| Structure |
Chemical Name |
CAS |
MF |
 |
N-DesMethyl TelMisartan |
144701-81-5 |
C32H28N4O2 |
![N-De[2-(Methylsulfonyl)ethyl] Lapatinib](/CAS/GIF/697299-82-4.gif) |
N-De[2-(Methylsulfonyl)ethyl] Lapatinib |
697299-82-4 |
C26H20ClFN4O2 |
![N-[(3,4-DiMethoxy-2-pyridinyl)Methyl] Pantoprazole Sulfide](/CAS/GIF/957470-58-5.gif) |
N-[(3,4-DiMethoxy-2-pyridinyl)Methyl] Pantoprazole Sulfide |
957470-58-5 |
C24H24F2N4O5S |
 |
3-Oxo Rosuvastatin SodiuM Salt |
1346606-28-7 |
C22H25FN3NaO6S |
![Famciclovir Related Compound A (20 mg) (2-[2-(2-Amino-9H-purin-9-yl)ethyl]propane-1,3-diol hydrochloride)](/CAS/20150408/GIF/246021-75-0.gif) |
Famciclovir Related Compound A (20 mg) (2-[2-(2-Amino-9H-purin-9-yl)ethyl]propane-1,3-diol hydrochloride) |
246021-75-0 |
C10H16ClN5O2 |
 |
Olopatadine USP RC B |
173174-07-7 |
C21H23NO4 |
![Ramipril Related Compound A (30 mg) ((2S,3aS,6aS)-1-[(S)2-[[(S)-1-(methoxycarbonyl)-3-phenylpropyl]amino]-1-oxopropyl]-octahydrocyclopenta[b]pyrrole-2-carboxylic acid)](/CAS/20180808/GIF/108313-11-7.gif) |
Ramipril Related Compound A (30 mg) ((2S,3aS,6aS)-1-[(S)2-[[(S)-1-(methoxycarbonyl)-3-phenylpropyl]amino]-1-oxopropyl]-octahydrocyclopenta[b]pyrrole-2-carboxylic acid) |
108313-11-7 |
C22H30N2O5 |
![2-(((3aS,4R,6S,6aR)-6-((5-amino-6-chloro-2-(propylthio)pyrimidin-4-yl)amino)-2,2-dimethyltetrahydro-4H-cyclopenta[d][1,3]dioxol-4-yl)oxy)ethan-1-ol](/CAS/20180702/GIF/CB23143889.gif) |
2-(((3aS,4R,6S,6aR)-6-((5-amino-6-chloro-2-(propylthio)pyrimidin-4-yl)amino)-2,2-dimethyltetrahydro-4H-cyclopenta[d][1,3]dioxol-4-yl)oxy)ethan-1-ol |
|
C17H27ClN4O4S |
 |
Clindamycin impurity |
198080-64-7 |
C18H32N2O5S |
 |
Digoxin impurity |
|
|
|
|
Lamivudine impurity |
|
|
 |
Levothyroxine Sodium impurity |
27566-09-2 |
C14H21NO4 |
 |
Dexchlorpheniramine impurity |
73775-50-5 |
C12H15ClN2 |
 |
(S)-N-(2-(1-(3-ethoxy-4-hydroxyphenyl)-2-(methylsulfonyl)ethyl)-1,3-dioxoisoindolin-4-yl)acetamide |
1384441-38-6 |
C21H22N2O7S |
 |
(1R,2S,3S)-Aprepitant |
172822-28-5 |
C23H21F7N4O3 |
|
|
(((4-methoxy-3,5-dimethylpyridin-2-yl)methyl)sulfinyl)-1H-benzo[d]imidazole compound with 6-methoxy-1-((4-methoxy-3,5-dimethylpyridin-2-yl)methyl)-2-(((4-methoxy-3,5-dimethylpyridin-2-yl)methyl)sulfinyl)-1H-benzo[d]imidazole (1:1) |
|
|
