimonidine Related Impurity 1 N/A C11H12BrN5O 310.16
3226 Brimonidine Related Impurity 2 151110-15-5 C11H8BrN5 290.12
3227 Brimonidine Related Impurity 3 135306-56-8 C9H5N3S 187.22
3228 Brimonidine Tartrate C11H10BrN5.C4H6O6 292.14 150.09
3229 Brimonidine Tartrate Impurity 1 182627-95-8 C11H10BrN5O2 324.14
3230 Brimonidine Tartrate Impurity 2 N/A C10H8BrN3S 282.16
3231 Brimonidine Tartrate Impurity 3 N/A C13H14N4 226.28
3232 Brimonidine-d4 1184971-51-4 C11H6D4BrN5 296.18
3233 Brinzolamide 138890-62-7 C12H21N3O5S3 383.51
3234 Brinzolamide Impurity C HBr 186377-56-0 (free base) C11H19N3O5S3. HBr 369.48 80.91
3235 Brinzolamide Impurity G C11H19N3O5S3 . HCl 369.48 36.46
3236 Brinzolamide Related Compound A 154127-42-1 C10H16N2O6S3 356.44
3237 Brinzolamide Related Compound B 404034-55-5 C10H17N3O5S3 355.46
3238 Brinzolamide Related Compound C 154127-19-2 C12H21N3O5S3 383.51
3239 Brinzolamide-d5 150937-43-2 (non-d) C12H16N3O5S3D5 388.58
3240 Brivaracetam 357336-20-0 C11H20N2O2 212.29
3241 Brivaracetam (alfaR, 4R)-Isomer 357337-00-9 C11H20N2O2 212.29
3242 Brivaracetam (alfaR, 4S)-Isomer 357336-99-3 C11H20N2O2 212.29
3243 Brivaracetam (alfaS, 4S)-Isomer 357336-19-7 C11H20N2O2 212.29
3244 Brivaracetam (Racemate) 357335-87-6 C11H20N2O2 212.29
3245 Brivudine 69304-47-8 C11H13BrN2O5 333.14
3246 Brivudine Di-Uracil Impurity N/A C12H10Br2N4O4 434.05
3247 Brivudine Impurity ((E)-5-(2-Bromovinyl)uracil ) 69304-49-0 C6H5BrN2O2 217.02
3248 Brodifacoum (Mixture of Diastereomers) 56073-10-0 C31H23BrO3 523.43
3249 Brodifacoum-d4 56073-10-0(non-d) C31H19BrO3D4 527.46
3250 Bromadiolone 28772-56-7 C30H23BrO4 527.42
3251 Bromazepam Impurity 1 N/A C14H10BrClN2O2 353.61
3252 Bromazepam Impurity A 1563-56-0 C12H9BrN2O 277.12
3253 Bromazepam Impurity D 77616-97-8 C14H10BrN3O 316.16
3254 Bromazepam Impurity E 1694-64-0 C14H10Br2N2O2 398.06
3255 Bromchlorbuterol Hydrochloride 78982-84-0 C12H18BrClN2O . HCl 321.65 36.46
3256 Bromfenac (indol-indol) Dimer C30H18Br2N2O4 630.3
3257 Bromfenac Glucoside N/A C21H20BrNO9 510.3
3258 Bromfenac Glucuronide N/A C21H20BrNO9 510.3
3259 Bromfenac Impurity (2-Amino-3-(4-bromobenzoyl) phenyloxoacetic Sodium Salt) 1391052-54-2 C15H9BrNO4. Na 347.15 22.99
3260 Bromfenac Impurity (2-Amino-3-(4-bromobenzoyl)benzoic acid Sodium Salt) 241496-82-2 (free acid) C14H9BrNO3. Na 319.14 22.99
3261 Bromfenac Impurity (2-Amino-3-Benzoyl-alfa-Oxobenzeneacetic Sodium Salt) 126849-31-8 C15H10NO4. Na 268.25 22.99
3262 Bromfenac Impurity (7-(4-bromobenzoyl)indoline-2,3-dione) 241825-88-7 C15H8BrNO3 330.14
3263 Bromfenac Lactam 91713-91-6 C15H10BrNO2 316.16
3264 Bromfenac Sodium Salt 91714-93-1 C15H11BrNO3. Na 333.16 22.99
3265 Bromfenac-d4 N/A C15H8BrNO3D4 338.2
3266 Bromhexine Hydrochloride 611-75-6 C14H20Br2N2.HCl 412.6
3267 Bromhexine Impurity (N-(2-Nitrobenzyl)-N-cyclohexyl-N-methylamine) 80638-08-0 C14H20N2O2 248.33
3268 Bromhexine Impurity A 50739-76-9 C7H7Br2NO 280.95
3269 Bromhexine Impurity B 50910-55-9 C7H5Br2NO 278.93
3270 Bromhexine Impurity C 57365-08-9 C14H22N2 218.34
3271 Bromhexine Impurity D 132004-28-5 C14H21BrN2 297.24
3272 Bromhexine Impurity E Iodide NA C15H21Br2N2. I 389.16 126.90
3273 Bromhexine N-Oxide C14H20Br2N2O 392.14
3274 Bromhexine Related Compound 1 HCl C14H20BrClN2. HCl 331.69 36.46
3275 Bromhexine Related Compound 2 HCl 32193-43-4 C14H20BrClN2. HCl 331.69 36.46
3276 Bromo Prasugrel Impurity N/A C20H19BrFNO3S 452.35
3277 Bromo Riluzole Impurity 88149-49-9 C7H4Br2F3NO 334.92
3278 Bromobenzene 108-86-1 C6H5Br 157.01
3279 Bromocriptine C32H40BrN5O5 654.61
3280 Bromocriptine Impurity A (Mixture of Diastereomers) C32H38BrN5O4 636.59
3281 Bromocriptine Impurity B 511-09-1 C32H41N5O5 575.71
3282 Bromocriptine Impurity C C32H40BrN5O5 654.61
3283 Bromocriptine Impurity D C16H15BrN2O2 347.21
3284 Bromocriptine Impurity E C16H16BrN3O 346.23
3285 Bromocriptine Impurity F C32H40BrN5O5 654.61
3286 Bromocriptine Impurity G C33H42BrN5O5 668.64
3287 Bromocriptine Mesylate 22260-51-1 C32H40BrN5O5.CH4O3S 654.61 96.11
3288 Bromocriptine-13C-d3 C32H37BrN5O5D3 658.62
3289 Bromomethlenediphosphonic Acid 10596-21-1 CH3BrO6P2 252.88
3290 Bromomethylenediphosphonic Acid 10596-21-1 CH5BrO6P2 254.9
3291 Bromopride 4093-35-0 C14H22BrN3O2 344.25
3292 Bromopride Impurity A 94135-22-5 C16H24BrN3O3 386.29
3293 Bromopride Impurity B 4093-34-9 C11H12BrNO4 302.13
3294 Bromopride Impurity C 35290-97-2 C8H8BrNO3 246.06
3295 Bromopride Impurity D 100-36-7 C6H16N2 116.21
3296 Bromopride-13C-d3 4093-35-0 (non-labelled) C13 13CH19BrN3O2D3 348.26
3297 Bromperidol 10457-90-6 C21H23BrFNO2 420.33
3298 Bromperidol-d4 C21H19BrFNO2D4 424.35
3299 Bronopol 52-51-7 C3H6BrNO4 199.99
3300 Brotizolam 57801-81-7 C15H10BrClN4S 393.69
3301 Brotizolam Impurity 1 1437317-64-0 C15H12BrClN4OS 411.71
3302 Bucillamine C7H13NO3S2 223.31
3303 Bucillamine-d6 C7H7NO3S2D6 229.35
3304 Bucladesine Impurity 1 C14H17N5O7P.Na 398.29 22.99
3305 Bucladesine Impurity 2 C14H17N5O7P.Na 398.29 22.99
3306 Bucladesine Sodium Salt 16980-89-5 C18H23N5O8P. Na 468.39 22.99
3307 Buclizine diHCl 129-74-8 C28H33ClN2. 2 HCl 433.04 2 36.46
3308 Buclizine-d8 diHCl 129-74-8 (non-labelled) C28H25ClN2D8. 2 HCl 441.14 2 36.46
3309 Budesonide (Mixture of Diastereomers) 51333-22-3 C25H34O6 430.55
3310 Budesonide EP Impurity B (D-Homo Budesonide (Mixture of Diastereomers)) 1040085-98-0 C23H30O6 402.49
3311 Budesonide Impurity (1,4-Androstadien-11-beta-16-alpha-Diol-3,17-Dione) 910299-74-0 C19H24O4 316.4
3312 Budesonide Impurity 1 (Mixture of Diastereomers) C25H32O7 444.53
3313 Budesonide Impurity A (16-alpha-Hydroxy-Prednisolone) 13951-70-7 C21H28O6 378.45
3314 Budesonide Impurity C 1040085-99-1 C25H34O6 430.55
3315 Budesonide Impurity D 85234-63-5 C25H32O6 428.53
3316 Budesonide Impurity F C23H30O6 402.49
3317 Budesonide Impurity G (1,2-Dihydro Budesonide) 137174-25-5 C25H36O6 432.56
3318 Budesonide Impurity H (Mixture of Diastereomers) 3134674-58-7 C25H32O5 412.53
3319 Budesonide Impurity I 113930-13-5 C25H34O7 446.55
3320 Budesonide Impurity J (Mixture of Diastereomers) 313474-59-8 C25H33BrO6 509.44
3321 Budesonide Impurity K 51333-05-2 C27H36O7 472.58
3322 Budesonide Impurity L (11-Keto Budesonide, Mixture of Diastereomers) 216453-74-6 C25H32O6 428.53
3323 Budesonide Sulfate Sodium (Mixture of Diastereomers) N/A C25H33O9S. Na 509.60 22.99
3324 Budesonide-22R 51372-29-3 C25H34O6 430.55
3325 Budesonide-22S 51372-28-2 C25H34O6 430.55
3326 Budesonide-d8 1105542-94-6 C25H26D8O6 438.59
3327 Buflomedil 55837-25-7 C17H25NO4 307.39
3328 Buflomedil impurity (o-desmethyl) 70585-57-8 C17H26NO3 292.4
3329 Buflomedil Related Impurity C15H21NO4 279.34
3330 Bufuralol HCl 59652-29-8 C16H23NO2. HCl 261.37 36.46
3331 Bufuralol-d9 HCl 59652-29-8 (non-d) C16H14NO2D9. HCl 270.52 36.46
3332 Bumadizone 3583-64-0 C19H22N2O3 526.4
3333 Bumetanide Acyl Glucuronide C23H28N2O11S 540.55
3334 Bumetanide impurity (3-Nitro-4-phenoxy-5-sulfamoylbenzoic Acid) 28328-53-2 C13H10N2O7S 338.3
3335 Bumetanide Impurity C 32643-00-8 C21H28N2O5S 420.53
3336 Bumetanide Impurity D N/A C21H28N2O5S 420.53
3337 Bumetanide Propyl Analogue N/A C16H18N2O5S 350.4
3338 Bumetanide related compound A (Desbutyl) 28328-54-3 C13H12N2O5S 308.31
3339 Bumetanide-d5 C17H15N2O5SD5 369.45
3340 Bupivacaine HCl C18H28N2O. HCl 288.44 36.46
3341 Bupivacaine Impurity A C14H14N2O 226.28
3342 Bupivacaine Impurity B C14H20N2O 232.33
3343 Bupivacaine Impurity B-d6 C14H14N2OD6 238.36
3344 Bupivacaine Impurity C C14H17NO 215.3
3345 Bupivacaine Impurity D 1037184-07-8 C14H19Cl2NO 288.22
3346 Bupivacaine Impurity E C18H30N2O 290.45
3347 Bupivacaine Impurity F C8H11N 121.18
3348 Bupivacaine N-Oxide C18H28N2O2 304.44
3349 Bupivacaine-d9 47668-57-0 C18H19N2OD9 297.49
3350 Bupropion HCl 31677-93-7 C13H18ClNO. HCl 239.75 36.46
3351 Bupropion Impurity N/A C12H12ClNO4S 301.75
3352 Bupropion Impurity ((3R,5RS,6RS)-6-(3-Chlorophenyl)-6-Hydroxy-5-Methyl-3-Thiomorpholine Carboxylic Acid) C12H14ClNO3S 287.77
3353 Bupropion Impurity (3-Chlorobenzoic Acid) 535-80-8 C7H5ClO2 156.57
3354 Bupropion Impurity 1 C12H14ClNO3S 287.77
3355 Bupropion Impurity E (1-(3-Chlorophenyl)-1,2-Propanedione) 10557-17-2 C9H7ClO2 182.61
3356 Bupropion Impurity HCl (2-Amino-1-(3-Chlorophenyl)-1-Propanone HCl) 119802-69-6 (free base) C9H10ClNO. HCl 183.64 36.46
3357 Bupropion Morpholinol (Hydroxy Bupropion, Mixture of Stereoisomers) 357399-43-0 C13H18ClNO2 255.75
3358 Bupropion Morpholinol-d6 1216893-18-3 C13H12D6ClNO2 261.78
3359 Bupropion Related Compound A 1049718-72-0 C13H18ClNO 239.75
3360 Bupropion Related Compound C 152943-33-4 C9H9ClO2 184.62
3361 Bupropion Related Compound F 857233-13-7 C9H9ClO2 184.62
3362 Bupropion-d9 HCl 1189725-26-5 C13H9ClNOD9. HCl 248.80 36.46
3363 Buserelin 57982-77-1 C60H86N16O13 1239.45
3364 Buserelin-d5 57982-77-1 (non-d) C60H81N16O13D5 1244.48
3365 Busperidone Impurity A C8H12N4 164.21
3366 Busperidone Impurity K C9H13NO2 167.21
3367 Buspirone EP Impurity J HCl C34H52N6O5. HCl 624.83 36.46
3368 Buspirone Hydrochloride 33386-08-2 C21H31N5O2.HCl 385.51 36.46
3369 Buspirone Impurity K C9H13NO2 167.21
3370 Buspirone Metabolite (1-(2-Pyrimidyl)-Piperazine) C8H12N4 164.21
3371 Buspirone N-Oxide 220747-81-9 C21H31N5O3 401.51
3372 Buspirone-d8 204395-49-3 C21H23N5O3D8 393.56
3373 Busulfan 55-98-1 C6H14O6S2 246.3
3374 Busulfan Impurity 1 N/A C6H14O5S2 230.3
3375 Busulfan Impurity 2 N/A C10H22O9S3 382.47
3376 Busulfan Impurity 3 26978-64-3 C4H10O4S 154.19
3377 Busulfan Impurity 4 42729-95-3 C5H12O4S 168.21
3378 Busulfan Impurity 5 19859-00-8 C7H14O5S 210.25
3379 Butamirate 18109-80-3 C18H29NO3 370.44
3380 Butamirate Citrate 18109-81-4 C18H29NO3 C6H8O7 370.44 192.13
3381 Butamirate Impurity 1 92321-53-4 C15H22O 218.34
3382 Butamirate Impurity 2 47092-75-1 C16H25NO3 279.38
3383 Butamirate Impurity 3 2294-71-5 C11H14O2 178.23
3384 Butenafine HCl 101827-46-7 C23H27N. HCl 317.48 36.46
3385 Butenafine Impurity 1 C23H33N 323.53
3386 Butoconazole Impurity 1 59363-13-2 C10H12Cl2O 219.11
3387 Butoconazole Impurity 2 67085-11-4 C13H15ClN2O 250.73
3388 Butoconazole Impurity 3 67085-12-5 C13H14Cl2N2 269.18
3389 Butoconazole Impurity 4 C19H17Cl3N2S 411.78
3390 Butoconazole Impurity 5 C25H20Cl4N2S2 554.39
3391 Butoconazole Impurity 6 59363-17-6 C10H11ClO 182.65
3392 Butoconazole Impurity 7 C16H15Cl3OS 361.72
3393 Butoconazole Impurity 8 C17H15Cl3S 357.73
3394 Butoconazole Impurity 9 C10H10Cl2 201.1
3395 Butoconazole Nitrate 64872-77-1 C19H17Cl3N2S . HNO3 411.78 63.01
3396 Butyrophenone 495-40-9 C10H12O 148.21
3397 c-Di-GMP C20H22N10O14P2 . 2 NH4 688.40 2x18.04
3398 C16-Ceramide-13C2, D2 C34H65NO3D2 541.91
3399 C16-Ceramide-13C3,15N C34H67NO3 541.88
3400 C16-Ceramide-D3 C34H64NO3D3 540.94
3401 Cabazitaxel 183133-96-2 C45H57NO14 835.95
3402 Cabazitaxel Impurity 183133-94-0 C31H40O10 572.66
3403 Cabazitaxel Impurity (4-Deacetyl-4-Propionyl-Cabazitaxel) N/A C46H59NO14 849.98
