Structure |
Chemical Name |
CAS |
MF |
![methyl (41S,12S,13aR)-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/20211123/GIF/83508-82-1.gif) |
methyl (41S,12S,13aR)-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 |
83508-82-1 |
C21H26N2O3 |
![4-[6-[(8-cyclopentyl-6-ethenyl-7,8-dihydro-5-methyl-7-oxopyrido[2,3-d]pyrimidin-2-yl)amino]-3-pyridinyl]-1-piperazinecarboxylic acid tert-butyl ester](/CAS/20180703/GIF/1941177-45-2.gif) |
4-[6-[(8-cyclopentyl-6-ethenyl-7,8-dihydro-5-methyl-7-oxopyrido[2,3-d]pyrimidin-2-yl)amino]-3-pyridinyl]-1-piperazinecarboxylic acid tert-butyl ester |
1941177-45-2 |
C29H37N7O3 |
 |
Cabozantinib impurity 1 |
748707-58-6 |
C17H16N2O3 |
 |
Amlodipine Impurity 19 |
|
C26H31ClN2O8S |
 |
Amlodipine Impurity 9 |
90445-05-9 |
C26H31ClN2O8S |
 |
Clopidogrel Impurity 7 |
444728-13-6 |
C15H15ClN2OS |
 |
Rivaroxaban Impurity 36 |
1770812-39-9 |
C19H17Cl2N3O5S |
 |
(S)-methyl 2-((2'-(2H-tetrazol-5-yl)biphenyl-4-yl)methylamino)-3-methylbutanoate |
1111177-24-2 |
C20H23N5O2 |
 |
Clopidogrel Impurity C |
1346605-15-9 |
C16H18ClNO2S |
 |
Nilotinib genotoxic impurity 2 |
1157857-29-8 |
C19H15F3N4O3 |
![N-2-[2-(2,2,2-トリフルオロエトキシ)フェノキシ]エチルシロドシン](/CAS/20180808/GIF/1453221-45-8.gif) |
N-2-[2-(2,2,2-トリフルオロエトキシ)フェノキシ]エチルシロドシン |
1453221-45-8 |
C35H41F6N3O6 |
 |
Gliclazide Impurity E |
|
|
 |
Ethyl 1-butanesulfonate |
2374-68-7 |
C6H14O3S |
 |
OLANEXIDINE intermediate |
60852-95-1 |
C10H20N4 |
 |
1H-Isoindole, octahydro-, trans- |
10479-63-7 |
C8H15N |
![1H-Purine-2,6-dione,8-[2-(3,4-dihydroxyphenyl)ethenyl]-1,3-diethyl-3,7-dihydro-7-methyl-, (E)-(9CI)](/CAS/20180601/GIF/155272-03-0.gif) |
1H-Purine-2,6-dione,8-[2-(3,4-dihydroxyphenyl)ethenyl]-1,3-diethyl-3,7-dihydro-7-methyl-, (E)-(9CI) |
155272-03-0 |
C18H20N4O4 |
 |
Hexanoicacid, 3-(2-amino-2-oxoethyl)-5-methyl-, (3S)- |
181289-34-9 |
C9H17NO3 |
![4-Pyridinecarboxamide, N-[2-(nitrooxy)ethyl]-, mononitrate](/CAS/20180601/GIF/65141-48-2.gif) |
4-Pyridinecarboxamide, N-[2-(nitrooxy)ethyl]-, mononitrate |
65141-48-2 |
C8H10N4O7 |
 |
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 |
|
|
 |
Amifostine Impurity 6 |
|
|
 |
2-(ACETOXYMETHYL)-4-METHOXY-3,5-DIMETHYLPYRIDINE |
91219-90-8 |
C11H15NO3 |
 |
4,4'-(4H-1,2,4-TRIAZOL-4-YLMETHYLENE)BIS BENZONITRILE |
112809-52-6 |
C17H11N5 |
 |
Pregna-1,4,9(11)-triene-3,20-dione,21-(acetyloxy)-17-hydroxy-6-methyl-, (6a)- |
93239-37-3 |
C24H30O5 |
 |
Tadalafil EP impurity E |
|
|
![4'-chloro-7H-4,7'-bipyrrolo[2,3-d]pyrimidine](/CAS/20200611/GIF/134965-85-8.gif) |
4'-chloro-7H-4,7'-bipyrrolo[2,3-d]pyrimidine |
134965-85-8 |
C12H7ClN6 |
 |
(S)-1-(2-Aminoacetyl)-pyrrolidine-2-carbonitrile |
914070-99-8 |
C7H11N3O |
 |
1-(4-fluorobenzyl)-3-(4-isobutoxybenzyl)urea |
1388858-78-3 |
C19H23FN2O2 |
![1,4,7,10-Tetraazabicyclo[8.2.2]tetradecan-11-one](/CAS/20200401/GIF/220182-11-6.gif) |
1,4,7,10-Tetraazabicyclo[8.2.2]tetradecan-11-one |