![6-benzyloxy-8-((R)-2-chloro-1-hydroxy-ethyl)-4H-benzo[1,4]-oxazin-3-one](/CAS/20180702/GIF/869478-11-5.gif) |
6-benzyloxy-8-((R)-2-chloro-1-hydroxy-ethyl)-4H-benzo[1,4]-oxazin-3-one |
869478-11-5 |
C17H16ClNO4 |
![ethyl (41R,13aS)-13a-ethyl-2,3,41,5,6,13a-hexahydro-1H-indolo[3,2,1-de]pyrido[3,2,1-ij][1,5]naphthyridine-12-carboxylate](/CAS/20210111/GIF/77549-94-1.gif) |
ethyl (41R,13aS)-13a-ethyl-2,3,41,5,6,13a-hexahydro-1H-indolo[3,2,1-de]pyrido[3,2,1-ij][1,5]naphthyridine-12-carboxylate |
77549-94-1 |
C22H26N2O2 |
|
|
Dolutegravir Impurity 2 |
|
|
 |
Lesinurad Impurity J |
1210330-64-5 |
C14H10BrN3O2S |
 |
Neratinib Impurity 4 |
1144516-18-6 |
C31H32ClN6O3+ |
 |
Avibactam Impurity 3(2R,5S) |
1383814-68-3 |
C7H12N3NaO6S |
 |
Linagliptin Impurity C |
1791405-13-4 |
C15H20N6O2 |
![1,1-Cyclopropanedicarboxamide,N-[4-[(6,7-dimethoxy-4-quinolinyl)oxy]phenyl]-N'-phenyl-](/CAS/20180808/GIF/849221-94-9.gif) |
1,1-Cyclopropanedicarboxamide,N-[4-[(6,7-dimethoxy-4-quinolinyl)oxy]phenyl]-N'-phenyl- |
849221-94-9 |
C28H25N3O5 |
![methyl (41S,12S,13aS)-13a-ethyl-12-hydroxy-8-methoxy-2,3,41,5,6,12,13,13a-octahydro-1H-indolo[3,2,1-de]pyrido[3,2,1-ij][1,5]naphthyridine-12-carboxylate](/CAS/20210111/GIF/57430-34-9.gif) |
methyl (41S,12S,13aS)-13a-ethyl-12-hydroxy-8-methoxy-2,3,41,5,6,12,13,13a-octahydro-1H-indolo[3,2,1-de]pyrido[3,2,1-ij][1,5]naphthyridine-12-carboxylate |
57430-34-9 |
C22H28N2O4 |
![(R)-1-[3-[4-Amino-3-(4-phenoxyphenyl)-1H-pyrazolo[3,4-d]pyrimidin-1-yl]piperidin-1-yl]ethanone](/CAS/20180527/GIF/1288338-95-3.gif) |
(R)-1-[3-[4-Amino-3-(4-phenoxyphenyl)-1H-pyrazolo[3,4-d]pyrimidin-1-yl]piperidin-1-yl]ethanone |
1288338-95-3 |
C24H24N6O2 |
 |
Amlodipine Impurity 17 |
|
C26H31ClN2O8S |
|
|
Edoxaban Impurity 12 (1R,2R,4S) |
|
|
 |
Rivaroxaban Impurity 26 |
1838133-00-8 |
C23H21Cl2N3O5S2 |
 |
Erlotinib |
938185-06-9 |
C16H11N3O2 |
![methyl (41R,12S,13aS)-13a-ethyl-12-hydroxy-2,3,41,5,6,12,13,13a-octahydro-1H-indolo[3,2,1-de]pyrido[3,2,1-ij][1,5]naphthyridine-12-carboxylate](/CAS/20180808/GIF/18374-18-0.gif) |
methyl (41R,12S,13aS)-13a-ethyl-12-hydroxy-2,3,41,5,6,12,13,13a-octahydro-1H-indolo[3,2,1-de]pyrido[3,2,1-ij][1,5]naphthyridine-12-carboxylate |
18374-18-0 |
C21H26N2O3 |
 |
Brexpiprazole sulfoxide impurity |
1191900-51-2 |
C25H27N3O3S |
|
|
Cabozantinib Impurity H |
|
|
 |
Clopidogrel Impurity 11 |
|
C15H14ClNO2S |