3404 Cabazitaxel Impurity (Amine) C40H49NO12 735.84
3405 Cabazitaxel Impurity (DeTroc-oxazolidine) C46H57NO14 847.97
3406 Cabazitaxel Impurity (DiTroc) 95603-44-4 C35H38Cl6O14 895.4
3407 Cabazitaxel Impurity (DiTroc-oxazolidine) C52H59Cl6NO18 1198.76
3408 Cabazitaxel Impurity (Oxazolidine Protected) C48H61NO14 876.02
3409 Cabazitaxel Impurity 1 N/A C46H59NO14 849.98
3410 Cabazitaxel Impurity 10 C13H17NO3 235.29
3411 Cabazitaxel Impurity 11 C49H65NO15 908.06
3412 Cabazitaxel Impurity 12 146924-92-7 C9H9NO2 163.18
3413 Cabazitaxel Impurity 13 C18H25NO5 335.4
3414 Cabazitaxel Impurity 14 C33H44O10 600.71
3415 Cabazitaxel Impurity 15 859498-34-3 C22H25NO6 399.45
3416 Cabazitaxel Impurity 2 N/A C32H42O10 586.69
3417 Cabazitaxel Impurity 3 C51H71NO14Si 950.22
3418 Cabazitaxel Impurity 4 C43H59NO14 813.95
3419 Cabazitaxel Impurity 5 C45H59NO14 837.97
3420 Cabazitaxel Impurity 6 C44H55NO14 821.93
3421 Cabazitaxel Impurity 7 C45H57NO14 835.95
3422 Cabazitaxel Impurity 8 C32H42O10 586.69
3423 Cabazitaxel Impurity 9 C49H65NO15 908.06
3424 Cabazitaxel-d9 183133-96-2 (non-labelled) C45H48NO14D9 845.01
3425 Cabergoline 81409-90-7 C26H37N5O2 451.62
3426 Cabergoline Impurity 1 C23H28N4O2 392.51
3427 Cabergoline Impurity A 81409-74-7 C18H20N2O2 296.37
3428 Cabergoline Impurity B 166533-36-4 C26H37N5O2 451.62
3429 Cabergoline Impurity C 126554-50-5 C29H42N6O3 522.7
3430 Cabergoline Impurity D 85329-86-8 C23H32N4O 380.54
3431 Cabergoline isomer C26H37N5O2 451.62
3432 Cabergoline-d6 81409-90-7 (non-d) C26H31N5O2D6 457.65
3433 Cacalol 24393-79-1 C15H18O2 230.31
3434 Cacalone 26294-92-8 C15H18O3 246.31
3435 Cadalin 483-78-3 C15H18 198.31
3436 Cadazolid 1025097-10-2 C29H29F2N3O8 585.57
3437 Caffeine 58-08-2 C8H10N4O2 194.19
3438 Caffeine Impurity 1 (Sodium 4-[N-Methyl-N-(N-Methylaminocarbonyl)amino]-1-methylimidazole-5-Carboxylate) 54536-15-1 (free base) C8H11N4O3. Na 211.20 22.99
3439 Caffeine Impurity B 7597-60-6 C7H10N4O3 198.18
3440 Caffeine Impurity C (Isocaffeine) 519-32-4 C8H10N4O2 194.19
3441 Caffeine Impurity E HCl 107605-95-8 C7H12N4O. HCl 168.20 36.46
3442 Caffeine Impurity F 611-59-6 C7H8N4O2 180.17
3443 Caffeine-d3 26351-04-2 C8H7N4O2D3 197.21
3444 Caffeine-d9 72238-85-8 C8HN4O2D9 203.25
3445 Calcifediol 19356-17-3 C27H44O2 400.65
3446 Calcifediol-d3 C27H41O2D3 403.67
3447 Calcipotriene beta-Isomer C27H40O3 412.62
3448 Calcipotriene-d4 N/A C27H36O3D4 416.64
3449 Calcipotriol (Calcipotriene) 112965-21-6 C27H40O3 412.62
3450 Calcipotriol (Calcipotriene) Monohydrate 147657-22-5 C27H40O3 . H2O 412.62 18.02
3451 Calcipotriol Impurity 1 C27H40O3 412.62
3452 Calcipotriol Impurity 1 112849-47-5 C27H40O3 412.62
3453 Calcipotriol Impurity A N/A C27H38O3 410.6
3454 Calcipotriol Impurity B N/A C27H40O3 412.62
3455 Calcipotriol Impurity C ((5E)-Calcipotriene) 113082-99-8 C27H40O3 412.62
3456 Calcipotriol Impurity D C27H40O3 412.62
3457 Calcipotriol Impurity E C27H42O3 414.63
3458 Calcipotriol Impurity F C39H68O3Si2 641.15
3459 Calcipotriol Impurity G N/A C54H78O5 807.22
3460 Calcipotriol Impurity H N/A C54H78O5 807.22
3461 Calcipotriol Impurity I N/A C27H40O3 412.62
3462 Calcitriol 32222-06-3 C27H44O3 416.65
3463 Calcitriol Derivatizing Agent 1 C16H22N5O3 . Br 332.39 79.90
3464 Calcitriol Derivatizing Agent 2 C8H7N4O2 . I 191.17 126.90
3465 Calcitriol-d6 32222-06-3 (non-d) C27H38O3D6 422.74
3466 Calcium (D, L)-Pantoate C6H11O4 1/2Ca 147.15 20.04
3467 Calcium 2-Hydroxy-4-(Methylthio)Butyrate 4857-44-7 2 C5H9O3S. Ca 2 149.19 40.08
3468 Calcium 3-Methyl-2-Oxovalerate 66872-75-1 2 C6H9O3. Ca 2 129.14 40.08
3469 Calcium 4-Methyl-2-Oxovalerate 51828-95-6 2 C6H9O3. Ca 2 129.14 40.08
3470 Calcium Dobesilate 20123-80-2 (C6H5O5S)2. Ca 418.41
3471 Calcium Folinate 1492-18-8 C20H21N7O7.Ca 471.43 40.08
3472 Calcium Glycerophosphate 27214-00-2 C3H7O6P Ca 170.06 40.08
3473 Calcium Hydrogen Phosphate 7757-93-9 Ca. HO4P 40.08 95.98
3474 Calcium Lactate Gluconate 11116-97-5 C6H11O7. C3H5O3. Ca 195.15 89.07 40.08
3475 Calcium Lactogluconate 52080-72-5 2 C6H11O7. 2 C3H5O3. 2 Ca 2 195.15 2 89.07 2 40.08
3476 Calcium Levomefolate (L-5-Methyltetrahydrofolate Calcium Salt.5H2O) C20H23N7O6.Ca.5 H2O 457.45 40.08 5 18.02
3477 Calcium Phosphate Dibasic Dihydrate 7789-77-7 Ca. HO4P. 2 H2O 40.08 95.98 2 18.02
3478 Calcium Propionate 4075-81-4 2 C3H5O2. Ca 2 73.07 40.08
3479 Calcium-2-Oxo-3-Phenylpropionate (Calcium Phenylpyruvate) 51828-93-4 C9H7O3 1/2Ca 163.15 20.04
3480 Calicheamicin γ1 108212-75-5 C55H74IN3O21S4 1368.37
3481 Calicheamicin Related Compound C57H78IN3O22S4 1368.37
3482 Camostat Mesylate 59721-29-8 C20H22N4O5 CHO3S 398.42 96.11
3483 Campestanol 474-60-2 C28H50O 402.71
3484 Campesterol (mixture of isomers) C28H48O 400.69
3485 Camphor 76-22-2 C10H16O 152.24
3486 Camphor-13C-d3 76-22-2(non-d) C10H13OD3 156.25
3487 Canagliflozin 842133-18-0 C24H25FO5S 444.53
3488 Canagliflozin alpha-Isomer Impurity C24H25FO5S 444.53
3489 Canagliflozin Defluoro Impurity N/A C24H26O5S 426.54
3490 Canagliflozin Dimer Impurity C36H28F2S2 562.75
3491 Canagliflozin Dimer Impurity 1 C48H48F2O10S2 887.04
3492 Canagliflozin Enantiomer Impurity N/A C24H25FO5S 444.53
3493 Canagliflozin Furanose Impurity N/A C24H25FO5S 444.53
3494 Canagliflozin Monoacetyl Impurity C26H27FO6S 486.56
3495 Canagliflozin Related Impurity 1 C20H17FOS 324.42
3496 Canagliflozin Related Impurity 10 C24H25FO6S 460.53
3497 Canagliflozin Related Impurity 11 C32H33FO9S 612.68
3498 Canagliflozin Related Impurity 12 C32H33FO9S 612.68
3499 Canagliflozin Related Impurity 13 C24H26O5S 426.54
3500 Canagliflozin Related Impurity 14 58861-48-6 C10H7FS 178.23
3501 Canagliflozin Related Impurity 2 C18H14FIS 408.28
3502 Canagliflozin Related Impurity 3 C18H15FOS 298.38
3503 Canagliflozin Related Impurity 4 C24H25FO5S 444.53
3504 Canagliflozin Related Impurity 5 C19H15FO2S 326.39
3505 Canagliflozin Related Impurity 6 N/A C24H26O5S 426.54
3506 Canagliflozin Related Impurity 7 C23H24O5S 412.51
3507 Canagliflozin Related Impurity 8 90-80-2 C6H10O6 178.14
3508 Canagliflozin Related Impurity 9 C18H42O6Si 466.88
3509 Canagliflozin Ring Opening Impurity C24H27FO6S 462.54
3510 Canagliflozin-d4 842133-18-0 (non-labelled) C24H21FO5SD4 448.55
3511 Candesartan 139481-59-7 C24H20N6O3 440.47
3512 Candesartan Cilexetil 145040-37-5 C33H34N6O6 610.68
3513 Candesartan Cilexetil Impurity C 1185255-99-5 C33H34N6O6 610.68
3514 Candesartan Cilexetil Impurity D N/A C33H34N6O6 610.68
3515 Candesartan Ethyl Ester 139481-58-6 C26H24N6O3 468.52
3516 Candesartan N-glucuronide C30H28N6O9 616.59
3517 Candesartan N2-glucuronide C30H28N6O9 616.59
3518 Candesartan-d4 1346604-70-3 C24H16D4N6O3 444.49
3519 Cangrelor Impurity 4 C22H28F3N5O7S2 595.62
3520 Cangrelor Impurity 5 163706-51-2 C13H16F3N5O4S 395.36
3521 Cangrelor Impurity 6 43157-50-2 C10H13N5O4S 299.31
3522 Cangrelor Impurity 7 C16H22F3N5O5S2 485.51
3523 Cangrelor Impurity 8 C11H14F3N5S2 337.39
3524 Cangrelor Impurity 9 C11H14F3N5O6S2 353.39
3525 Cangrelor Impurity 1 C19H25F3N7O5PS2 583.55
3526 Cangrelor Impurity 2 847460-53-1 C16H23F3N5O6PS2 533.49
3527 Cangrelor Metabolite (Cangrelor Impurity 3) C16H22F3N5O4S2 469.51
3528 Cangrelor Metabolite-d4 C16H18F3N5O4S2D4 473.53
3529 Cangrelor Tetrasodium 163706-36-3 C17H21Cl2F3N5O12P3S2 . 4Na 772.33 4x22.99
3530 Cangrelor-d4 C17H17Cl2F3N5O12P3S2D4 . 4Na 776.36 4 22.99
3531 Canrenone 976-71-6 C22H28O3 340.47
3532 Canrenone-d4 976-71-6 (non-labelled) C22H24O3D4 344.49
3533 Canrenone-d6 N/A C22H22O3D6 346.5
3534 Capecitabine 154361-50-9 C15H11FN3O6D11 359.36
3535 Capecitabine Impurity 1 C10H12FN3O6 289.22
3536 Capecitabine Impurity 2 C9H8FN3O5 257.18
3537 Capecitabine Impurity 3 (Defluoro Capecitabine) C15H23N3O6 341.37
3538 Capecitabine impurity E 910129-15-6 C15H22FN3O6 359.36
3539 Capecitabine impurity F 162204-30-0 C15H22FN3O6 359.36
3540 Capecitabine Related Compound (alpha-isomer) C13H16FN3O6 329.29
3541 Capecitabine Related Compound C 921769-65-5 C16H20FN3O7 385.35
3542 Capecitabine-d11 1132662-08-8 C15H11FN3O6D11 370.42
3543 Capreomycin 11003-38-6 C25H44N14O7 . C25H44N14O8 652.72 668.72
3544 Capreomycin IIA 62639-89-8 C19H32N12O7 540.54
3545 Capreomycin IIB C19H32N12O6 524.54
3546 Capreomycin Impurity I C19H32N12O7 540.54
3547 Capreomycin Impurity II C19H32N12O6 524.54
3548 Caprylic Acid C8H16O2 144.22
3549 Caprylic Acid-d7 C8H9O2D7 151.26
3550 Capryloyl Glycine 14246-53-8 C10H19NO3 201.27
3551 Capsazepine 138977-28-3 C19H21ClN2O2S 376.91
3552 Capsorubin 470-38-2 C40H56O4 600.89
3553 Captopril 62571-86-2 C9H15NO3S 217.29
3554 Captopril EP Impurity B C9H14BrNO3 264.12
3555 Captopril EP Impurity C 26473-47-2 C4H8O2S 120.17
3556 Captopril EP Impurity D 56970-78-6 C4H7BrO2 167
3557 Captopril EP Impurity E C9H15NO3 185.22
3558 Captopril EP Impurity J C11H17NO4S 259.33
3559 Captopril EP Impurity A (Captopril disulfide) 64806-05-09 C18H28N2O6S2 432.56
3560 Captopril Impurity F 63250-36-2 C9H15NO3S 217.29
3561 Captopril Impurity G 33325-40-5 C6H10O3S 162.21
3562 Captopril Impurity H C15H23NO5S2 361.48
3563 Captopril Impurity I C18H28N2O5S2 416.56
3564 Captopril Impurity K 76497-39-7 162.21 C6H10O3S
3565 Captopril Impurity L C19H30N2O6S2 446.59
3566 Captopril Impurity M C13H21NO5S2 335.44
3567 Captopril Impurity N 65134-74-9 C8H14O4S2 238.33
3568 Captopril Impurity O C21H34N2O6S2 474.64
3569 Captopril-13C5 62571-86-2 (non-labelled) C9H15NO3S 222.23
3570 Captopril-d3 C9H12NO3SD3 220.31
3571 Carbamazepine 298-46-4 C15H12N2O 236.28
3572 Carbamazepine Impurity C (N-Carbamoyl Carbamazepine) 1219170-51-0 C16H13N3O2 279.3
3573 Carbamazepine impurity E 494-19-9 C14H13N 195.27
3574 Carbamazepine Impurity G (10-Bromocarbamazepine) 59690-97-0 C15H11BrN2O 315.17
3575 Carbamazepine N-Glucuronide C21H20N2O7 412.4
3576 Carbamazepine-10, 11-epoxide-d10 C15H2N2O2D10 262.33
3577 Carbamazepine-10,11-epoxide NULL C15H12N2O2 252.28
3578 Carbamazepine-d10 132183-78-9 C15H2N2OD10 246.33
3579 Carbasalate Calcium 5749-67-7 2 C9H7O4 CH4N2O Ca 2 179.15 60.06 40.08
3580 Carbasalate Calcium Impurity A C18H14O7 342.31
3581 Carbasalate Calcium Impurity D C14H10O5 258.23
3582 Carbazochrome 69-81-8 C10H12N4O3 236.23
3583 Carbendazim-d3 C9H6N3O2D3 194.21
3584 Carbetocin 37025-55-1 C45H69N11O12S 988.18
3585 Carbidopa 28860-95-9 C10H14N2O4 226.23
3586 Carbidopa EP Impurity B C11H15NO4 225.25
3587 Carbidopa EP Impurity C C11H16N2O4 240.26
3588 Carbidopa EP Impurity G C9H10O3 166.18
3589 Carbidopa EP Impurity H C11H16N2O4 240.26
3590 Carbidopa Ethyl Ester 91908-71-3 C12H18N2O4 254.29
3591 Carbidopa Impurity D N/A C17H24N2O4 320.39
3592 Carbidopa Impurity E 52514-63-3 C11H16N2O4 240.26
3593 Carbidopa Impurity F 1458640-32-8 C12H18N2O4 254.29
3594 Carbidopa Methyl Ester 91431-01-5 C11H16N2O4 240.26
3595 Carbidopa Related Compound A 85933-19-3 C11H16N2O4 240.26
3596 Carbidopa-d3 28860-95-9 (non-d) C10H11N2O4D3 229.25
3597 Carbidopa-d6 N/A C10H8N2O4D6 232.27