220182-11-6 |
C10H20N4O |
 |
Ropivacaine EP Impurity D |
98626-59-6 |
C16H24N2O |
 |
Bendamustine Impurity 16 |
914626-65-6 |
C19H18N6O4 |
 |
(S)-N-methyl-3-(naphthalen-1-yloxy)-3-(thiophen-3-yl)propan-1-amine hydrochloride |
959392-22-4 |
C18H19NOS |
 |
phenyl (R)-methyl(3-(naphthalen-1-yloxy)-3-(thiophen-2-yl)propyl)carbamate |
603996-87-8 |
C8H11NO2S |
 |
Canagliflozin impurity H |
|
|
 |
Cefazolin Impurity 9 |
1322626-65-2 |
C14H15N9O3S3 |
 |
Dapagliflozin Impurity 20 |
2040305-09-5 |
C29H33ClO10 |
 |
Edaravone Impurity 10 |
710307-89-4 |
C10H12N2O2 |
 |
Empagliflozin Impurity 23 |
|
|
 |
Entecavir Impurity 3 |
1391053-94-3 |
C12H15N5O4 |
 |
IBrutinib Impurity C |
|
|
 |
Imatinib impurity 12 |
|
|
 |
Isavuconazole Impurity 20 |
|
|
 |
Isavuconazole Impurity 26 |
|
|
 |
Istradefylline impurity D |
|
|
 |
Leuprorelin EP Impurity F |
1872435-00-1 |
C59H84N16O12 |
 |
Aztreonam Impurity 6 |
|
|
 |
Clarithromycin Impurity EP G |
107216-09-1 |
C39H72N2O13 |
 |
Dapagliflozin Impurity 32 |
|
|
 |
Doxofylline Impurity 7 |
43135-57-5 |
C13H20N4O4 |
 |
Erlotinib Impurity 55 |
|
|
 |
Etoposide Impurity 1 |
|
|
 |
Etoposide Impurity 6 |
|
|
 |
Olaparib Impurity 34 |
|
|
 |
Oseltamivir Impurity 15 |
2254819-34-4 |
C22H36N2O4 |
 |
Oseltamivir Impurity 27 |
|
|
 |
Pitavastatin Impurity 20 |
|
|
 |
Rocuronium Bromide Impurity 20 |
|
|
 |
Rocuronium Bromide Impurity 9 |
|
|
 |
Verapamil Impurity N |
2086274-75-9 |
C33H47N3O4 |
 |
Ergoline-8-carboxylic acid, 2-bromo-9,10-didehydro-6-methyl-, (8β)- |
478-83-1 |
C16H15BrN2O2 |
 |
Dextrorotation lansoprazole Impurity J |
|
|
 |
Dextrorotation lansoprazole-N-oxide |
|
|
 |
lansoprazole Impurity 23 |
|
|
 |
lansoprazole Impurity 29 |
|
|
 |
Loratadine Impurity L |
|
C22H23ClN2O2 |
 |
meta-dyhydroxy Sugammadex sodium Impurity 1 |
|
|
 |
Olanzapine impurity R |
|
C17H20N4S |
 |
Palbociclib Impurity 33 |
|
|
 |
Pramipexole Related Impurity 1 |
|
|
 |
Ropivacaine Impurity 37 |
|
|
 |
Ropivacaine Impurity 42 |
|
|
 |
Sugammadex sodium Org197339-1 Impurity |
|
|
 |
Fludarabine EP impurity G |
548774-56-7 |
C10H12ClFN5O6P |
 |
Sitagliptin Impurity 12 |
1803026-54-1 |
C16H12F6N4O |
 |
Butyphthalide impurity 44 |
952413-01-3 |
C13H18O3 |
 |
Cabozantinib impurity 24 |
|
|
 |
Celecoxib Impurity 18 |
2271123-54-5 |
C11H9F3O2 |
 |
Dapoxetine impurity 22 |
|
|
 |
Febuxostat Impurity 85 |
|
|
 |
Fosaprepitant Impurity NLS |
|
|
 |
Irinotecan Impurity 17 HCl |
1332610-75-9 |
C19H14N2O4 |
 |
LCZ696(valsartan + sacubitril) impurity 31 |
|
|
 |
Lenvatinib Impurity 24 |
|
|
 |
Lenvatinib Impurity 30 |
|
|
 |
Regorafenib Impurity 22 |
|
|
 |
Regorafenib Impurity 28 |
|
|
 |
Sitafloxacin Impurity ZZ-C-01 |
|
|
 |
Tofacitinib Impurity 85 |
2268720-86-9 |
C20H24ClN5 |
 |
Tofacitinib Impurity 90 |
|
|
 |
Nintedanib Impurity M |
|
|
 |
Citalopram Impurity 14 |
1470362-85-6 |
C20H23FN2O2 |