 |
Medetomidine Impurity 3 |
104245-83-2 |
C10H13Cl |
|
|
Tofacitinib Impurity 35 |
|
|
 |
ethyl 4-(5-methyl-3-phenylisoxazol-4-yl)benzenesulfonate |
1884279-18-8 |
C18H17NO4S |
 |
N-methyl-1-(5-phenyl-1-(pyridin-3-ylsulfonyl)-1H-pyrrol-3-yl)methanamine fumarate |
928325-82-0 |
C21H21N3O6S |
 |
Phenol, 2,4-dibromo-3-methyl- |
13321-75-0 |
C7H6Br2O |
 |
N-((4-FLUOROPHENYL)METHYL)ETHANAMIDE |
86010-68-6 |
C9H10FNO |
 |
Benzenediazonium, 4-(ethoxycarbonyl)-, chloride |
2028-79-7 |
C9H9ClN2O2 |
 |
2,4-Pteridinediamine,6-(methoxymethyl)- |
40110-13-2 |
C8H10N6O |
 |
Fingolimod EP Impurity D |
780729-32-0 |
C21H37NO2 |
 |
Pentanedioic acid, 2,4-diacetyl-3-(3-nitrophenyl)-, dimethyl ester |
89080-61-5 |
C17H19NO8 |
![2-Thiazoleacetic acid,4-carboxy-2,5-dihydro-5-(4-hydroxybutylidene)-a-[(1R)-1-hydroxyethyl]-, disodium salt, (aS,2R,5Z)- (9CI)](/CAS/20180808/GIF/130609-10-8.gif) |
2-Thiazoleacetic acid,4-carboxy-2,5-dihydro-5-(4-hydroxybutylidene)-a-[(1R)-1-hydroxyethyl]-, disodium salt, (aS,2R,5Z)- (9CI) |
130609-10-8 |
C12H18NNaO6S |
 |
4,4'-Iminodiphenol hydrochloride |
1965310-24-0 |
C12H12ClNO2 |
 |
Apalutamide Acid Impurity |
1332391-04-4 |
C20H12F4N4O3S |
|
|
Cefradine Impurity D |
|
|
|
|
Metronidazole Impurity 2 |
|
|
 |
ethyl 2-(3-cyano-4-isopropoxyphenyl)-4-methylthiazole-5-
carboxylate |
144060-84-4 |
C17H18N2O3S |
|
|
Dasatinib Impurity 24 |
|
|
 |
Pregabalin Impurity 19 |
89015-27-0 |
C11H14O3 |
 |
Quercetin 3-O-(6''-galloyl)-β-D-glucopyranoside |
56316-75-7 |
C28H24O16 |
|
|
Alogliptin Impurity 7 |
|
|
|
|
Alogliptin Impurity 7 |
|
|
 |
diethyl 2-(2-bromoethyl)-malonate |
18721-64-7 |
C9H15BrO4 |
 |
methyl 2,5-dihydroxybenzenesulfonate |
|
C7H8O5S |
|
|
Pinocembroside,Pinocembrin41-O-beta-D-glucoside |
|
|
 |
4-(1-(dimethylamino)ethyl)phenyl ethyl(methyl)carbamate 2,3- dihydroxysuccinate |
123441-05-4 |
C14H22N2O2 |
 |
Dapagliflozin mono acetyl impurity |
1632287-34-3 |
C23H27ClO7 |
|
|
Piperacillin Impurity 3 |
|
|
 |
Varenicline Impurity 5 |
950781-87-0 |
C11H13N3O2 |
 |
4-MORPHOLIN-4-YL-1,2,5-THIADIAZOL-3-OL |
30165-97-0 |
C6H9N3O2S |
 |
Amlodipine Impurity 29 |
93848-82-9 |
C22H27ClN2O6 |
 |
Amlodipine Impurity 34 |
|
C26H31ClN2O8S |
|
|
Axitinib N-Glucuronide (M7) |
|
|
 |
1-benzyl-4-(piperidin-1-yl)-1,2,3,6-tetrahydropyridine |
53877-76-2 |