3598 Carbimazole-d5 C7H5N2O2SD5 191.26
3599 Carbinol Metabolite of Letrozole 134521-16-7 C15H10N2O 234.26
3600 Carbinoxamine Impurity A 27652-89-7 C12H10ClNO 219.67
3601 Carbinoxamine Impurity B 14159-57-0 C12H11NO 185.23
3602 Carbinoxamine Maleate 3505-38-2 C16H19ClN2O. C4H4O4 290.80 116.07
3603 Carbinoxamine-d6 Maleate 3505-38-2 (non-labelled) C16H13ClN2OD6.C4H4O4 296.83 116.07
3604 Carbocisteine 638-23-3 C5H9NO4S 179.2
3605 Carbocisteine Impurity 1 C7H9NO5S 219.22
3606 Carbocisteine-13C3 N/A C5H9NO4S 182.16
3607 Carbodenafil 944241-52-5 C24H32N6O3 452.56
3608 Carbodenafil-d5 C24H27N6O3D5 457.59
3609 Carboplatin 41575-94-4 C6H12N2O4Pt 371.26
3610 Carboplatin Impurity 1 C6H14N2O5Pt 389.29
3611 Carboplatin Impurity 2 C12H26N4O8Pt2 744.51
3612 Carboplatin Impurity B (Cyclobutane-1,1-dicarboxylic acid) 5445-51-2 C6H8O4 144.13
3613 Carboprost Impurity (5,6-trans Carboprost Methyl Ester) C22H38O5 382.55
3614 Carboprost Trometamol 58551-69-2 C21H36O5.C4H11NO3 368.52 121.14
3615 Carboprost Trometamol Impurity A C21H36O5 368.52
3616 Carboprost Trometamol Impurity B (Carboprost) 35700-23-3 C21H36O5 368.52
3617 Carboxy Gliclazide C15H19N3O5S 353.4
3618 Carboxy Tolperisone Hydrochloride 446063-44-1 C16H21NO3.HCl 311.81
3619 Carboxy Tolterodine Glucuronide C28H37NO9 531.61
3620 Carboxylate Ion of Nystatin N/A C47H77NO18 944.13
3621 Carboxylic acid celecoxib 170571-01-4 C17H12F3N3O4S 411.36
3622 Carbuterol 34866-47-2 C13H21N3O3 267.33
3623 Carbuterol-d9 34866-47-2(non-d) C13H12N3O3D9 276.38
3624 Carebastine 90729-42-3 C32H37NO4 499.66
3625 Carebastine-d5 1189661-02-6 C32H32NO4D5 504.69
3626 Carfilzomib 868540-17-4 C40H57N5O7 719,93
3627 Carfilzomib Impurity 1 N/A C45H63N5O14 898.03
3628 Carfilzomib Related Impurity ((S)-2-amino-4-oxo-4-phenylbutanoic acid hydrochloride) 168154-76-5 C10H11NO3 . HCl 193.20 36.46
3629 Carfilzomib-d8 868540-17-4 (non-labelled) C40H49N5O7D8 727.98
3630 Carglumic Acid 1188-38-1 C6H10N2O5 190.16
3631 Carglumic Acid Impurity B 17027-50-8 C6H8N2O4 172.14
3632 Carglumic Acid Impurity C 1009553-88-1 C6H8N2O4 172.14
3633 Carglumic Acid-d5 C6H5N2O5D5 195.19
3634 Cariprazine 839712-12-8 C21H32Cl2N4O 427.42
3635 Cariprazine-d6 N/A C21H26Cl2N4OD6 433.46
3636 Carisbamate (RWJ-333369) 194085-75-1 C9H10ClNO3 215.64
3637 Carisbamate glucuronide (mixture of diasteromers) N/A C15H18ClNO9 391.77
3638 Carisbamate-15N-13C-d2 194085-75-1 (non labeled) C9H8ClNO3D2 219.63
3639 Carisbamate-d4 1292841-50-9 C9H6ClNO3D4 219.66
3640 Carisoprodol 78-44-4 C12H24N2O4 260.34
3641 Carisoprodol impurity B 7148-50-7 C8H14O3 158.2
3642 Carisoprodol impurity C 78-26-2 C7H16O2 132.2
3643 Carisoprodol isopropyl impurity 1729-14-2 C15H30N2O4 302.42
3644 Carisoprodol-d3 78-44-4 (non-d) C12H21N2O4D3 263.35
3645 Carisoprodol-d7 C12H17N2O4D7 267.38
3646 Caroverine HCl 55750-05-5 C22H28N3O2Cl 401.94
3647 Carprofen 53716-49-7 C15H12ClNO2 273.72
3648 Carprofen Impurity 1 114041-33-7 C17H14ClNO2 299.76
3649 Carquejol 23734-06-7 C10H14O 150.22
3650 Cartap HCl 15263-52-2 C7H15N3O2S2. HCl 237.34 36.46
3651 Carteolol HCl EP Impurity A 1153411 C9H11NO2 165.19
3652 Carteolol HCl EP Impurity B 30389-33-4 C9H9NO2 163.18
3653 Carteolol HCl EP Impurity C 51781-14-7 C12H13NO3 219.24
3654 Carteolol HCl EP Impurity D 51781-13-6 C12H14ClNO3 255.7
3655 Carteolol HCl EP Impurity E 56660-90-3 C21H22N2O5 382.42
3656 Carteolol HCl EP Impurity F N/A C13H17NO4 251.28
3657 Carteolol HCl EP Impurity G 54945-72-1 C12H15NO4 237.26
3658 Carteolol HCl EP Impurity I N/A C16H23Br3N2O3 371.28
3659 Carteolol Impurity H HCl 53371-79-2 C16H22N2O3. HCl 290.37 36.46
3660 Carvedilol 72956-09-3 C24H26N2O4 406.49
3661 Carvedilol Bisalkylpyrocatechol derivative N/A C40H42N4O6 674.8
3662 Carvedilol glucuronide C30H34N2O10 582.61
3663 Carvedilol Impurity 1 C40H42N4O6 674.8
3664 Carvedilol Impurity 2 C14H11NO2 225.25
3665 Carvedilol Impurity A NA C36H43N3O7 629.76
3666 Carvedilol Impurity B NA C39H39N3O6 645.76
3667 Carvedilol Impurity C NA C31H32N2O4 496.61
3668 Carvedilol Impurity D 1391052-16-6 C39H39N3O6 645.76
3669 Carvedilol Related Compound F 1246820-73-4 C24H30N2O4 410.52
3670 Carvedilol-13C3 C24H26N2O4 409.45
3671 Carvedilol-13C6 C24H26N2O4 412.42
3672 Carvedilol-d5 929106-58-1 C24H21D5N2O4 411.52
3673 Caspofungin Acetate C0 Analog C52H88N10O15 1093.34
3674 Caspofungin Di-Acetate 179463-17-3 (Freebase) C52H88N10O15. 2 C2H4O2 1093.34 2 60.05
3675 Caspofungin Impurity A 1202167-57-4 C51H86N10O15 1079.31
3676 Caspofungin-D4 C52H84N10O15D4 1097.36
3677 Catechol (Pyrocatechol) 120-80-9 C6H6O2 110.11
3678 Cedinir Isoxazole Analog C13H11N3O6S 337.31
3679 Cefacetrile 10206-21-0 C13H13N3O6S 339.33
3680 Cefaclor 53994-73-3 C15H14ClN3O4S 367.81
3681 Cefaclor Delta-3-Isomer N/A C15H14ClN3O4S 367.81
3682 Cefaclor EP Impurity G N/A C16H17N3O4S 347.4
3683 Cefaclor EP Impurity H N/A C23H21ClN4O5S 500.96
3684 Cefaclor Impurity C 143059-69-2 C15H14ClN3O4S 367.81
3685 Cefaclor impurity E C14H14ClN3O4S 355.8
3686 Cefaclor Impurity F 2882-18-0 C11H12N2O 188.23
3687 Cefaclor-d5 1426173-90-1 C15H9ClN3O4SD5 372.84
3688 Cefadroxil Dimer C32H32N6O9S2 708.77
3689 Cefadroxil Impurity B (7-ADCA) N/A C8H10N2O3S 214.24
3690 Cefadroxil Impurity E C11H11N3O3 233.23
3691 Cefadroxil Impurity J C18H19N3O7S 421.43
3692 Cefadroxil Monohydrate EP Impurity C C16H19N3O6S 381.41
3693 Cefadroxil Related Compound D 144790-28-3 C16H17N3O5S 363.39
3694 Cefadroxil Related Compound I 147103-94-4 C16H17N3O5S 363.39
3695 Cefadroxil Sulfoxide 182290-77-3 C16H17N3O6S 379.39
3696 Cefadroxil-d4 N/A C16H13N3O5SD4 H2O 367.42 18.02
3697 Cefalexin Impurity (3-aminomethylene-6-phenylpiperazine-2,5-dione) 65870-51-1 C11H11N3O2 217.23
3698 Cefalonium 5575-21-3 C20H18N4O5S2 458.52
3699 Cefalonium Impurity A 153-61-7 C16H16N2O6S2 396.44
3700 Cefalonium Impurity B 5935-65-9 C14H14N2O5S2 354.41
3701 Cefalonium Impurity C 10590-10-0 C14H12N2O4S2 336.39
3702 Cefamandole Dimer Impurity N/A C20H24N4O10S2 544.56
3703 Cefamandole Impurity 1 C9H8O5 196.16
3704 Cefamandole Impurity 2 C19H19N6O7S2 507.53
3705 Cefamandole Impurity 3 C17H18N6O3S2 418.5
3706 Cefamandole Impurity 4 C19H18N6O6S2 490.52
3707 Cefamandole Impurity A N/A C17H16N2O6S 376.39
3708 Cefamandole Impurity C Sodium Salt 36922-16-4 C20H19N6O6S2. Na 503.54 22.99
3709 Cefamandole Impurity D N/A C2H4N4S 116.14
3710 Cefamandole Impurity E N/A C19H18N6O8S 434.43
3711 Cefamandole Sodium Salt 30034-03-8 C18H17N6O5S2. Na 461.50 22.99
3712 Cefathiamidine C19H28N4O6S2 472.59
3713 Cefathiamidine Impurity C10H11BrN2O5S 351.18
3714 Cefathiamidine Impurity 1 26973-80-8 C12H13BrN2O6S 393.22
3715 Cefathiamidine Impurity C C19H28N4O6S2 472.59
3716 Cefathiamidine Lactone 905712-22-3 C17H24N4O4S2 412.53
3717 Cefathiamidine-D12 C19H16N4O6S2D12 484.66
3718 Cefazedone 56187-47-4 C18H15Cl2N5O5S3 548.45
3719 Cefazedone Amide C18H16Cl2N6O4S3 547.46
3720 Cefazedone Impurity 1 N/A C13H8Cl2N4O3 339.14
3721 Cefazedone Impurity 10 18884-65-6 C10H12N2O5S 272.28
3722 Cefazedone Impurity 11 15690-38-7 C8H10N2O4S 230.24
3723 Cefazedone Impurity 12 184696-69-3 C8H8N2O3S 212.23
3724 Cefazedone Impurity 13 22252-43-3 C8H10N2O3S 214.24
3725 Cefazedone Impurity 14 C18H15Cl2N5O5S3 548.45
3726 Cefazedone Impurity 2 N/A C16H21N3O8S 415.43
3727 Cefazedone Impurity 3 N/A C20H27Cl2N3O3 428.36
3728 Cefazedone Impurity 4 70149-63-2 C15H13Cl2N3O5S 418.26
3729 Cefazedone Impurity 5 788106-07-0 C15H13Cl2N3O6S 434.26
3730 Cefazedone Impurity 6 56187-36-1 C17H15Cl2N3O7S 476.3
3731 Cefazedone Impurity 7 N/A C18H15Cl2N5O5S3 548.45
3732 Cefazedone Impurity 8 N/A C18H17Cl2N5O6S3 566.46
3733 Cefazedone Impurity 9 N/A C17H17Cl2N5O4S3 522.45
3734 Cefazedone Lactone C15H11Cl2N3O5S 416.24
3735 Cefazolin 3-Hydroxymethyl Impurity N/A C11H12N6O5S 340.32
3736 Cefazolin delta-3 Impurity N/A C14H16N8O5S3 472.53
3737 Cefazolin delta-4 Impurity N/A C11H16N8O5S3 472.53
3738 Cefazolin Impurity (1H-Tetrazole-1-acetic acid) 21732-17-2 C3H4N4O2 128.09
3739 Cefazolin Impurity 1 C13H17N3O7S 359.36
3740 Cefazolin Impurity 2 C13H17N3O6S 343.36
3741 Cefazolin Impurity A 30246-33-4 C11H12N4O3S3 344.44
3742 Cefazolin Impurity B C16H20N4O4S3 428.55
3743 Cefazolin Impurity C 56842-77-4 C11H12N6O4S 324.32
3744 Cefazolin Impurity D 32510-61-5 C13H14N6O6S 382.36
3745 Cefazolin Impurity E 29490-19-5 C3H4N2S2 132.21
3746 Cefazolin Impurity I C14H16N8O5S3 472.53
3747 Cefazolin Impurity J C11H14N6O6S 358.33
3748 Cefazolin Impurity K C14H13N8O4S3 453.5
3749 Cefazolin Impurity L C14H14N8O4S3 454.51
3750 Cefazolin Sodium impurity G C11H10N6O4S 322.3
3751 Cefazolin Sodium Impurity H (7-Aminocephalosporanic Acid) 957-68-6 C10H12N2O5S 272.28
3752 Cefazolin Sodium Salt 27164-46-1 C14H13N8O4S3. Na 453.50 22.99
3753 Cefazolin-13C2-15N C12H14N7O4S313C215N 457.48
3754 Cefazolin-d2-15N C14H12N8O4S3D2 457.52
3755 Cefbuperazone 76610-84-9 C22H29N9O9S2 627.66
3756 Cefbuperazone Impurity 1 N/A C22H29N9O9S2 627.66
3757 Cefbuperazone Impurity 2 N/A C20H25N5O9S 511.51
3758 Cefbuperazone-d4 N/A C22H25N9O9S2D4 631.68
3759 Cefbuperazone-delta-3 Isomer N/A C22H29N9O9S2 627.66
3760 Cefcapene 135889-00-8 C17H19N5O6S2 453.5
3761 Cefcapene Dimer Impurity C39H45N9O12S4 960.1
3762 Cefcapene Lactone Impurity C16H16N4O4S2 392.46
3763 Cefcapene-d5 N/A C17H14N5O6S2D5 458.53
3764 Cefdinir 91832-40-5 C14H13N5O5S2 395.42
3765 Cefdinir 3-isomer C15H14N4O5S2 394.43
3766 Cefdinir 7-isomer 178601-89-3 C14H13N5O5S2 395.42
3767 Cefdinir delactam isomers C14H15N5O6S2 413.43
3768 Cefdinir Glyoxalic Analog 79350-14-4 C14H12N4O5S2 380.4
3769 Cefdinir Impurity 1 (Impurity G) 71091-93-5 C13H13N5O5S2 383.41
3770 Cefdinir Impurity 3 (Mixture of Diastereomers) C13H15N5O4S2 369.42
3771 Cefdinir Impurity 4 178422-45-2 C14H15N5O6S2 413.43
3772 Cefdinir Impurity 5 C14H13N5O5S2 395.42
3773 Cefdinir Impurity A 1450758-21-0 C5H6N4O2S 186.19
3774 Cefdinir Impurity B C14H13N5O6S2 411.42
3775 Cefdinir Impurity H C14H15N5O6S2 413.43
3776 Cefdinir Impurity I C14H15N5O6S2 413.43
3777 Cefdinir Impurity J C14H15N5O6S2 413.43
3778 Cefdinir Impurity K C14H15N5O6S2 413.43
3779 Cefdinir Impurity L C14H15N5O6S2 413.43
3780 Cefdinir Impurity P C14H15N5O6S2 413.43
3781 Cefdinir Impurity Q C14H15N5O6S2 413.43
3782 Cefdinir Impurity S C16H15N5O6S2 437.46
3783 Cefdinir Impurity T C13H15N5O4S2 369.42
3784 Cefdinir Impurity U C13H15N5O4S2 369.42
3785 Cefdinir Lactone 946573-41-7 C14H13N5O5S2 395.42
3786 Cefdinir Related Compound B 79350-10-0 C14H14N4O4S2 366.42
3787 Cefdinir Sulfoxide 934986-48-8 C14H13N5O6S2 411.42
3788 Cefdinir Thiazine Analog 178422-39-4 C14H15N5O6S2 413.43
3789 Cefditoren 104145-95-1 C19H18N6O5S3 506.58
3790 Cefditoren Dimer Impurity P16 C50H56N12O14S6 1241.46
3791 Cefditoren Impurity P14 C31H38N6O9S3 734.88
3792 Cefditoren impurity 10, ring open dimer C51H59N13O14S6 1270.5
3793 Cefditoren Impurity 11 C13H13N3O3S2 323.39
3794 Cefditoren impurity 2, Cefditoren open ring C25H30N6O8S3 638.74
