Structure |
Chemical Name |
CAS |
MF |
 |
(2R,5S)-5-(3,4-Dihydro-2,4-dioxo-1(2H)-pyrimidinyl)-1,3-oxathiolane-2-carboxylic Acid (1R,2S,5R)-5-Methyl-2-(1-methylethyl)cyclohexyl Ester |
389128-28-3 |
C18H26N2O5S |
 |
Everolimus impurity F |
|
|
 |
Parecoxib N-Oxide |
|
|
 |
Rosuvastatin Impurity 84 |
|
|
 |
Timolol EP Impurity I |
|
|
 |
172967-64-5 |
172967-64-5 |
C18H16ClNO3 |
 |
Pregabalin Impurity PD0224377 |
501665-97-0 |
C14H25NO6 |
 |
Nintedanib Impurity 24 |
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|
![2-(((3,4-dimethoxypyridin-2-yl)methyl)thio)-1H-benzo[d]
imidazol-5-ol](/CAS/20200119/GIF/1166386-02-2.gif) |
2-(((3,4-dimethoxypyridin-2-yl)methyl)thio)-1H-benzo[d]
imidazol-5-ol |
1166386-02-2 |
C15H15N3O3S |
 |
N-((2-(5-methyl-4-phenylisoxazol-3-yl)phenyl)sulfonyl)propionamide |
2304623-38-7 |
C19H18N2O4S |
 |
Cefminox Impurity 1 |
|
|
 |
Amlodipine Impurity 25 |
|
C26H31ClN2O8S |
 |
Erlotinib Impurity 38 |
|
|
 |
Etoricoxib Impurity 31 |
|
|
 |
Nicorandil Impurity 6 |
|
|
 |
tirofiban Impurity 1 DIHCl |
|
|
 |
Fingolimod 2-Phenethyl Analog |
851039-25-3 |
C35H57NO2 |
 |
Ritonavir EP Impurity O |
1414933-81-5 |
C37H48N6O5S2 |
 |
Entecavir Impurity 17(Entecavir EP Impurity C) |
2204369-23-1 |
C12H15N5O4 |
 |
Gemcitabine Impurity 9 |
2174019-90-8 |
C16H15F2N3O5 |
 |
Sacubitril |
1361408-17-4 |
C18H20ClNO2 |
 |
Empagliflozin Impurity 43 |
|
|
 |
1-tosyl-1,4,8,11-tetraazacyclotetradecane trihydrochloride |
128495-30-7 |
C17H31ClN4O2S |
 |
Fluconazole |
163921-62-8 |
C13H10F2N6 |
 |
Vecuronium Bromide EP Impurity F |
18668-29-6 |
C26H41NO3 |
 |
4,8-bis(4-((1,4,8,11-tetraazacyclotetradecan-4,8,11- trifluoroacetyl-1-yl)methyl)benzyl)-1,11-difluoroacetyl- 1,4,8,11-tetraazacyclotetradecane |
|
|
 |
Imidafenacin Related Compound 11 |
170105-09-6 |
C19H17N3 |
![4-[3-(Hydroxymethyl)phenoxy]benzonitrile](/CAS/20200119/GIF/888967-63-3.gif) |
4-[3-(Hydroxymethyl)phenoxy]benzonitrile |
888967-63-3 |
C14H11NO2 |
 |
Acetaminophen Impurity B |
98966-17-7 |
C16H16N2O4 |
 |
Furosemide Impurity 2 |
|
C12H11ClN2O5S |
 |
Ribavirin Impurity I |
|
|
 |
Silodosin Impurity 2 |
|
|
 |
Tenofovir Impurity 52 |
146297-30-5 |
|
 |
Amifostine Impurity 7 |
174397-83-2 |
C7H16Br2N2 |
 |
Bendamustine Impurity 31 |
|
|
 |
Carbidopa Impurity 2 |
1361017-74-4 |
C11H16N2O4 |
 |
Cefazolin Impurity 2 |
|
|
 |
Cefminox Sodium Impurity 8 |
|
|
 |
Dapagliflozin Impurity 28 |
|
|
 |
Erlotinib Impurity 51 |
115665-66-2 |
C8H6BrNO2 |
 |
Oseltamivir Impurity 18 |
|
|
 |
Plerixafor Impurity 6 |
|
|
 |
Pregabalin Impurity 49 |
1568110-05-3 |
C10H21NO2 |
 |
Rivaroxaban Impurity 79 |
1642601-00-0 |
C38H38N4O12 |
 |
Rocuronium Bromide Impurity 37 |
|
|
 |
Rosuvastatin Impurity 4 |
1899869-35-2 |
C19H22FN3O3S |
 |
Fludarabine EP impurity K |
|
|
 |
Ropivacaine Impurity 28 |
|
|
 |
Ropivacaine Impurity 6 |
|
|
 |
Solifenacin ring opening Impurity 11 |
|
|
 |
Sugammadex sodium Org210839-1 Impurity |
|
|
 |
Sugammadex sodium Org284426-1 Impurity |
|
|
 |
Bendamustine Related Impurity 6 |
|
|
 |
Butyphthalide impurity 39 |
