Structure |
Chemical Name |
CAS |
MF |
 |
Levofloxacin Impurity 11 |
106939-42-8 |
C9H9F2NO |
 |
Rabeprazole Impurity 2 |
1807988-36-8 |
C18H19N3O4 |
 |
Tenofovir Related Compound 14 |
1244022-52-3 |
C8H11N5O |
 |
N-(2-methyl-5-nitrophenyl)-N-(4-(pyridin-3-yl)pyrimidin-2-yl)acetamide |
|
C18H15N5O3 |
 |
N-(5-(benzyl(methyl)amino)-2-methylphenyl)-N-(4-(pyridin-3-yl)pyrimidin-2-yl)formamide |
|
C25H23N5O |
![1-(2-fluorobenzyl)-1H-pyrazolo[3,4-b]pyridine-3-carboxylic acid](/CAS/20180527/GIF/956011-26-0.gif) |
1-(2-fluorobenzyl)-1H-pyrazolo[3,4-b]pyridine-3-carboxylic acid |
956011-26-0 |
C14H10FN3O2 |
 |
Nicorandil Impurity 4 Dinitrate |
1798026-96-6 |
C16H17N5O5 |
 |
WIXOVOWSUCEDGS-UHFFFAOYSA-N |
1346603-05-1 |
C15H20O5 |
 |
YXSRVOWUJUXDLJ-UHFFFAOYSA-N |
1618107-97-3 |
C18H18FNO2S |
 |
S-2-Benzothiazolyl-2-amino-±-(methoxyimino)-4-thiazolethiolacetate |
1684396-27-7 |
C13H10N4O2S3 |
![4-[[(1,1-Dimethylethoxy)carbonyl]amino]-2-cyclopentene-1-carboxylic acid methyl ester](/CAS/GIF/168683-02-1.gif) |
4-[[(1,1-Dimethylethoxy)carbonyl]amino]-2-cyclopentene-1-carboxylic acid methyl ester |
168683-02-1 |
C12H19NO4 |
 |
KNKJEUNXMFFFDU-LZHIOSKDSA-N |
138804-88-3 |
C25H34O6 |
 |
MONO-DESACETYL FAMCICLOVIR |
104227-88-5 |
C12H17N5O3 |
 |
(E)-5-(2-CARBOXYVINYL)-2'-DEOXYURIDINE |
74131-06-9 |
C12H14N2O7 |
 |
5-Decyano 5-(Ethyl Formate) Milrinone |
80442-07-5 |
C14H14N2O3 |
 |
25-DESACETYL RIFAMPICIN |
16783-99-6 |
C41H56N4O11 |
 |
ETHYL 2-CYCLOHEXYL-2-HYDROXY-PHENYLACETATE |
31197-69-0 |
C16H22O3 |
 |
1-(4-methoxyphenyl)-2-methylpropan-2-ol |
35144-39-9 |
C11H16O2 |
 |
1,8-bis(4-((1,4,8,11-tetraazacyclotetradecan-1-yl)methyl)benzyl)-1,4,8,11-tetraazacyclotetradecane |
414858-02-9 |
C46H84N12 |
![butyl 3-((3R,4R)-4-methyl-3-(methyl(7H-pyrrolo[2,3-d]pyrimidin-4-yl)amino)piperidin-1-yl)-3-oxopropanoate](/CAS/20180629/GIF/CB23956193.gif) |
butyl 3-((3R,4R)-4-methyl-3-(methyl(7H-pyrrolo[2,3-d]pyrimidin-4-yl)amino)piperidin-1-yl)-3-oxopropanoate |
2227199-31-5 |
C20H29N5O3 |
 |
ethyl 2-((E)-5-((E)-2-methyl-3-phenylallylidene)-4-oxo-2-thioxothiazolidin-3-yl)acetate |
682775-71-9 |
C17H17NO3S2 |
 |
Ethyl-4-hydroxy-2-methyl-2H-1,2-benzothiazin-3-carboxylat-1,1-dioxid |
24683-26-9 |
C12H13NO5S |
 |
Sugammadex |
1378831-29-8 |
C6H10O3S2 |
 |
1-(2,3-Dihydro-1,4-benzodioxin-2-ylcarbonyl)piperazine hydrochloride |
70918-74-0 |
C13H17ClN2O3 |
![[4-[2-[(4-chlorobenzoyl)amino]ethyl]phenyl] 4-chlorobenzoate](/CAS/20180719/GIF/41859-56-7.gif) |
[4-[2-[(4-chlorobenzoyl)amino]ethyl]phenyl] 4-chlorobenzoate |
41859-56-7 |
C22H17Cl2NO3 |
 |
N-(2,4-DICHLORO-5-HYDROXYPHENYL)ACETAMIDE |
67669-19-6 |
C8H7Cl2NO2 |
 |
2-CHLOROMETHYL-3-METHYL-4-(2,2,2-TRIFLUOROETHOXY)PYRIDINE |
128430-66-0 |
C9H9ClF3NO |
 |
1-(2,3-EPOXYPROPYL)-2-METHYL-5-NITROIMIDAZOLE |
16773-52-7 |
C7H9N3O3 |
 |
Bendamustine Related Impurity 12 |
|
|
 |
Bendamustine Related Impurity 3 |
|
|
 |
Edoxaban Impurity 26 (1R,2S,4R) |
1255529-33-9 |
C21H30ClN5O5 |
 |
Ezetimibe Impurity 36 |
1809031-15-9 |