3795 Cefditoren impurity 3, Cefetamet Pivoxil 65243-33-6 C20H25N5O7S2 511.58
3796 Cefditoren impurity 4, cefditoren △-3 isomer C25H28N6O7S3 620.72
3797 Cefditoren impurity 5, cefditoren, methoxymethyl C27H32N6O8S3 664.77
3798 Cefditoren impurity 6, cefditoren E-isomer(C=C) C25H28N6O7S3 620.72
3799 Cefditoren impurity 7, cefditoren dipivoxil C31H38N6O9S3 734.86
3800 Cefditoren impurity 8, cefditorenPivaloyl C30H36N6O8S3 704.84
3801 Cefditoren impurity 9, dimer C51H56N12O14S6 1253.47
3802 Cefditoren Impurity P4 C27H32N6O8S3 664.78
3803 Cefditoren Pivoxil 117467-28-4 C25H28N6O7S3 620.73
3804 Cefditoren Sodium Salt 104146-53-4 C19H17N6O5S3.Na 505.58 22.99
3805 Cefditoren-d3 104145-95-1 (non-labelled) C19H15N6O5S3D3 509.6
3806 Cefepime E-isomer related compound C8H10N4O3S 242.26
3807 Cefepime Impurity A 97164-57-3 C19H24N6O5S2 480.57
3808 Cefepime Impurity B C25H29N9O7S3 663.76
3809 Cefepime Impurity C C8H10N4O3S 242.26
3810 Cefepime impurity F C32H42N9O7S3 760.94
3811 Cefepime impurity F related compound C32H42N9O7S3 760.94
3812 Cefepime-13C-d3 C19H22N6O5S2D3 485.58
3813 Cefetamet 65052-63-3 C14H15N5O5S2 397.43
3814 Cefixime C16H15N5O7S2 453.46
3815 Cefixime EP Impurity C (Cefixime 7-epimer) 108691-83-4 C16H15N5O7S2 453.46
3816 Cefixime Impurity (7-AVCA) 79349-82-9 C9H10N2O3S 226.26
3817 Cefixime impurity A C16H17N5O8S2 471.47
3818 Cefixime Impurity B (Mixture of Diastereomers) 1335475-19-8 C15H17N5O6S2 427.46
3819 Cefixime Impurity D 97164-56-2 C16H15N5O7S2 453.46
3820 Cefixime Impurity E 72701-01-0 C15H15N5O7S2 441.44
3821 Cefixime Impurity F 79368-95-9 C18H19N5O7S2 481.51
3822 Cefixime methyl ester 88621-01-6 C17H17N5O7S2 467.48
3823 Cefixime-13C-15N2 NA C16H15N5O7S2 456.43
3824 Cefixime-13C3-15N2 NA C16H15N5O7S2 458.41
3825 Cefmetazole Impurity 1 N/A C13H13N3O5S2 355.39
3826 Cefmetazole Impurity 2 C15H17N7O6S3 487.54
3827 Cefmetazole Impurity 3 C13H16N6O5S3 432.5
3828 Cefmetazole Impurity 4 C15H19N7O6S3 489.55
3829 Cefmetazole Impurity 5 C13H15N3O5S2 357.41
3830 Cefmetazole Impurity 6 C15H17N7O5S3 471.54
3831 Cefmetazole Impurity 7 N/A C24H22N6O3S3 538.67
3832 Cefmetazole Impurity 8 56796-16-8 C15H17N3O7S2 415.45
3833 Cefmetazole Related Compound 1 C14H15N3O5S2 369.42
3834 Cefmetazole Related Compound 4 C14H17N3O6S2 387.44
3835 Cefmetazole Related Compound 5 C12H16N6O4S2 372.43
3836 Cefmetazole Related Compound 6 C15H17N7O5S3 471.54
3837 Cefmetazole Rrelated Compound 2 N/A C18H22N6D6S3 514.6
3838 Cefminox 92636-39-0 C16H20N7O7S3 Na 518.57 22.99
3839 Cefminox Sodium Impurity 1 N/A C14H18N3O8S2 Na 420.44 22.99
3840 Cefminox Sodium Impurity 2 51138-06-8 C2H3N4S Na 115.14 22.99
3841 Cefminox Sodium Impurity 3 N/A C16H20N7O7S3 Na 518.57 22.99
3842 Cefminox Sodium impurity 4 N/A C16H20N3O9S2 Na 462.48 22.99
3843 Cefminox Sodium Impurity 5 N/A C8H16N2O6S 268.29
3844 Cefminox Sodium Impurity 6 HCl N/A C8H14N2O5S. HCl 250.28 36.46
3845 Cefodizime C20H20N6O7S4 584.67
3846 Cefodizime Impurity (2-Mercapto-4-methyl-5-thiazoleacetic acid) 34272-64-5 C6H7NO2S2 189.26
3847 Cefonicid 61270-58-4 C18H18N6O8S3 542.57
3848 Cefonicid Impurity 1 N/A C10H12N6O6S3 408.44
3849 Cefoperazone Impurity 1 59703-00-3 C7H9ClN2O3 204.61
3850 Cefoperazone Impurity 2 C15H17N3O6 335.32
3851 Cefoperazone Impurity 3 22818-40-2 C8H9NO3 167.17
3852 Cefoperazone Impurity 4 C7H10N2O4 186.17
3853 Cefoperazone Impurity 5 C24H25N5O8S2 575.62
3854 Cefoperazone Impurity 6 C23H25N5O8S 531.55
3855 Cefoperazone Impurity 7 C9H11N5OS2 269.35
3856 Cefoperazone Impurity A 73240-08-1 C23H23N5O8S 529.53
3857 Cefoperazone Impurity B 711590-76-4 C25H26N9O8S2 644,67
3858 Cefoperazone Impurity C C2H4N4S 116.14
3859 Cefoperazone Impurity D 37539-03-0 C10H11N5O3S2 313.36
3860 Cefoperazone Impurity F 1315481-36-7 C25H29N9O8S2 647.69
3861 Cefoperazone Sodium C25H26N9O8S2.Na 644.67 22.99
3862 Cefoperazone-d3 C25H24N9O8S2D3 648.7
3863 Cefotaxime Impurity A N/A C14H15N5O5S2 397.43
3864 Cefotaxime Impurity B 66340-28-1 C14H15N5O6S2 413.43
3865 Cefotaxime Impurity C N/A C17H16N5O8S2 483.48
3866 Cefotaxime Impurity D Sodium Salt 65715-12-0 C16H16N5O7S2. Na 454.46 22.99
3867 Cefotaxime Impurity F N/A C30H29N10O12S4 849.88
3868 Cefotaxime Impurity G N/A C22H21N8O9S3 637.65
3869 Cefotaxime Sodium Salt 64485-93-4 C16H16N5O7S2. Na 454.46 22.99
3870 Cefotetan related compound C16H17N7O6S4 531.61
3871 Cefotiam Dihydrochloride 66309-69-1 C18H23N9O4S3. 2 HCl 525.63 2 36.46
3872 Cefotiam Hexetil 2HCl 95789-30-3 C27H37N9O7S3 2HCl 695.84 2x36.46
3873 Cefotiam Impurity 1 C13H14N4O5S2 370.41
3874 Cefotiam Impurity 2 C13H14N4O4S2 354.41
3875 Cefotiam Impurity 3 N/A C27H37N9O7S3 695.84
3876 Cefotiam Impurity 4 N/A C17H25N9O3S3 499.64
3877 Cefotiam Impurity 5 N/A C17H25N9O3S3 499.64
3878 Cefotiam Impurity 6 N/A C13H14N4O5S2 370.41
3879 Cefotiam Impurity 7 N/A C13H12N4O4S2 352.39
3880 Cefoxitin impurity A C15H16N2O6S2 384.43
3881 Cefoxitin impurity B C16H17N3O7S2 427.46
3882 Cefoxitin impurity C C14H12N2O4S2 336.39
3883 Cefoxitin impurity D C15H14N2O5S2 366.42
3884 Cefoxitin impurity E (R-methoxy cefoxitin) C17H19N3O8S2 457.48
3885 Cefoxitin impurity F (S-methoxy cefoxitin) C17H19N3O8S2 457.48
3886 Cefoxitin impurity G (cefoxitin dimer) C31H31N5O13S4 809.87
3887 Cefoxitin Sodium Salt 33564-30-6 C16H16N3O7S2. Na 426.45 22.99
3888 Cefpodoxime acid C15H17N5O6S2 427.46
3889 Cefpodoxime Proxetil (Mixture of Diastereomers) 87239-81-4 C21H27N5O9S2 557.61
3890 Cefpodoxime Proxetil Impurity 1 N/A C42H54N10O18S4 1115.21
3891 Cefpodoxime Proxetil Impurity 2 N/A C35H40N10O14S4 953.02
3892 Cefpodoxime Proxetil Impurity 3 C43H52N10O19S4 1141.21
3893 Cefpodoxime Proxetil Impurity B 947692-14-0 C20H25N5O8S2 527.58
3894 Cefpodoxime Proxetil Impurity C (Mixture of Diastereomers) 339528-86-8 C21H27N5O9S2 557.61
3895 Cefpodoxime Proxetil Impurity D 947692-13-9 C21H27N5O9S2 557.61
3896 Cefpodoxime Proxetil Impurity E 217803-89-9 C22H27N5O10S2 585.62
3897 Cefpodoxime Proxetil Impurity F C22H27N5O10S2 585.62
3898 Cefpodoxime Proxetil Impurity G 947692-15-1 C23H29N5O10S2 599.64
3899 Cefpodoxime Proxetil Impurity I C25H33N5O11S2 643.7
3900 Cefpodoxime Proxetil Impurity J C21H27N5O10S2 573.6
3901 Cefpodoxime Proxetil Impurity K C21H27N5O10S2 573.6
3902 Cefpodoxime-d3 acid C15H14D3N5O6S2 430.47
3903 Cefprozil 92665-29-7 C18H19N3O5S 389.43
3904 Cefprozil Impurity 1 (Z-Cefprozil ) C18H19N3O5S 389.43
3905 Cefprozil Impurity 2 C26H26N4O7S 538.58
3906 Cefprozil Impurity 3 C36H36N6O9S2 760.85
3907 Cefprozil Impurity 4 C17H19N3O6S 393.42
3908 Cefprozil Impurity 5 1000980-59-5 C18H19N3O5S 389.43
3909 Cefprozil Impurity C 147103-93-3 C11H11N3O3 233.23
3910 Cefprozil Impurity D 106447-44-3 C10H12N2O3S 240.28
3911 Cefprozil Impurity E C26H26N4O7S 538.58
3912 Cefprozil Impurity F 107937-01-9 C10H12N2O3S 240.28
3913 Cefprozil Impurity G C18H21N3O6S 407.45
3914 Cefprozil Impurity H C26H26N4O7S 538.58
3915 Cefprozil Impurity I C18H21N3O6S 407.45
3916 Cefprozil Impurity J C26H26N4O7S 538.58
3917 Cefprozil Impurity K C18H19N3O5S 389.43
3918 Cefprozil Impurity L 203007-73-2 C10H13NO4 211.22
3919 Cefprozil Impurity M C21H23N3O7S 461.5
3920 Cefprozil Impurity N C21H23N3O7S 461.5
3921 Cefprozil-d4 92665-29-7 (non-d) C18H15N3O5SD4 393.46
3922 Cefradine 38821-53-3 C16H19NO4S 349.41
3923 Cefradine Impurity 1 C16H21N3O4S 351.43
3924 Cefradine Impurity 2 C9H13NO2 HCl 167.21 36.46
3925 Cefradine Impurity 3 (2S-Amino-2-Cyclohex-1-enyl-Propionic Acid Methyl Ester) C10H17NO2 183.25
3926 Cefradine Impurity C (Isomer 1), Cefradine Impurity D (Isomer 2) N/A C16H19N3O5S 365.41
3927 Cefradine Impurity E N/A C16H17N3O5S 363.39
3928 Ceftaroline fosamil 400827-46-5 C22H21N8O8PS4 684.69
3929 Ceftaroline Fosamil Impurity 1 1277090-03-5 C28H34N12O10PS4 857.89
3930 Ceftaroline Fosamil Impurity 10 1286218-72-1 C21H19N8O8PS4 670.66
3931 Ceftaroline Fosamil Impurity 11 1240196-56-8 C24H22N8O6S4 646.75
3932 Ceftaroline Fosamil Impurity 2 1277090-04-6 C28H34N12O10PS4 857.89
3933 Ceftaroline Fosamil Impurity 3 1286218-63-0 C22H23N8O9PS4 702.71
3934 Ceftaroline Fosamil Impurity 4 1286218-64-1 C22H22N8O11P2S4 764.67
3935 Ceftaroline Fosamil Impurity 5 953037-71-3 C22H20N8O5S4 604.71
3936 Ceftaroline Fosamil Impurity 6 1286218-68-5 C44H40N16O15P2S8 1351.37
3937 Ceftaroline Fosamil Impurity 7 229016-73-3 C22H21N8O8PS4 684.69
3938 Ceftaroline Fosamil Impurity 8 1286218-70-9 C22H22N8O6S4 622.73
3939 Ceftaroline Fosamil Impurity 9 N/A C22H24N9O8PS4 701.72
3940 Ceftazidime 72558-82-8 C22H22N6O7S2 546.58
3941 Ceftazidime Impurity A 1000980-60-8 C22H22N6O7S2 546.58
3942 Ceftazidime Impurity B NA C22H22N6O7S2 546.58
3943 Ceftazidime Impurity C NA C13H13N3O3S 291.33
3944 Ceftazidime Impurity D C45H44N6O7S2 845.02
3945 Ceftazidime Impurity E 102772-66-7 C26H30N6O7S2 602.69
3946 Ceftazidime Impurity G NA C11H14N4O5S 314.32
3947 Ceftazidime Impurity H NA C23H24N6O7S2 560.61
3948 Ceftazidime Related Compound 1 158183-05-2 C20H22N4O4S3 478.61
3949 Cefteram 82547-58-8 C16H17N9O5S2 479.5
3950 Cefteram Pivoxil 82547-81-7 C22H27N9O7S2 593.64
3951 Ceftezole 26973-24-0 C13H12N8O4S3 440.48
3952 Ceftezole Impurity 1 N/A C13H12N8O4S3 440.48
3953 Ceftezole Impurity 10 N/A C10H10N4O5S3 362.41
3954 Ceftezole Impurity 11 N/A C13H12N8O5S3 456.48
3955 Ceftezole Impurity 12 N/A C13H12N8O6S3 472.48
3956 Ceftezole Impurity 13 N/A C13H11N8O5S3 Na 455.48 22.99
3957 Ceftezole Impurity 14 N/A C13H11N8O6S3 Na 471.47 22.99
3958 Ceftezole Impurity 2 N/A C13H14N8O5S3 458.5
3959 Ceftezole Impurity 3 24209-43-6 C10H10N4O3S3 330.41
3960 Ceftezole Impurity 4 41223-92-1 C3H3ClN4O 146.54
3961 Ceftezole Impurity 5 N/A C3H3N4O2 Na 127.08 22.99
3962 Ceftezole Impurity 6 N/A C10H9N4O3S3 Na 329.40 22.99
3963 Ceftezole Impurity 7 N/A C13H12N8O5S3 456.48
3964 Ceftezole Impurity 8 N/A C16H14N12O5S3 550.56
3965 Ceftezole Impurity 9 N/A C10H10N4O4S3 346.41
3966 Ceftibuten Dihydrate 118081-34-8 C15H14N4O6S2. 2 H2O 410.43 2 18.02
3967 Ceftibuten Related Impurity 1 102199-53-1 C16H14N2O6S 362.36
3968 Ceftibuten Related Impurity 10 N/A C17H18N2O4S 346.41
3969 Ceftibuten Related Impurity 11 N/A C19H20N2O6S 404.45
3970 Ceftibuten Related Impurity 12 N/A C41H38N4O8S2 778.91
3971 Ceftibuten Related Impurity 13 N/A C35H30N4O6S2 666.78
3972 Ceftibuten Related Impurity 14 N/A C14H14N4O4S2 366.42
3973 Ceftibuten Related Impurity 15 N/A C15H14N4O6S2 410.43
3974 Ceftibuten Related Impurity 16 C7H5NO2S 167.19
3975 Ceftibuten Related Impurity 17 C6H6N2O2S 170.19
3976 Ceftibuten Related Impurity 18 C21H22N2O6S 430.48
3977 Ceftibuten Related Impurity 19 C32H36N4O6S2 636.79
3978 Ceftibuten Related Impurity 2 (Mirabegron Impurity 7) 29676-71-9 C5H6N2O2S 158.18
3979 Ceftibuten Related Impurity 20 C34H28N4O6S2 652.75
3980 Ceftibuten Related Impurity 21 C14H12N2O4S 304.33
3981 Ceftibuten Related Impurity 22 C13H12N4O4S2 352.39
3982 Ceftibuten Related Impurity 3 1140311-29-0 C18H18N2O6S 390.42
3983 Ceftibuten Related Impurity 4 51762-51-7 C28H26N2O5S 502.59