C17H24N2 |
![propan-2-yl 2-[(4R,6R)-6-{2-[2-(4-fluorophenyl)-3-phenyl-4-(phenylcarbamoyl)-5-(propan-2-yl)-1H-pyrrol-1-yl]ethyl}-2,2-dimethyl-1,3-dioxan-4-yl]acetate](/CAS/20200331/GIF/1112262-71-1.gif) |
propan-2-yl 2-[(4R,6R)-6-{2-[2-(4-fluorophenyl)-3-phenyl-4-(phenylcarbamoyl)-5-(propan-2-yl)-1H-pyrrol-1-yl]ethyl}-2,2-dimethyl-1,3-dioxan-4-yl]acetate |
1112262-71-1 |
C39H45FN2O5 |
 |
Pregna-1,4-diene-3,20-dione, 21-(acetyloxy)-9,11-epoxy-16,17-dihydroxy-, (9β,11β,16α)- |
58404-37-8 |
C23H28O7 |
 |
TYRPHOSTIN AG 1290 |
160391-70-8 |
C10H6N2O6 |
![N-[1-(4-methoxyphenyl)-2-methylpropan-2-yl]acetamide](/CAS/20200401/GIF/926319-54-2.gif) |
N-[1-(4-methoxyphenyl)-2-methylpropan-2-yl]acetamide |
926319-54-2 |
C13H19NO2 |
 |
Cetirizine EP Impurity B(base) |
942193-17-1 |
C19H21ClN2O2 |
 |
Dezocine Impurity 3 |
100667-16-1 |
C16H21NO2 |
 |
Ertapenem Impurity 10 |
357154-27-9 |
C22H27N3O8S |
 |
loteprednol Impurity 8 |
207670-54-0 |
C24H29ClO7 |
 |
Nimodipine Impurity 4 |
74936-69-9 |
C18H20N2O6 |
 |
Paroxetine Impurity 45 |
1396174-70-1 |
C19H20FNO3 |
 |
Tazobactam Impurity 5 |
115546-67-3 |
C21H20ClNO3S |
 |
Tigecycline Impurity 2 |
1422262-97-2 |
C29H39N5O8 |
|
|
Empagliflozin Impurity 34 |
|
|
 |
Sugammadex Impurity 22 |
2412952-94-2 |
C72H113NaO48S8 |
 |
Febuxostat |
1312815-36-3 |
C20H25NO4S |
 |
Itraconazole Impurity 34 |
103661-14-9 |
C14H15Cl2N3O5S |
 |
Lansoprazole Impurity 34 |
1357726-93-2 |
C7H8N2O3 |
 |
Meloxicam Impurity 1 HCl |
929568-25-2 |
C4H7ClN2O |
 |
Palonosetron Impurity 11 |
2216753-67-0 |
C18H24N2O |
 |
Dapagliflozin Impurity 10 |
461432-27-9 |
C21H25ClO7 |
 |
Levetiracetam impurity 2 |
1341459-52-6 |
C8H17N3O2 |
 |
(S)-5-chloro-N-(3-(5-chlorothiophene-2-carboxamido)-2- hydroxypropyl)-N-(4-(3-oxomorpholino)phenyl)thiophene-2- carboxamide |
2204368-63-6 |
C23H21Cl2N3O5S2 |
 |
Ezetimibe Impurity 38 |
1701462-59-0 |
C45H58F2N2O5Si2 |
 |
Indapamide Impurity F |
62574-66-7 |
C7H3Cl3O3S |
 |
Moxifloxacin Impurity 38 |
1262758-66-6 |
C21H24FN3O5 |
 |
Nimodipine Impurity 3 |
101072-61-1 |
C11H9NO5 |
|
|
Pitavastatin Impurity 40 |
|
|
|
|
Ritonavir EP Impurity R |
|
|
 |
Ticagrelor Impurity 68 |
1643378-46-4 |
C23H29FN6O4S |
|
|
Tofacitinib Impurity 70 |
|
|
|
|
Afatinib Impurity 22 |
|
|
|
|
Amifostine Impurity 6 |
|
|
|
|
Apixaban Impurity 33 |
|
|