C39H46F2N2O5Si2 |
 |
Linagliptin Impurity 29 |
2074688-82-5 |
C58H58N16O6 |
 |
Methylprednisolone Acetate EP Impurity H |
1968-76-9 |
C24H32O4 |
 |
Rivaroxaban Impurity 44 |
|
|
 |
Sitafloxacin Impurity 3 |
|
|
 |
Tenofovir Impurity 39 |
|
|
 |
Ticagrelor Related Compound 82 |
|
|
 |
Vonoprazan Impurity 20 |
|
|
![N-(2,6-Dimethylphenyl)-4-[2-hydroxy-3-(4-methoxyphenoxy)propyl]-1-piperazineacetamide](/CAS/20200331/GIF/1393717-45-7.gif) |
N-(2,6-Dimethylphenyl)-4-[2-hydroxy-3-(4-methoxyphenoxy)propyl]-1-piperazineacetamide |
1393717-45-7 |
C24H33N3O4 |
![methyl (4,6-diamino-2-(1-(2-fluorobenzyl)-1H-pyrazolo[3,4-b]
pyridin-3-yl)pyrimidin-5-yl)(ethyl)carbamate](/CAS/20200331/GIF/1361570-27-5.gif) |
methyl (4,6-diamino-2-(1-(2-fluorobenzyl)-1H-pyrazolo[3,4-b]
pyridin-3-yl)pyrimidin-5-yl)(ethyl)carbamate |
1361570-27-5 |
C21H21FN8O2 |
 |
Cefathiamidine Impurity G |
|
|
 |
Olaparib Impurity P |
|
|
 |
Ozagrel Impurity 1 |
|
|
 |
Pidotimod Impurity P |
|
|
 |
Pitavastatin Impurity 11 |
|
|
 |
Pramipexole Impurity 18 |
|
|
 |
Tenofovir disoproxil Impurity 18 |
|
|
 |
Tenofovir Impurity 50 |
|
|
 |
Darunavir |
1526916-57-3 |
C22H31N3O5S |
 |
(S)-3-(4-(2,5-dibromobenzyl)phenoxy)tetrahydrofuran |
|
C17H16Br2O2 |
 |
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 |
 |
diethyl 2-(2-bromoethyl)-malonate |
18721-64-7 |
C9H15BrO4 |
 |
methyl 2,5-dihydroxybenzenesulfonate |
|
C7H8O5S |
 |
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 |
 |
1-benzyl-4-(piperidin-1-yl)-1,2,3,6-tetrahydropyridine |
53877-76-2 |
C17H24N2 |
 |
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 |
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 |
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 |
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 |
Ritonavir EP Impurity R |
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 |
Ticagrelor Impurity 68 |
1643378-46-4 |
C23H29FN6O4S |
 |
Tofacitinib Impurity 70 |
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 |
Amifostine Impurity 6 |
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 |
(1R)-3,4-Dihydro-1-phenyl-2(1H)-isoquinolinecarboxylic acid ethyl ester |
180468-41-1 |
C18H19NO2 |
![2-[4-[(RS)-(4-Chlorophenyl)phenylMethyl]-piperazin-1-yl]ethanolDihydrochloride](/CAS/20130318/GIF/CB42617044.gif) |
2-[4-[(RS)-(4-Chlorophenyl)phenylMethyl]-piperazin-1-yl]ethanolDihydrochloride |
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C19H25Cl3N2O |
 |
CAPECITABINE related substance USP |
1262133-68-5 |
C20H30FN3O9 |
![4-AMino-N-[(1-ethyl-2-pyrrolidinyl)Methyl]-5-(ethylsulfonyl)- 2-MethoxybenzaMide N-Oxide](/CAS/GIF/71676-01-2.gif) |
4-AMino-N-[(1-ethyl-2-pyrrolidinyl)Methyl]-5-(ethylsulfonyl)- 2-MethoxybenzaMide N-Oxide |
71676-01-2 |
C17H27N3O5S |
![3-[(4-AMino-2-Methyl-5-pyriMidinyl)Methyl]-4-Methyl-5-[2-(sulfooxy)ethyl]thiazoliuM Inner Salt](/CAS/GIF/2380-61-2.gif) |
3-[(4-AMino-2-Methyl-5-pyriMidinyl)Methyl]-4-Methyl-5-[2-(sulfooxy)ethyl]thiazoliuM Inner Salt |
2380-61-2 |
C12H16N4O4S2 |