3984 Ceftibuten Related Impurity 5 92096-37-2 C29H26N2O7S 578.67
3985 Ceftibuten Related Impurity 6 57028-71-4 C20H18N2O3S 366.44
3986 Ceftibuten Related Impurity 7 N/A C7H8N2O3S 200.22
3987 Ceftibuten Related Impurity 8 174761-17-2 C39H34N4O8S2 750.86
3988 Ceftibuten Related Impurity 9 103054-27-9 C19H20N2O6S 404.45
3989 Ceftibuten-13C3 C15H14N4O6S2 413.4
3990 Ceftiofur HCl 103980-44-5 C19H17N5O7S3. HCl 523.57 36.46
3991 Ceftiofur-d3 C19H14N5O7S3D3 526.59
3992 Ceftizoxime C13H13N5O5S2 383.41
3993 Ceftizoxime Impurity (Double Bond 2-isomer) C13H13N5O5S2 383.41
3994 Ceftizoxime Impurity (Z isomer Ring –Opening) C13H15N5O6S2 401.42
3995 Ceftizoxime Impurity 1 C20H19N7O7S3 565.61
3996 Ceftizoxime Impurity 2 C19H18N8O7S3 566.6
3997 Ceftizoxime Impurity 3 C13H15N5O6S2 401.42
3998 Ceftizoxime Impurity 4 C13H15N5O6S2 401.42
3999 Ceftizoxime Impurity 5 C13H15N5O5S2 385.42
4000 Ceftizoxime Related Compound (4-Hydroxyphenylglycine Methyl Ester HCl) C9H11NO3.HCl 181.19 36.46
4001 Ceftizoxime S-Oxide Impurity 79226-66-7 C13H13N5O6S2 399.41
4002 Ceftriaxone 3-ene Isomer C18H18N8O7S3 554.59
4003 Ceftriaxone Disodium Salt C18H16N8O7S3 . 2 Na 552.57 2x22.99
4004 Ceftriaxone Impurity 1 C13H10N4O2S3 350.44
4005 Ceftriaxone Impurity B 66340-33-8 C14H13N5O5S2 395.42
4006 Ceftriaxone Impurity C 58909-39-0 C4H5N3O2S 159.17
4007 Ceftriaxone Impurity D 80756-85-0 C13H10N4O2S3 350.44
4008 Ceftriaxone Impurity E 58909-56-1 C12H13N5O5S2 371.4
4009 Ceftriaxone Sodium E-Isomer C18H16N8O7S3 2Na 552.57 2x22.99
4010 Ceftriaxone-d3 Disodium Salt 1132650-38-4 (free base) C18H13N8O7S3D3. 2 Na 555.59 2 22.99
4011 Cefuroxime Axetil delta-3 Isomer (Impurity A) N/A C20H22N4O10S 510.48
4012 Cefuroxime Axetil Impurity E 947723-87-7 C15H13N3O6S 363.35
4013 Cefuroxime Axetil-d3 C20H19N4O10SD3 513.5
4014 Cefuroxime Impurity 1 C15H15N3O6S 365.37
4015 Cefuroxime Impurity 2 C15H15N3O6S 365.37
4016 Cefuroxime Impurity 3 C17H17N3O8S 423.4
4017 Cefuroxime Impurity 4 C15H15N3O7S 381.37
4018 Cefuroxime Impurity B C20H22N4O10S 510.48
4019 Cefuroxime Impurity B (E-Cefuroxime Axetil)-d3 C20H19N4O10SD3 513.5
4020 Cefuroxime Impurity C C18H15Cl3N4O9S 569.76
4021 Cefuroxime Impurity C E-Isomer-d3 C18H12Cl3N4O9SD3 572.78
4022 Cefuroxime Impurity D C16H16N4O8S 424.39
4023 Cefuroxime Impurity E C16H16N4O8S 424.39
4024 Cefuroxime Impurity E-d3 C16H13N4O8SD3 427.41
4025 Cefuroxime Sodium EP Impurity I (Methoxyiminofurylacetic Acid) C7H7NO4 169.14
4026 Cefuroxime Sodium EP Impurity I Ammonium Salt ((Z)-2-Methoxyimino-2-furanacetic Acid Ammonium Salt) 97148-39-5 C7H7NO4 NH3 169.14 17.03
4027 Cefuroxime Sodium Impurity B C17H17N3O8S 423.4
4028 Cefuroxime Sodium Impurity A (Cefuroxime Descarbamoyl) 56271-94-4 C15H15N3O7S 381.37
4029 Cefuroxime Sodium Impurity C C15H15N3O6S 365.37
4030 Cefuroxime Sodium Salt 56238-63-2 C16H15N4O8S. Na 423.38 22.99
4031 Celecoxib 169590-42-5 C17H14F3N3O2S 381.38
4032 Celecoxib 169590-42-5 C17H14F3N3O2S 381.38
4033 Celecoxib Carboxylic Acid-Acyl-beta-D-Glucuronide 264236-79-5 C23H20F3N3O10S 587.49
4034 Celecoxib Diketo Schiff’s Base II Impurity N/A C17H15F3N2O3S 384.38
4035 Celecoxib impurity (N-Acetyl-4-(2-Aminoethyl)-Benzenesulfonamide) 41472-49-5 C10H14N2O3S 242.3
4036 Celecoxib Impurity 1 C17H16F3N3O3S 399.39
4037 Celecoxib Impurity 2 948293-46-7 C11H9F3N2 226.2
4038 Celecoxib Impurity 3 170569-87-6 C16H12F3N3O2S 367.35
4039 Celecoxib Impurity 4 C17H16F3N3O3S 399.39
4040 Celecoxib Impurity 5 N/A C17H14F3N3O3S 397.38
4041 Celecoxib Impurity 6 N/A C17H16F3N3O3S 399.39
4042 Celecoxib Impurity 7 170570-09-9 C18H16F3N3O2S 395.41
4043 Celecoxib Impurity A 170570-01-1 C17H14F3N3O2S 381.38
4044 Celecoxib Impurity C 170569-99-0 C17H14F3N3O2S 381.38
4045 Celecoxib Impurity HCl (4-Hydrazinobenzene-1-sulfonamide HCl) 17852-52-7 C6H9N3O2S. HCl 187.22 36.46
4046 Celecoxib Related Compound B 331943-04-5 C17H14F3N3O2S 381.38
4047 Celecoxib Trifluro Impurity 910303-54-7 C11H9F3O2 230.19
4048 Celecoxib-d7 544686-21-7 C17H7D7F3N3O2S 388.42
4049 Celiprolol 56980-93-9 C20H33N3O4 379.5
4050 Celiprolol Impurity A N/A C15H24N2O3 280.37
4051 Celiprolol Impurity B N/A C31H46N4O7 586.73
4052 Cenicriviroc 497223-25-3 C41H52N4O4S 696.96
4053 Cenicriviroc Sulfone C41H52N4O5S 712.96
4054 Cenicriviroc-D7 C41H45N4O4SD7 704
4055 Cephalexin 15686-71-2 C16H17N3O4S 347.4
4056 Cephalexin Diketopiperazine 59865-11-1 C16H17N3O4S 347.4
4057 Cephalexin Dimer C32H32N6O7S2 676.78
4058 Cephalexin Ethyl Homolog N/A C17H19N3O4S 361.42
4059 Cephalexin Impurity A (D-2-Phenylglycine) 875-74-1 C8H9NO2 151.17
4060 Cephalexin Impurity B 22252-43-3 C8H10N2O3S 214.24
4061 Cephalexin Impurity C 72528-40-6 C24H24N4O5S 480.55
4062 Cephalexin Impurity D (Cefradine EP Impurity F) 34876-35-2 C5H6O2S 130.17
4063 Cephalexin Impurity E (Cefradine EP Impurity G) 146794-70-9 C13H18N2O4S 298.36
4064 Cephalexin Impurity F Trifluoroacetate N/A C16H17N3O4S. C2HF3O2 347.40 114.02
4065 Cephalexin Impurity J C16H17N3O5S 363.39
4066 Cephalexin Impurity K C24H24N4O5S.CH2O2 480.55 46.03
4067 Cephalexin Phenylglycin C24H24N4O5S 480.55
4068 Cephalexin Related Compound 37050-97-8 C16H16N3O4S Na 346.39 22.99
4069 Cephalexin Related Compound (N-Ethoxycarbonyl-7-ADCA) 72820-16-7 C11H14N2O5S 286.31
4070 Cephalexin Sulfoxide 52210-38-5 C16H17N3O5S 363.39
4071 Cephalexin-d5 15686-71-2 (non-d) C16H12N3O4SD5 352.43
4072 Cephalomannine 71610-00-9 C45H53NO14 831.92
4073 Cephalosporin impurity (7-Amino-deacetylcephalosporanic Acid) 15690-38-7 C8H10N2O4S 230.24
4074 Cephalosporin lactone impurity C8H8N2O3S 212.23
4075 Cephalotaxine 24316-19-6 C18H21NO4 315.37
4076 Cephapirin 21593-23-7 C17H17N3O6S2 423.47
4077 Cerivastatin Sodium Salt 143201-11-0 C26H33FNO5.Na 458.56 22.99
4078 Cetilistat 282526-98-1 C25H39NO3 401.59
4079 Cetilistat Impurity 1 C24H41NO3 391.6
4080 Cetilistat Impurity 2 228176-16-0 C8H7NO2 149.15
4081 Cetilistat Impurity 3 135498-43-0 C11H11NO3 205.22
4082 Cetilistat Impurity 4 2835-98-5 C7H9NO 123.16
4083 Cetilistat Impurity 5 2941-78-8 C8H9NO2 151.17
4084 Cetilistat Impurity B N/A C25H41NO4 419.61
4085 Cetilistat Impurity C N/A C21H31NO3 345.49
4086 Cetilistat Impurity D N/A C25H35NO3 373.54
4087 Cetirizine 3-Chloro Impurity 1232460-31-9 C21H25ClN2O3 388.9
4088 Cetirizine diHCl 83881-52-1 C21H25ClN2O3. 2 HCl 388.90 2 36.46
4089 Cetirizine Glycerol Ester Impurity HCl 1243652-36-9 (free base) C24H31ClN2O5. HCl 462.98 36.46
4090 Cetirizine Impurity (4-Chlorobenzophenone) 134-85-0 C13H9ClO 216.67
4091 Cetirizine Impurity 6 NA C11H14Cl2O2S 281.2
4092 Cetirizine Impurity 7 NA C23H23ClN2O2S 426.97
4093 Cetirizine Impurity 8 DiHCl 200707-85-3 C21H26ClN3O2. 2 HCl 387.91 2 36.46
4094 Cetirizine Impurity A 303-26-4 C17H19ClN2 286.81
4095 Cetirizine Impurity B 113740-61-7 C19H21ClN2O2 344.84
4096 Cetirizine Impurity C 83881-59-8 C21H25ClN2O3 388.9
4097 Cetirizine Impurity D 346451-15-8 C30H28Cl2N2. 487.48
4098 Cetirizine Impurity D DiHCl 856841-95-7 C30H28Cl2N2. 2 HCl 487.48 2 36.46
4099 Cetirizine Impurity E Sodium Salt 682323-77-9 (free base) C23H28ClN2O4. Na 431.94 22.99
4100 Cetirizine Impurity G 109806-71-5 C19H23ClN2O 330.86
4101 Cetirizine Impurity Y C12H15NO6S 301.32
4102 Cetirizine Lactose Ester C33H45ClN2O13 713.19
4103 Cetirizine Methyl Ester C22H27ClN2O3 402.93
4104 Cetirizine N,N-Dioxide DiHCl C21H25ClN2O5. 2 HCl 420.90 2 36.46
4105 Cetirizine N-Oxide DiHCl 1076199-80-8 (free base) C21H25ClN2O4. 2 HCl 404.90 2 36.46
4106 Cetirizine Propanediol Ester Impurity N/A C24H31ClN2O4 446.98
4107 Cetirizine Related Compound 108983-83-1 C19H24N2O 2HCl 296.42 2x36.46
4108 Cetirizine Related Compound D N/A C22H27ClN2O3 402.93
4109 Cetirizine Sorbitol Ester Impurity HCl 13848888-64-5 (free base) C27H37ClN2O8. HCl 553.06 36.46
4110 Cetirizine-d4 83881-52-1 (non-d) C21H21ClN2O3D4.2HCl 392.92 2x36.46
4111 Cetirizine-d8 774596-22-4 C21H17ClN2O3D8.2 HCl 396.95 2 36.46
4112 Cetirizine-O-Lactose Ester (Mixture of 6-O-Lactose Ester, 6-O-Lactose Ester) C33H45ClN2O13 713.19
4113 Cetrimide 8044-71-1 C17H38N. Br 256.50 79.90
4114 Cevimeline HCl 107220-28-0 C10H17NOS HCl 199.32 36.46
4115 Cevimeline N, S-Dioxide C10H17NO3S 231.32
4116 Cevimeline N-beta-D-Glucuronide C16H25NO7S 375.44
4117 Cevimeline N-Oxide 469890-14-0 C10H17NO2S 215.32
4118 Cevimeline Sulfoxide 124751-36-6 C10H17NO2S 215.32
4119 Cevimeline-d4 HCl C10H13NOSD4.HCl 203.34 36.46
4120 Chenodeoxycholic-2,2,4,4-D4 Acid C24H36O4D4 396.61
4121 Chlorambucil 305-03-3 C14H19Cl2NO2 304.22
4122 Chlorambucil Impurity 1 134862-11-6 C14H19Cl2NO2 304.22
4123 Chlorambucil Impurity A 27171-89-7 C14H20ClNO3 285.77
4124 Chlorambucil Impurity B C12H16ClNO2 241.72
4125 Chlorambucil Impurity C C18H27Cl3NO6P 490.75
4126 Chlorambucil Impurity D C16H22Cl3NO2 366.72
4127 Chlorambucil Impurity E C28H37Cl3N2O4 571.98
4128 Chlorambucil Impurity F C42H55Cl4N3O6 839.74
4129 Chlorambucil Impurity G C14H19Cl2NO2 304.22
4130 Chlorambucil-d8 305-03-3 (non-d) C14H11Cl2NO2D8 312.27
4131 Chloramine T (Tosyl Chloramide Sodium Salt) 127-65-1 C7H7ClNO2S. Na 204.66 22.99
4132 Chloramphenicol 56-75-7 C11H12Cl2N2O5 323.13
4133 Chloramphenicol-d4 C11H8Cl2N2O5D4 327.16
4134 Chloramphenicol-D5 C11H7Cl2N2O5D5 328.16
4135 Chlorguanide (Proguanil) 500-92-5 C11H16ClN5 253.74
4136 Chlorguanide Impurity A (Proguanil Impurity A) 44830-55-9 C5H10N4 126.16
4137 Chlorguanide-d6 HCl 500-92-5 (non-d) C11H10ClN5D6.HCl 259.77 36.46
4138 Chlorhexidine Diacetate Impurity C 62247-48-7 C22H28Cl2N8O2 507.43
4139 Chlorhexidine Digluconate C22H30Cl2N10.2 C6H12O7 505.46 2 196.16
4140 Chlorhexidine EP Impurity K C22H29Cl2N9O 506.44
4141 Chlorhexidine Impurity A 152504-08-0 C16H24ClN9 377.88
4142 Chlorhexidine Impurity B 1308292-89-8 C16H26ClN9O . 2HCl 395.90 2x36.46
4143 Chlorhexidine-d8 C22H22Cl2N10D8 513.51
4144 Chlorhexidine.2HCl 3697-42-5 C22H30Cl2N10 . 2 HCl 505.46 2 36.46
4145 Chloridazon 1698-60-8 C10H8ClN3O 221.65
4146 Chloridazon Impurity 1 (Desphenyl Chloridazon) 6339-19-1 C4H4ClN3O 145.55
4147 Chloridazon Impurity 2 17254-80-7 C5H6ClN3O 159.58
4148 Chlormadinone 1961-77-9 C21H27ClO3 362.9
4149 Chlormadinone Acetate 302-22-7 C23H29ClO4 404.94
4150 Chlormadinone Acetate-13C-d3 C23H26ClO4D3 409.93
4151 Chlormadinone Acetate-d3 C23H26ClO4D3 407.96
4152 Chlormadinone-d6 Acetate C23H23ClO4D6 410.97
4153 Chlormadinone-d7 C21H20ClO3D7 369.94
4154 Chlormadinone-d7 Acetate C23H22ClO4D7 411.98
4155 Chlormezanone 80-77-3 C11H12ClNO3S 273.74
4156 Chloro-Sibutramine 84485-08-5 C17H25Cl2N 314.3
4157 Chlorocresol (4-Chloro-3-Methylphenol) 59-50-7 C7H7ClO 142.59
4158 Chlorodenafil 1058653-74-9 C19H21ClN4O3 388.86
4159 Chlorodenafil-d5 C19H16ClN4O3D5 393.89
4160 Chlorogenic Acid 327-97-9 C16H18O9 354.32
4161 Chlorogenic Acid-13C3 327-97-9 (non-labelled) C16H18O9 357.28
4162 Chlorogenic Acid-13C6 C16H18O9 360.25
4163 Chloromethyl Dodecanoate 6143-67-0 C13H25ClO2 248.8
4164 Chloropretadalafil NULL C22H19ClN2O5 426.86
4165 Chloropretadalafil-13C2-d2 C22H17ClN2O5D2 430.85
4166 Chloropyramine impurity (p-Chlorobenzyl ether) C11H16ClNO 213.71
4167 Chloropyramine impurity (p-Chlorobenzylaminopyridine) C12H11ClN2 218.69
4168 Chloropyramine impurity (Pyribenzamine) C16H21N3 255.37
4169 Chloropyrazine Carboxamide 76599-74-1 C6H7ClN6O2 230.61
4170 Chloroquine Dihydrochloride 3545-67-3 C18H28Cl3N3 392.79
4171 Chloroquine-d5 Diphosphate 5-67-3 (non-d) C18H21ClN3D5. 2 H3O4P 324.91 2 98.00
4172 Chlorothalonil 1897-45-6 C8Cl4N2 265.91
4173 Chloroxuron 1982-47-4 C15H15ClN2O2 290.75
4174 Chloroxuron-d6 1982-47-4 (non-d) C15H9ClN2O2D6 296.79
4175 Chlorphenamine Impurity A Dimaleate 1246816-57-8 C16H24ClN3 2 C4H4O4 293.84 2 116.07
4176 Chlorphenamine Impurity B (2,2-Dipyridylamine) 1202-34-2 C10H9N3 171.2
4177 Chlorphenamine Impurity C Maleate (N-Desmethyl-Chlorpheniramine, Chlorpheniramine Impurity C Maleate) 22630-25-7 C15H17ClN2. C4H4O4 260.77 116.07
4178 Chlorphenamine Impurity D Maleate (Chlorpheniramine Impurity D Maleate) 65676-21-3 (free base) C17H18ClN3. C4H4O4 299.81 116.07
4179 Chlorpheniramine Impurity D Maleate (Chlorpheniramine Nitrile) 65676-21-3 (free base) C17H18ClN3. C4H4O4 299.81 116.07
4180 Chlorpheniramine Maleate 113-92-8 C16H19ClN2. C4H4O4 274.80 116.07
4181 Chlorpheniramine N-Oxide HCl C16H19ClN2O.HCl 290.80 36.46
4182 Chlorpheniramine-d4 maleate 113-92-8 (non-d) C16H15ClN2D4.C4H4O4 278.82 116.07
4183 Chlorpheniramine-d6 Maleate 1185054-60-7 (free base) C16H13ClN2D6. C4H4O4 280.83 116.07
4184 Chlorpromazine HCl 69-09-0 C17H19ClN2S. HCl 318.87 36.46
4185 Chlorpromazine N-Oxide 1672-76-0 C17H19ClN2OS 334.87
4186 Chlorpromazine Sulfoxide 969-99-3 C17H19ClN2OS 334.87
4187 Chlorpromazine-d6 HCl C17H13ClN2SD6. HCl 324.91 36.46
4188 Chlorpyriphos impurity (O,O-bis-(3,5,6-trichloropyridin-2-yl) hydrogen thiophosphate) C10H3Cl6N2O3PS 474.9
4189 Chlorpyriphos-d10 39475-55-3 (non-d) C9HCl3NO3PSD10 360.65
4190 Chlorthalidone 77-36-1 C14H11ClN2O4S 338.77
4191 Chlorthalidone Impurity A N/A C14H9ClO6S 340.74
4192 Chlorthalidone Impurity C C16H14ClNO5S 367.81
4193 Chlorthalidone Impurity D 1369995-36-7 C16H15ClN2O4S 366.83
4194 Chlorthalidone Impurity E 82875-49-8 C14H11ClN2O3S 322.77
4195 Chlorthalidone Impurity F C28H19Cl2N3O8S2 660.51
4196 Chlorthalidone Impurity G 16289-13-7 C14H9Cl2NO2 294.14
4197 Chlorthalidone Impurity H C17H17ClN2O4S 380.85
4198 Chlorthalidone Impurity I N/A C17H16ClNO5S 381.84
4199 Chlorthalidone Related Compound A 5270-74-6 C14H10ClNO5S 339.76
4200 Chlorthalidone-d4 77-36-1 (unlabelled) C14H7ClN2O4SD4 342.8
4201 Chlorzoxazone C7H4ClNO2 169.57
4202 Chlorzoxazone-d3 95-25-0(non-d) C7HClNO2D3 172.59
4203 Cholane Related Compoumd 1 (5-alpha-Homopregnanic Acid) 34311-19-8 C22H36O2 332.53
4204 Cholecalciferol glucuronide C33H52O7 560.78
4205 Cholecalciferol Impurity A (5,6-trans-Cholecalciferol, 5,6-trans-Vitamin D3) 22350-41-0 C27H44O 384.64
4206 Cholecalciferol Impurity C (lumisterol 3) 1214805 C27H44O 384.64
4207 Cholecalciferol Impurity D (iso-Tachysterol 3) 22350-43-2 C27H44O 384.64
4208 Cholecalciferol Impurity E (Tachysterol 3) 17592-07-3 C27H44O 384.64
4209 Cholecalciferol sulfate C27H44O4S 464.71
4210 Cholecalciferol-d7 67-97-0 (non-d) C27H37OD7 391.69
4211 Cholestane-3β,5α,6β-triol 1253-84-5 C27H48O3 420.68
4212 Cholestane-3β,5α,6β-triol-d5 C27H43O3D5 425.71
4213 Cholesterol Impurity 1 C27H44O 384.65
4214 Cholesterol-d4 C27H42OD4 390.69
4215 Cholesterol-d6 C27H40OD6 392.71
4216 Cholesterol-d7 83199-47-7 C27H39OD7 393.71
4217 Cholic Acid C24H40O5 408.58
4218 Cholic Acid Impurity (3,7,22-Trihydroxyl-Cholanic Acid) 108266-90-6 C24H40O5 408.58
4219 Cholic Acid Impurity (3-alpha-Hydroxy-12-Oxo-5-beta-Cholanoic Acid) 5130-29-0 C24H38O4 390.57
4220 Cholic Acid Impurity (3-alpha-Hydroxy-7,12-diketo-5-beta-cholan-24-oic acid) 517-33-9 C24H36O5 404.55
4221 Cholic Acid Impurity (5-beta-Cholane-3-alpha-7-beta-24-Triol) 130593-75-8 C24H42O3 378.6
4222 Cholic Acid Impurity 1 C25H42O5 422.61
4223 Cholic Acid Impurity 2 C32H48O7S 576.8
4224 Cholic Acid Impurity 3 C25H41N3O4 447.62
4225 Cholic Acid Impurity 4 C25H43NO4 421.63
4226 Cholic acid impurity, 1,3,7-trihydroxyl-cholanic acid C24H40O5 408.58
4227 Cholic-2,2,4,4-D4 Acid C24H36O5D4 412.61
4228 Choline Citrate Solution 3(C5H14NO). C6H5O7 3 104.17 189.10
4229 Choline Dihydrogen Citrate 77-91-8 C5H14NO.C6H7O7 104.17 191.12
4230 Chromotropic Acid 148-25-4 C10H8O8S2 320.3
4231 Cibenzoline 53267-01-9 C18H18N2 262.36
4232 Cibenzoline Impurity (N-(2-aminoethyl-2,2-diphenyl Cyclopropanecarboxamide) 109546-07-8 C18H20N2O 280.37
4233 Cibenzoline Impurity (N-(2-aminoethyl-2,2-diphenyl Cyclopropanecarboxamide-d4) C18H16N2OD4 284.4
4234 Ciclesonide 126544-47-6 C32H44O7 540.7
4235 Ciclesonide-D11 C32H33O7D11 551.77
4236 Ciclesonide-d7 C32H37O7D7 547.75
4237 Ciclopirox Glucuronide 79419-54-8 C18H25NO8 383.4
4238 Ciclopirox Olamine Impurity A N/A C12H19NO3 225.29
4239 Ciclopirox-d11 29342-05-0 C12H6D11NO2 218.34
4240 Ciclopirox-d11 Glucuronide 1279033-13-4 C18H14NO8D11 394.47
4241 Cicortonide 19705-61-4 C29H37ClFNO7 566.07
4242 Cilastatin 82009-34-5 C16H26N2O5S 358.46
4243 Cilastatin Ammonium Salt C16H25N2O5S . NH4 357.45 18.04
4244 Cilastatin Impurity A HCl (Mixture Of Diastereomers) C16H26N2O6S. HCl 374.46 36.46
4245 Cilastatin Impurity D (Mesityl Oxide) 141-79-7 C6H10O 98.15
4246 Cilastatin Impurity E C10H17NO5S 263.31
4247 Cilastatin Impurity F C16H26N2O5S 358.46
4248 Cilastatin Impurity G C16H26N2O5S 358.46
4249 Cilastatin Impurity H C15H26N2O3S 314.45
4250 Cilastatin Sodium Impurity B C21H34N2O6S 442.58
4251 Cilastatin Sodium Impurity C C22H36N2O6S 456.61
4252 Cilastatin-15N-d3 C16H23N2O5SD3 362.47
4253 Cilazapril 88768-40-5 C22H31N3O5 417.51
4254 Cilazaprilat 90139-06-3 C20H27N3O5 389.46
4255 Cilnidipine 132203-70-4 C27H28N2O7 492.53
4256 Cilostazol 73963-72-1 C20H27N5O2 369.47
4257 Cilostazol Impurity 1 C29H34N6O4 530.63
4258 Cilostazol Impurity 2 C20H29N5O3 387.49
4259 Cilostazol related compound C 865792-18-3 C31H45N9O2 575.76
4260 Cilostazol-d4 1215541-47-1 C20H23D4N5O2 373.49
4261 Cimaterol 45239-37-1 C12H17N3O 219.29
4262 Cimaterol-d7 N/A C12H10N3OD7 226.33
4263 Cimetidine 51481-61-9 C10H16N6S 252.34
4264 Cimetidine EP Impurity B 138035-55-9 C10H15N5OS 253.33
4265 Cimetidine EP Impurity C 77076-18-7 C10H18N6OS 270.36
4266 Cimetidine EP Impurity G 31857-31-5 C4H8N4 112.14
4267 Cimetidine EP Impurity H 74886-59-2 C10H18N8S2 314.44
4268 Cimetidine EP Impurity J DiHCl 38603-72-4 C7H13N3S. 2 HCl 171.27 2 36.46
4269 Cimetidine HCl EP Impurity F N/A C16H24N8S2 392.55
4270 Cimetidine HCl EP Impurity I N/A C6H10N2O 126.16
4271 Cimetidine Impurity 1 N/A C10H15N5S2 269.39
4272 Cimetidine Impurity 2 C4H5N3S 127.17
4273 Cimetidine Impurity 3 208447-53-4 C11H20N8S2 328.46
4274 Cimetidine Impurity D N/A C9H17N5S 227.33
4275 Cimetidine Sulphoxide (EP Impurity E) 54237-72-8 C10H16N6OS 268.34
4276 Cimetidine-d3 C10H13N6SD3 255.36
4277 Cinacalcet (R-Enantiomer) HCl 364782-34-3 C22H22F3N. HCl 357.42 36.46
4278 Cinacalcet Defluoro Impurity N/A C22H23F2N 339.43
4279 Cinacalcet Dihydro Impurity 1 HCl 1020414-33-8 C22H24F3N. HCl 359.44 36.46
4280 Cinacalcet Dihydro Impurity 2 HCl 802918-36-1 (free base) C22H24F3N. HCl 359.44 36.46
4281 Cinacalcet Impurity 10 HCl C22H22F3N. HCl 357.42 36.46
4282 Cinacalcet Impurity 11 C22H26F3N 361.45
4283 Cinacalcet Impurity 13 C22H22F3N 357.42
4284 Cinacalcet Impurity 14 C22H22F3N 357.42
4285 Cinacalcet Impurity 15 C22H22F3N 357.42
4286 Cinacalcet Impurity 16 802918-47-4 C22H24F3N 359.44
4287 Cinacalcet Impurity 17 802918-45-2 C12H15N 173.26
4288 Cinacalcet Impurity 18 1020414-30-5 C12H15N 173.26
4289 Cinacalcet Impurity 19 C22H20F3N 355.41
4290 Cinacalcet Impurity 20 HCl C22H22F3NO. HCl 373.42 36.46
4291 Cinacalcet Impurity 21 C22H22F3NO. HCl 373.42 36.46
4292 Cinacalcet Impurity 22 C22H23BF3NO2 401.24
4293 Cinacalcet Impurity 23 376641-58-6 C10H9F3O 202.18
4294 Cinacalcet Impurity 24 166947-09-7 C10H9F3O 202.18
4295 Cinacalcet Impurity 25 C20H18F3N 329.37
4296 Cinacalcet Impurity 3 HCl C22H22F3N. HCl 357.42 36.46
4297 Cinacalcet Impurity 5 C22H24F3N 359.44
4298 Cinacalcet Impurity 6 C10H9F3 186.18
4299 Cinacalcet Impurity 7 21172-43-0 C11H13F3O3S 282.28
4300 Cinacalcet Impurity A 3886-70-2 C12H13N . HCl 171.24 36.46
4301 Cinacalcet Impurity B 66496-40-7 C19H19N . HCl 261.37 36.46
4302 Cinacalcet Impurity C HCl 955373-56-5 C22H20F3N. HCl 355.41 36.46
4303 Cinacalcet Impurity D HCl 1271930-15-4 C32H31F6N 543.6
4304 Cinacalcet Impurity E HCl 253337-60-9 (free base) C22H25N. HCl 303.45 36.46
4305 Cinacalcet Impurity F HCl 1271930-12-1 (free base) C22H28F3N. HCl 363.47 36.46
4306 Cinacalcet N-Oxide Impurity HCl 1229224-94-5 (free base) C22H21F3NO. HCl 373.42 36.46
4307 Cinacalcet-d3 (R-Enantiomer) 226256-56-0 (non-d) C22H19F3ND3 360.44
4308 Cinchocaine Impurity B (2-Hydroxyquinoline-4-Carboxylic Acid) C10H7NO3 189.17
4309 Cinchocaine Impurity C (Dibucaine Impurity C) N/A C16H21N3O2 287.36
4310 Cinepazide Maleate 26328-04-1 C22H31N3O5. C4H4O4 417.51 116.07
4311 Cinitapride 66564-14-5 C21H30N4O4 402.5
4312 Cinitapride Related Impurity 1 N/A C14H20N4O4 308.34
4313 Cinitapride-d5 66564-14-5 (non-labelled) C21H25N4O4D5 407.53
4314 Cinnamyl Chloride 287790 C9H9Cl 152.63
4315 Cinnamyldenafil 1446089-83-3 C32H38N6O3 554.7
4316 Cinnamyldenafil-d8 C31H28N6O3D8 548.72
4317 Cinnarizine 298-57-7 C26H28N2 368.53
4318 Cinnarizine Impurity A C17H20N2 252.36
4319 Cinnarizine Impurity B 750512-44-8 C26H28N2 368.53
4320 Cinnarizine Impurity C C35H37N2Cl 521.13
4321 Cinnarizine Impurity D C35H36N2 484.69
4322 Cinnarizine Impurity E 216581-01-0 C30H30N2 418.59
4323 Cinnarizine-d8 298-57-7 (non-d) C26H20N2D8 376.58
4324 Ciprofibrate 52214-84-3 C13H14Cl2O3 289.16
4325 Ciprofibrate Impurity A 1474058-89-3 C12H14O3 206.24
4326 Ciprofibrate Impurity B 52179-26-7 C9H8Cl2O 203.07
4327 Ciprofibrate Impurity C C13H16Cl2O2 275.18
4328 Ciprofibrate Impurity D 130232-51-8 C14H16Cl2O3 303.19
4329 Ciprofibrate Impurity E 52179-28-9 C15H18Cl2O3 317.21
4330 Ciprofibrate-d6 N/A C13H8Cl2O3D6 295.2
4331 Ciprofibrate-O-Belta-D-Glucuronide N/A C19H22Cl2O9 465.29
4332 Ciprofloxacin Chloro Analog Impurity N/A C17H18ClN3O3 347.8
4333 Ciprofloxacin HCl 93107-08-5 C17H18FN3O3.HCl 331.35 36.46
4334 Ciprofloxacin Impurity A C13H9ClFNO3 281.67
4335 Ciprofloxacin Impurity B HCl 93107-11-0 C17H19N3O3 HCl 313.36 35.46
4336 Ciprofloxacin Impurity C HCl 528851-31-2 C15H16FN3O3. HCl 305.31 36.46
4337 Ciprofloxacin Impurity D HCl 526204-10-4 C17H18ClN3O3. HCl 347.80 36.46
4338 Ciprofloxacin Impurity E 105394-83-0 C16H18FN3O 287.34
4339 Ciprofloxacin Impurity F C17H19N3O4 329.36
4340 Ciprofloxacin Lactate 97867-33-9 C17H18FN3O3. C3H6O3 331.35 90.08
4341 Ciprofloxacin N-Oxide 860033-22-3 C17H18FN3O4 347.35
4342 Ciprofloxacin Related Compound 528851-30-1 C15H16ClN3O3. HCl 321.77 36.46
4343 Ciprofloxacin-acyl-β-D-glucuronide C23H26FN3O9 507.48
4344 Ciprofloxacin-d8 HCl C17H10FN3O3D8. HCl 339.40 36.46
4345 cis-10-Hydroxy Nortriptyline C19H21NO 279.39
4346 Cis-11,14,17-Eicosatrienoic Acid 17046-59-2 C20H34O2 306.49
4347 cis-4,5-dichloro-4,5-dimethyl-1,3-dioxolan-2-one 129482-56-0 C5H6Cl2O3 185.01
4348 cis-4,7,10,13,16,19-Docosahexaenoic Acid 6217-54-5 C22H32O2 328.5
4349 cis-4-Aminocyclohexanol Hydrochloride C6H13NO . HCl 115.18 36.46
4350 cis-4’-Hydroxy CCNU Lomustine 52049-26-0 C9H16ClN3O3 249.7
4351 Cis-4’-Hydroxy CCNU Lomustine-d4 C9H12ClN3O3D4 253.72
4352 cis-5,8,11,14,17-Eicosapentaenoic Acid 10417-94-4 C20H30O2 302.46
4353 Cis-Asenapine C17H16ClNO 285.78
4354 cis-Atovaquone-d4 (Atovaquone EP Impurity B-d4) 137732-39-9 (non-labelled) C22H15ClO3D4 370.87
4355 Cis-Atracurium Besylate 96946-42-8 C53H72N2O12. 2 C6H5O3S 929.17 2 157.17
4356 cis-Capsaicin 25775-90-0 C18H27NO3 305.42
4357 cis-Capsaicin-13C-d3 C18H24NO3D3 309.43
4358 cis-Capsaicin-d3 1004316-88-4 (non-labelled) C18H24NO3D3 308.44
4359 Cis-clomiphene (Zuclomiphene) 15690-55-8 C26H28ClNO 405.97
4360 cis-Clopidogrel Glutathione Disulfide N/A C27H37ClN4O10S2 677.2
4361 cis-Diethyl Stilbestrol 22610-99-7 C18H20O2 268.36
4362 Cis-Fluvoxamine C15H21F3N2O 318.34
4363 cis-Hydroxy Loxoprofen 83599-40-0 C15H20O3 248.32
4364 cis-Hydroxy Perhexiline HCl (Mixture of Diastereomers) 917877-73-7 (free base) C19H35NO. HCl 293.50 36.46
4365 cis-Ibuprofen Impurity G N/A C26H32O4 408.54
4366 cis-Itraconazole Ethlene impurity C33H36Cl2N8O4 679.61
4367 cis-Lacidipine 103890-79-5 C26H33NO6 455.55
4368 cis-Montelukast 774538-96-4 C35H36ClNO3S 586.2
4369 Cis-Mulberroside A C26H32O14 568.54
4370 cis-o-Hydroxylbenzal Pyruvic Acid 31966-72-0 C10H8O4 192.17
4371 cis-Permethric Acid 59042-49-8 C8H10Cl2O2 209.07
4372 cis-Resveratrol C14H12O3 228.25
4373 cis-Vitamin K1 (Z-Phytonadione) 16033-41-3 C31H46O2 450.71
4374 cis-Vitamin K1-d7 (Z-Phytonadione-d7) C31H39O2D7 457.75
4375 Cisapride 81098-60-4 C23H29ClFN3O4 465.96
4376 Cisapride Related Compound (Mosapride Impurity E) (4-Amino-N-((4-benzyl-2-morpholinyl)-methyl)-5-chloro-2-ethoxybenzamid 112885-33-3 C21H26ClN3O3 403.91
4377 Citadiol HBr 103146-26-5 C20H23FN2O2. HBr 342.42 80.91
4378 Citalopram acetyl impurity C21H24FNO2 341.43
4379 Citalopram Alkene Dimer C40H41F2N4O . Cl 631.80 35.45
4380 Citalopram Carboxylic Acid Impurity 440121-09-5 C20H22FNO3 343.4
4381 Citalopram Chloromethyl Quartenary Ammonium Salt C21H23ClFN2O . Cl 373.88 35.45
4382 Citalopram Descyano Impurity Oxalate 390817-87-5 (free base) C19H22FNO. C2H2O4 299.39 90.04
4383 Citalopram Dimethylaminobutanone Di-Oxalate (Citalopram Impurity G) 1329745-98-3 (free base) C25H33FN2O2. 2 C2H2O4 412.55 2 90.04
4384 Citalopram HBr 59729-32-7 C20H21FN2O.HBr 405.31
4385 Citalopram Hydrochloride EP Impurity A C20H23FN2O2 342.42
4386 Citalopram Hydrochloride EP Impurity B 411221-53-9 C20H21FN2O2 340.4
4387 Citalopram Hydrochloride EP Impurity C (3-Oxo Citalopram) HCl 372941-54-3 (free base) C20H19FN2O2. HCl 338.39 36.46
4388 Citalopram Hydrochloride EP Impurity D (N-Desmethyl Citalopram) 1188264-72-3 C19H19FN2O. HBr 310.37 80.91
4389 Citalopram Hydrochloride EP Impurity E C19H21ClFNO 333.84
4390 Citalopram Hydrochloride EP Impurity F C19H21BrFNO 378.29
4391 Citalopram Impurity (1-(4-Dimethylamino)oxobutyl Citadiol) 1433278-32-0 C25H35FN2O3 430.57
4392 Citalopram Related Compound I N/A C20H23FN2O2 342.42
4393 Citalopram Related Compound II 488787-59-3 C20H23FN2O2 342.42
4394 Citalopram Related Compound III N/A C26H25F2NO2 421.49
4395 Citalopram Related Compound IV N/A C26H25FN2O 400.5
4396 Citalopram Ring-opening Impurity (Citalopram Alkene Impurity) Oxalate 920282-75-3 (free base) C20H21FN2O. C2H2O4 324.40 90.04
4397 Citalopram-d4 HBr 1219803-58-3 C20H15D6FN2O. HBr 328.43 80.91
4398 Citicoline Sodium Salt (CDP-Choline) 33818-15-4 C14H25N4O11P2. Na 487.32 22.99
4399 Citicoline-d4 N/A C14H21N4O11PD4 Na 491.35 22.99
4400 Citicoline-d9 N/A C14H16N4O11PD9 Na 496.38 22.99
4401 Cladribine 4291-63-8 C10H12ClN5O3 285.69
4402 Cladribine Impurity A C10H14N6O3 266.26
4403 Cladribine Impurity B 24757-70-8 C11H15N5O4 281.27
4404 Cladribine Impurity C (2-Chlorophenthiazine) 1839-18-5 C5H4ClN5 169.57
4405 Cladribine Impurity D 5542-92-7 C10H12ClN5O3 285.69
4406 Cladribine Impurity E 533-67-5 C5H10O4 134.13
4407 Cladribine Impurity F (4-Methylbenzamide) 619-55-6 C8H9NO 135.17
4408 Cladribine Impurity G (Methyl 4-methylbenzoate) 99-75-2 C9H10O2 150.18
4409 Cladribine Phosphate C10H12ClN5O6P.Na 364.66 22.99
4410 Clarithromycin C38H69NO13 747.97
4411 Clarithromycin EP Impurity B C37H67NO13 733.95
4412 Clarithromycin EP Impurity P C39H71NO13 762
4413 Clarithromycin Impurity C 127253-06-9 C38H70N2O13 762.99
4414 Clarithromycin Impurity E C39H71NO13 762
4415 Clarithromycin Impurity F C39H72NO13 763.01
4416 Clarithromycin Impurity G (Mixture of Z and E Isomers) 107216-09-1 C39H72N2O13 777.01
4417 Clarithromycin Impurity H C30H55NO10 589.77
4418 Clarithromycin Impurity K N/A C30H51NO8 553.74
4419 Clarithromycin Impurity L 127253-05-8 C38H70N2O13 762.99
4420 Clarithromycin Impurity M N/A C37H68N2O13 748.96
4421 Clarithromycin Impurity N 144604-03-5 C38H67NO12 729.96
4422 Clarithromycin Impurity O N/A C39H72N2O13 777.01
4423 Clarithromycin N-Oxide C38H69NO14 763.97
4424 Clarithromycin-13C-d3 81103-11-9 (non-d) C38H66NO13D3 751.98
4425 Clauvanic Acid Impurity A C8H12N2O2 168.2
4426 Clauvanic Acid Impurity B C11H16N2O4 240.26
4427 Clauvanic Acid Impurity C 86917-74-0 C10H16N2O2 196.25
4428 Clauvanic Acid Impurity D C7H9NO3 155.15
4429 Clauvanic Acid Impurity E C16H18N2O10 398.33
4430 Clauvanic Acid Impurity F C13H14N2O5 278.27
4431 Clauvanic Acid Impurity G C26H26N2O11 542.5
4432 Clavulanic Acid Imidazole-d3 Derivative C10H10N3O3D3 226.25
4433 Clavulanic Acid Impurity G C13H15NO6 281.27
4434 Clavulanic acid-d4 C8H5NO5D4 203.19
4435 Clemastine Fumarate 14976-57-9 343.90 116.07 C21H26ClNO. C4H4O4
4436 Clemastine Fumarate Impurity A (Mixture of Diastereomers) 108825-05-4 C21H26ClNO2 359.9
4437 Clemastine Fumarate Impurity B HCl 61771-18-4 (free base) C21H26ClNO. HCl 343.90 36.46
4438 Clemastine Fumarate Impurity C 59767-24-7 C14H13ClO 232.71
4439 Clemastine Fumarate Impurity D N/A C7H15NO 129.2
4440 Clenbuterol Impurity A 62909-66-4 C7H5Cl2NO 190.03
4441 Clenbuterol Impurity B 37148-49-5 C12H16Cl2N2O . HCl 275.18 36.46
4442 Clenbuterol Impurity C 37148-48-4 C8H7Cl2NO 204.06
4443 Clenbuterol Impurity D 99-92-3 C8H9NO 135.17
4444 Clenbuterol Impurity E 37148-47-3 C8H6BrCl2NO 282.95
4445 Clenbuterol Impurity F 37153-52-9 C12H18BrClN2O 321.65
4446 Clenbuterol-d9 37148-27-9 (non-labelled) C12H9Cl2N2OD9 286.25
4447 Clerosterol 2364-23-0 C29H48O 412.71
4448 Clethodim 99129-21-2 C17H26ClNO3S 359.92
4449 Clethodim Sulfone C17H26ClNO5S 391.92
4450 Clethodim sulfoxide 111031-14-2 C17H26ClNO4S 375.92
4451 Clevidipine 167221-71-8 C21H23Cl2NO6 456.33
4452 Clevidipine Impurity 1 C16H15Cl2NO4 356.21
4453 Clevidipine Impurity 10 C21H19Cl2N3O4 448.31
4454 Clevidipine Impurity 11 C22H25Cl2NO6 470.35
4455 Clevidipine Impurity 12 C15H14Cl2O3 313.18
4456 Clevidipine Impurity 13 C15H14Cl2O3 313.18
4457 Clevidipine Impurity 2 C25H29Cl2NO8 542.42
4458 Clevidipine Impurity 3 C17H17Cl2NO4 370.24
4459 Clevidipine Impurity 4 253597-20-5 C15H15Cl2NO2 312.2
4460 Clevidipine Impurity 5 C21H21Cl2NO6 454.31
4461 Clevidipine Impurity 6 C15H13Cl2NO4 342.18
4462 Clevidipine Impurity 7 91854-02-3 C16H13Cl2NO4 354.19
4463 Clevidipine Impurity 8 105383-68-4 C15H13Cl2NO2 310.18
4464 Clevidipine Impurity 9 C19H18Cl2N2O4 409.27
4465 Clevidipine isomer C21H23Cl2NO6 456.33
4466 Clevidipine-d7 C21H16Cl2NO6D7 463.37
4467 Clindamycin 3-Palmitate 68225-59-2 C34H63ClN2O6S 663.41
4468 Clindamycin 3-Phosphate C18H34ClN2O8PS 504.97
4469 Clindamycin 4-Phosphate C18H34ClN2O8PS 504.97
4470 Clindamycin B Palmitate 68206-99-5 C33H61ClN2O6S 649.38
4471 Clindamycin Heptadecanoate 1123211-69-7 C35H65ClN2O6S 677.44
4472 Clindamycin impurity (4-chloro) C18H32Cl2N2O4S 443.44
4473 Clindamycin Impurity (Dehydro) C18H32N2O5S 388.53
4474 Clindamycin impurity (hydrolysis product A) C9H17NO2 171.24
4475 Clindamycin impurity (hydrolysis product B) C9H18ClNO4S 271.77
4476 Clindamycin Impurity (Sulfone) 887402-22-4 C18H33ClN2O7S 456.99
4477 Clindamycin Impurity 1 C17H32ClN2O8PS 490.94
4478 Clindamycin impurity B 18323-43-8 C17H31ClN2O5S 410.96
4479 Clindamycin impurity C (7-Epi Clindamycin) hydrochloride 16684-06-3 C18H33ClN2O5S .HCl 424.99 36.5
4480 Clindamycin Laurate 76863-68-9 C30H55ClN2O6S 607.3
4481 Clindamycin Myristate 1123211-66-4 C32H59ClN2O6S 635.35
4482 Clindamycin Palmiitate Sulfoxide 1123211-65-3 C34H63ClN2O7S 679.41
4483 Clindamycin Pentadecanoate 1123211-67-5 C33H61ClN2O6S 649.38
4484 Clindamycin Stearate 1123211-70-0 C36H67ClN2O6S 691.46
4485 Clindamycin Sulfoxide 22431-46-5 C18H33ClN2O6S 440.99
4486 Clindamycin Sulfoxide-13C, d3 C18H30ClN2O6SD3 445
4487 Clindamycin-13C-d3 C18H30ClN2O5SD3 429
4488 Clinofibrate 30299-08-2 C28H36O6 468.6
4489 Clinofibrate Impurity 1 30299-29-7 C25H32O4 396.53
4490 Clinofibrate Impurity 2 30299-17-3 C23H28O4 368.48
4491 Clinofibrate Impurity 3 N/A C30H40O6 496.65
4492 Clioquinol EP Impurity A (Cloxyquin) 130-16-5 C9H6ClNO 179.61
4493 Clioquinol EP Impurity B 773-76-2 C9H5Cl2NO 214.05
4494 Clioquinol EP Impurity C 83-73-8 C9H5I2NO 396.96
4495 Clobetasol (Betamethasone Impurity B) 25122-41-2 C22H28ClFO4 410.92
4496 Clobetasol Impurity (9-Fluoro-11-beta-21-Dihydroxy-16-Methylpregna-1, 4, 16-triene-3, 20-Dione) 59860-99-0 C22H27FO4 374.46
4497 Clobetasol Propionate 25122-46-7 C25H32ClFO5 466.98
4498 Clobetasol Propionate Impurity (21-Chloro-16β-methyl-17-(1-oxopropoxy)pregna-1,4-diene-3,20-dione) 95796-50-2 C25H33ClO5 448.99
4499 Clobetasol Propionate Impurity A 5534-13-4 C25H33FO6 448.54
4500 Clobetasol Propionate Impurity B 1356190-17-4 C22H26ClFO3 392.9
4501 Clobetasol Propionate Impurity C 25122-52-5 C25H32ClFO5 466.98
4502 Clobetasol Propionate Impurity D C25H34ClFO5 469
4503 Clobetasol Propionate Impurity E C25H33ClO4 432.99
4504 Clobetasol Propionate Impurity F C22H27FO4 374.46
4505 Clobetasol propionate impurity I 15423-80-0 C26H35FO8S 526.63
4506 Clobetasol Propionate Related Compound 1 61618-89-1 C22H27FO4 374.46
4507 Clobetasol Propionate USP Related Compound A C25H30ClFO4 448.97
4508 Clobetasol Propionate-d3 C25H29ClFO5D3 470
4509 Clobetasol Propionate-d5 25122-46-7 (non-labelled) C25H27ClFO5D5 472.01
4510 Clobutinol HCl 1215-83-4 C14H22ClNO.HCl 255.79 36.46
4511 Clocinizine 298-55-5 C26H27ClN2 402.97
4512 Clocinizine-d8 298-55-5 (non-d) C26H19ClN2D8 411.04
4513 Clocortolone 4828-27-7 C22H28ClFO4 410.92
4514 Clocortolone caproate 4891-71-8 C28H38ClFO5 509.06
4515 Clocortolone Pivalate 34097-16-0 C27H36ClFO5 495.04
4516 Clodronate Impurity D CH5ClO6P2 210.45
4517 Clodronic Acid 10596-23-3 CH4Cl2O6P2 244.89
4518 Clofarabine 123318-82-1 C10H11ClFN5O3 303.68
4519 Clofarabine Alpha Anomer Impurity N/A C10H11ClFN5O3 303.68
4520 Clofarabine Related Compound 1 C10H13ClFN5O4 321.7
4521 Clofarabine Related Compound 2 C10H13ClFN5O4 321.7
4522 Clofazimine 2030-63-9 C27H24Cl2N4 475.43
4523 Clofazimine Impurity 1 C18H13ClN4 320.78
4524 Clofazimine Related Compound 1 90690-85-0 (HCl) C24H16Cl2N4 431.33
4525 Clofazimine Related Compound 2 90712-89-3 C24H15Cl2N3O 432.31
4526 Clofazimine Related Compound B C27H23ClN4 438.96
4527 Clofazimine-d7 2030-63-9 (non-d) C27H17Cl2N4D7 482.47
4528 Clofentezine Metabolite 1 107595-49-3 C14H8Cl2N4O 319.15
4529 Clofentezine Metabolite 2 107573-62-6 C14H8Cl2N4O 319.15
4530 Clofentezine Metabolite 3 107573-63-7 C15H11ClN4OS 330.8
4531 Clofibrate-d4 637-07-0 (non-d) C10H7ClO3D4 246.73
4532 Clofibric acid-acyl-beta-D-Glucuronide 72072-47-0 C16H19ClO9 390.78
4533 Clofibric acid-d4 882-09-7 (non-d) C10H7ClO3D4 218.67
4534 Clomiphene-d5 HCl 1346606-66-3 C26H23ClNOD5. HCl 411.00 36.46
4535 Clomiphene-N-Oxide C26H28ClNO2 421.97
4536 Clomipramine HCl C19H23ClN2. HCl 314.86 36.46
4537 Clomipramine HCl EP Impurity A DiHCl C23H32ClN3. 2 HCl 385.98 2 36.46
4538 Clomipramine HCl EP Impurity B 50-49-7 C19H24N2 280.42
4539 Clomipramine HCl EP Impurity C C19H21ClN2 . HCl 312.85 36.46
4540 Clomipramine HCl EP Impurity D C19H22Cl2N2 349.31
4541 Clomipramine HCl EP Impurity E 494-19-9 C14H13N 195.27
4542 Clomipramine HCl EP Impurity F 32943-25-2 C14H12ClN 229.71
4543 Clomipramine HCl EP Impurity G 1425793-87-8 C17H16ClN 269.78
4544 Clomipramine N-Oxide 14171-67-6 C19H23ClN2O 330.86
4545 Clomipramine-13C-d3 HCl 17321-77-6 (non-labelled) C19H20ClN2D3 318.87
4546 Clonazepam Impurity 1 (2-Chloro-N-(2-(2-Chlorobenzoyl)-4-Nitrophenyl)-Acetamide) 180854-85-7 C15H10Cl2N2O4 353.16
4547 Clonidine 4205-90-7 C9H9Cl2N3 230.1
4548 Clonidine Impurity 1 21709-18-2 C7H3Cl4N 242.92
4549 Clonidine Impurity A 5391-39-9 C5H8N2O2 128.13
4550 Clonidine Impurity C (2,6-Dichloroaniline) 608-31-1 C6H5Cl2N 162.02
4551 Clonidine Related Compound A 54707-71-0 C11H11Cl2N3O 272.14
4552 Clonidine Related Compound B C20H20Cl4N6 486.23
4553 Clonidine-d4 HCl 67151-02-4(non-d) C9H5Cl2N3D4.HCl 34.12 36.46
4554 Clonixin 17737-65-4 C13H11ClN2O2 262.7
4555 Clonixin-D6 C13H5ClN2O2D6 268.73
4556 Clopamide 636-54-4 C14H20ClN3O3S 345.85
4557 Clopamide-d6 N/A C14H14ClN3O3SD6 351.89
4558 Cloperastine Fendizoate 85187-37-7 C20H24ClNO C20H14O4 329.87 318.33
4559 Cloperastine HCl 14984-68-0 C20H24ClNO HCl 329.87 36.46
4560 Clophedianol 791-35-5 C17H20ClNO 289.81
4561 Clophedianol-D-glucuronide 66171-85-5 C23H28ClNO7 465.94
4562 Clophedianol-d5 C17H15ClNOD5 394.84
4563 Clopidogrel 3-Sulfonated Impurity C16H16ClNO5S2 401.89
4564 Clopidogrel Acyl Glucuronide C21H22ClNO8S 483.93
4565 Clopidogrel Carboxylic Acid C15H14ClNO2S 307.8
4566 Clopidogrel Carboxylic Acid HCl 1015247-88-7 C15H14ClNO2S. HCl 307.80 36.46
4567 Clopidogrel Ethyl Ester Sulfate 1332612-57-3 C17H18ClNO2S. H2O4S 335.86 98.08
4568 Clopidogrel H2SO4 135046-48-9 C16H16ClNO2S. H2O4S 321.83 98.08
4569 Clopidogrel Impurity 141109-20-8 C15H16ClNO2S . HCl 309.82 36.46
4570 Clopidogrel Impurity 1 C16H13ClNO2S . I 318.80 126.90
4571 Clopidogrel Impurity 2 (Clopidogrel Iminium Impurity) 1396607-49-0 C16H15ClNO2S. Br 320.82 79.90
4572 Clopidogrel Impurity 3 53885-64-6 C14H11ClNS. Cl 260.77 35.45
4573 Clopidogrel Impurity 4 C14H13ClNS. Br 262.78 79.90
4574 Clopidogrel Impurity 5 C9H10ClNO2 199.64
4575 Clopidogrel Impurity 6 1346598-12-6 C25H26ClNO6S 504.01
4576 Clopidogrel Impurity B N/A C16H16ClNO2S HCl 321.83 36.46
4577 Clopidogrel Impurity D Sulfate 1421283-60-4 (free base) C24H21Cl2NO4S. H2O4S 490.41 98.08
4578 Clopidogrel Impurity E (Clopidogrel Sulfonated Impurity) N/A C16H16ClNO5S2 401.89
4579 Clopidogrel Metabolite I N/A C16H18ClNO4S 355.84
4580 Clopidogrel Metabolite I-d3 N/A C16H15ClNO4SD3 358.86
4581 Clopidogrel Metabolite II 1287430-40-3 C25H26ClNO6S 504.01
4582 Clopidogrel Metabolite II-d3 N/A C25H23ClNO6SD3 507.02
4583 Clopidogrel N-Methyl Impurity I HCl 1346605-15-9 (free base) C16H18ClNO2S. HCl 323.84 36.46
4584 Clopidogrel Related Compound B 144750-52-7 C16H16ClNO2S HCl 321.83 36.46
4585 Clopidogrel Related Compound C (R-Clopidogrel) 120202-71-3 C16H16ClNO2S H2O4S 321.83 98.08
4586 Clopidogrel Thieno Impurity HCl 28783-41-7 C7H9NS HCl 139.22 36.46
4587 Clopidogrel-d3 H2SO4 1217643-68-9 C16H13ClNO2SD3. H2O4S 324.85 98.08
4588 Clopidogrel-d4 Carboxylic Acid 90055-56-4 (non-labelled) C15H10ClNO2SD4 311.83
4589 Clopidogrel-d4 Hydrogensulfate 1219274-96-0 C16H12ClNO2SD4. H2O4S 325.85 98.08
4590 Clorabacavir racemic C11H12ClN5O . HCl 265.70 36.46
4591 Clortalidone 77-36-1 C14H11ClN2O4S 338.77
4592 Clortalidone-d4 N/A C14H7ClN2O4SD4 342.8
4593 Closantel Impurity A N/A C7H4I2O3 389.92
4594 Closantel Impurity B N/A C15H12Cl2N2 291.18
4595 Closantel Impurity C N/A C22H15Cl2I2NO4 682.08
4596 Closantel Impurity D N/A C22H16Cl2I2N2O3 681.1
4597 Closantel Impurity E N/A C22H14Cl3IN2O2 571.63
4598 Closantel Impurity F 50274-07-2 C21H13Cl2I2NO3 652.06
4599 Closantel Impurity G N/A C23H18Cl2I2N2O3 695.13
4600 Closantel Impurity H N/A C23H17Cl2I2NO4 696.11
4601 Closantel Impurity I N/A C22H15Cl2IN2O2 537.19
4602 Closantel Impurity J N/A C44H27Cl3I4N4O4 1289.71
4603 Closantel-(Benzoyl ring-13C6) 57808-65-8 (non-13C) C22H14Cl2I2N2O2 669.02
4604 Clotrimazole 23593-75-1 C22H17ClN2 344.85
4605 Clotrimazole Impurity A 66774-02-5 C19H15ClO 294.78
4606 Clotrimazole Impurity B 23593-71-7 C22H17ClN2 344.85
4607 Clotrimazole Impurity C 42074-68-0 C19H14Cl2 313.23
4608 Clotrimazole Impurity E 1191489 C13H9ClO 216.67
4609 Clotrimazole Impurity F 15469-97-3 C22H18N2 310.4
4610 Clotrimazole-d5 23593-75-1 (non-d) C22H12ClN2D5 349.87
4611 Cloxacillin EP Impurity D 23598-72-3 C11H8ClNO3 237.64
4612 Cloxacillin Sodium EP Impurity A N/A C19H19ClN3O6S 452.9
4613 Cloxacillin Sodium EP Impurity B (Mixture of Diastereomers) 1642559-64-5 C18H19ClN3O4S 408.89
4614 Cloxacillin Sodium EP Impurity E 18704-55-7 C27H27ClN5O7S2 633.13
4615 Cloxacillin Sodium Salt 642-78-4 C19H17ClN3O5S. Na 434.88 22.99
4616 Clozapine C18H19ClN4 326.83
4617 Clozapine EP Impurity B C30H24Cl2N6 539.47
4618 Clozapine EP Impurity D 65514-71-8 C18H21ClN4O 344.85
4619 Clozapine Impurity A 50892-62-1 C13H9ClN2O 244.68
4620 Clozapine N+-Glucuronide N/A C24H28ClN4O6 503.97
4621 Clozapine N-Oxide N/A C17H16ClN4O2 343.8
4622 Clozapine-5-N-Glucuronide N/A C24H27ClN4O6 502.97
4623 Clozapine-d3 5786-21-0(non-d) C18H16D3ClN4 329.85
4624 Clozapine-d4 5786-21-0 (non-d) C18H15D4ClN4 330.88
4625 Cobamamide (Dibencozide, Coenzyme B12) 13870-90-1 C72H100CoN18O17P 1579.66
4626 Cobicistat 1004316-88-4 C40H53N7O5S2 776.04
4627 Cobicistat Impurity ((2S)-2-Amino-4-Meorpholine-4-yl-Butanoic Acid) N/A C8H16N2O3 188.23
4628 Cobicistat Impurity 1 C40H51N7O6S2 790.02
4629 Cobicistat Impurity 2 C31H41N5O4S 579.77
4630 Cobicistat Impurity 3 C36H44N6O5S2 704.92
4631 Cobicistat Impurity 4 C39H51N7O6S2 778.01
4632 Cobicistat Impurity HCl (2-[4-(Methylamino)methyl-1,3-Thiazole-2-yl] Propane-2-ol HCl) 1051463-24-1 (free base) C8H14N2OS. HCl 186.28 36.46
4633 Cobicistat-d8 N/A C40H45N7O5S2D8 784.09
4634 Cocamidopropyl Betaine 61789-40-0 C19H38N2O3 342.53
4635 Cocarboxylase Tetrahydrate 68684-55-9 C12H18N4O7P2S 4xH2O 424.21 4x18.02
4636 Coclaurine 486-39-5 C17H19NO3 285.35
4637 Coclaurine Related Compound 1 138644-99-2 C18H21NO4 . HCl 315.37 36.46
4638 Coco Alkyldimethyl Betaine 68424-94-2 N/A N/A
4639 Coenzyme Q10 303-98-0 C59H90O4 863.37
4640 Coenzyme Q10-d5 303-98-0 (non-labelled) C59H85O4D5 868.4
4641 Coenzyme Q10-d6 303-98-0 (non-labelled) C59H84O4D6 869.41
4642 Cohumulone 511-25-1 C20H28O5 348.44
4643 Colchicine 64-86-8 C22H25NO6 399.45
4644 Colchicine EP Impurity C N/A C22H25NO6 399.45
4645 Colchicine EP impurity D (Colchicoside) 477-29-2 C27H33NO11 547.56
4646 Colchicine Impurity A (N-Desacetyl-N-Formyl Colchicine) 2013189 C21H23NO6 385.42
4647 Colchicine Impurity B N/A C22H25NO6 399.45
4648 Colchicine-13C-d3 64-86-8-9 (non-d) C22H22NO6D3 403.45
4649 Colchicine-d6 1217651-73-4 C22H19NO6D6 405.48
4650 Colesevelam Amino Dihexylquat Impurity HBr (Amino Dihexyltrimethylammonium Bromide HBr) NA C18H43N3. 2Br. HBr 301.56 2x79.90 80.91
4651 Colesevelam Aminoquat Impurity HBr (6-Aminohexyl Trimethylammonium Bromide HBr 33968-67-1 C9H23N2. Br. HBr 159.30 79.90 80.91
4652 Colesevelam Bromoquat Impurity C9H21BrN . Br 223.18 79.90
4653 Colesevelam Decyl Aminoquat Impurity HBr (6-Decylaminohexyl Trimethylammonium Bromide HBr) NA C19H43N2. Br. HBr 299.57 79.90 80.91
4654 Colesevelam Hydroxyquat Impurity 676578-21-5 C9H22NO. Cl 160.28 35.45
4655 Colesevelam Methoxyquat Impurity 863031-14-5 C10H24NO. I 174.31 126.90
4656 Columbamine HCl 6123 C20H20NO4 . Cl 338.39 35.45
4657 Colupulone 468-27-9 C25H36O4 400.56
4658 Combretastatin A4 117048-59-6 C18H20O5 316.36
4659 Combretastatin A4-d3 N/A C18H17O5D3 319.38
4660 Coniferoside 531-29-3 C16H22O8 342.35
4661 Conivaptan HCl 168626-94-6 C32H26N4O2. HCl 498.59 36.46
4662 Conivaptan-d4 HCl 168626-94-6 (non-labelled) C32H22N4O2D4. HCl 502.61 36.46
4663 Corticosterone-d8 NA C21H22O4D8 354.52
4664 Cortisol-d2 50-23-7(non-d) C21H28O5D2 364.48
4665 Cortisol-d4 73565-87-4 C21H26O5D4 366.49
4666 Cortisol-d5 N/A C21H25O5D5 367.5
4667 Cortisone 53-06-5 C21H28O5 360.45
4668 Cortisone-d2 53-06-5 (non-d) C21H26O5D2 362.47
4669 COTI-219 C17H18N6S 338.44
4670 COTI-219-d8 C17H10N6SD8 346.49
4671 Cotinine N-glucuronide C16H20N2O7 352.35
4672 Cotinine N-Oxide 36508-80-2 C10H12N2O2 192.22
4673 Cotinine-d3 110952-70-0 C10H9N2OD3 179.24
4674 Cotinine-d4 350818-68-7 C10H8N2OD4 180.24
4675 Cotinine-d7 15569-85-4 (non-labelled) C10H5N2OD7 183.28
4676 Cotrimoxazole 8064-90-2 C14H18N4O3 . C10H11N3O3S 290.32 253.28
4677 Cotrimoxazole-13C-d3 C14H15N4O3D3 . C10H11N3O3S 294.33 253.28
4678 Coumarin-d4 185056-83-1(non-d) C9H2O2D4 150.17
4679 Creatine Phosphate Disodium Impurity 1 C11H14N3O4P 283.23
4680 Creatine Phosphate Disodium Impurity 2 C18H22N3O5P 291.37
4681 Creatine Phosphate Disodium Impurity 3 C11H16N3O5P 301.24
4682 Creatine Phosphate Disodium Impurity 4 1623-08-1 C14H15O4P 278.25
4683 Creatine Phosphate Disodium Salt 71519-72-7 C4H8N3O5P 2Na 209.10 2x22.99
4684 Creatinine-d3 143827-20-7(non-d) C4H4N3OD3 116.14
4685 Crizotinib 877399-52-5 C21H22Cl2FN5O 450.34
4686 Crizotinib-d5 1395950-84-1 C21H17Cl2FN5OD5 455.38
4687 Cromolyn 16110-51-3 C23H16O11 468.38
4688 Cromolyn-d5 16110-51-3(non-d) C23H11O11D5 473.41
4689 Cryptochlorogenic Acid 905-99-7 C16H18O9 354.32
4690 Curculigoside 85643-19-2 C22H26O11 466.45
4691 Curcumin C21H20O6 368.39
4692 Curcumin Glucuronide 227466-72-0 C27H28O12 544.52
4693 Curcumin Related Compound 1 N/A C10H16BO4 211.05
4694 Curcumin Related Compound 2 N/A C42H40BO12 747.59
4695 Curcumin Sulfate 339286-19-0