1841089-57-3 |
C24H28O4 |
 |
Butyphthalide impurity 45 |
|
|
 |
Dapoxetine impurity 18 |
|
|
 |
Febuxostat Impurity 76 |
|
|
 |
Febuxostat Impurity 91 |
|
|
 |
Ipratropium Bromide Impurity 1 |
|
C20H29Br2NO3 |
 |
Lenvatinib Impurity 18 |
|
|
 |
Moxifloxacin Impurity 44 |
1048972-52-6 |
C14H12FNO5 |
 |
Peramivir Impurity 36 |
|
|
 |
4-クロロ-7-(2-クロロエトキシ)-6-(2-メトキシエトキシ)キナゾリン |
183322-20-5 |
C13H14Cl2N2O3 |
 |
METHYL 2-(O-NITROBENZYLIDENE)-ACETOACETATE |
39562-27-1 |
C12H11NO5 |
 |
Sugammadex sodium Impurity 48 |
|
|
 |
Sugammadex sodium Impurity 47 |
|
|
 |
Tenofovir Impurity 95 |
1884329-63-8 |
C8H10BrN5 |
 |
Tenofovir Impurity 117 |
1643116-22-6 |
C8H11N5O |
 |
Tafluprost Impurity E |
|
|
 |
Cabozantinib impurity 36 |
|
|
 |
Dapoxetine impurity 69 |
|
|
 |
4-フルオロ-2-メチルベンズアミド |
886501-45-7 |
C8H8FNO |
![1-{[4-BENZYL-2-(3,4-DIMETHOXYPHENYL)-4H-CHROMEN-3-YL]METHYL}PIPERIDINIUM CHLORIDE](/StructureFile/ChemBookStructure20/GIF/CB1801273.gif) |
1-{[4-BENZYL-2-(3,4-DIMETHOXYPHENYL)-4H-CHROMEN-3-YL]METHYL}PIPERIDINIUM CHLORIDE |
|
C30H34ClNO3 |
 |
4-Hydroxyisophthalonitrile |
34133-58-9 |
C8H4N2O |
 |
Empagliflozin Impurity 81 |
|
|
 |
Iohexol Impurity M |
|
|
 |
Relugolix Impurity 18 |
|
|
 |
Rabeprazole Impurity 15 |
|
|
 |
4-((2-amino-2-oxoethyl)(hydroxy)amino)butanoic acid |
2454698-45-2 |
C6H12N2O4 |
 |
Lenvatinib Impurity LFZZ-8 |
|
C44H40Cl2N8O8 |
 |
Pemetrexed disodium Impurity 19 |
|
|
 |
Brivaracetam Impurity 32 |
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 |
1-((2R,3R)-3-(4-(aminomethyl)thiazol-2-yl)-2-(2,5-difluorophenyl)-2-hydroxybutyl)-4-(1-((methyl(3-((2-(methylamino)acetoxy)methyl)pyridin-2-yl)carbamoyl)oxy)ethyl)-1H-1,2,4-triazol-4-ium chloride |
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 |
Ticagrelor Impurity 107 |
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 |
Erlotinib hydrochloride Impurity C |
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 |
Linagliptin Impurity B |
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 |
Parecoxib Impurity A |
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 |
Parecoxib Impurity F |
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 |
2-(4-Benzhydrylpiperazino)ethyl acetoacetate |
89226-49-3 |
C23H28N2O3 |
![Cycloocta[b]pyridine, 4-(4-fluorophenyl)-5,6,7,8,9,10-hexahydro-2-(1-piperazinyl)-](/CAS/20180702/GIF/132811-84-8.gif) |
Cycloocta[b]pyridine, 4-(4-fluorophenyl)-5,6,7,8,9,10-hexahydro-2-(1-piperazinyl)- |
132811-84-8 |
C21H26FN3 |
 |
Linagliptin Impurity W |
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 |
(R)-4-fluoro-2-((3-methyl-2,4-dioxo-6-(piperidin-3-ylamino)-3,4-dihydropyrimidin-1(2H)-yl)methyl)benzonitrile |
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C18H20FN5O2 |
 |
FEXOFENADINE EP IMPURITY A - HCl |
153439-43-1 |
C32H38ClNO4 |
![2-[(4-Chloro-3-Methyl-2-Pyridinyl-methyl)thio]-1H-Benzimidazole](/CAS/GIF/103312-62-5.gif) |
2-[(4-Chloro-3-Methyl-2-Pyridinyl-methyl)thio]-1H-Benzimidazole |
103312-62-5 |
C14H12ClN3S |
 |
Pazufloxacin |
127046-18-8 |
C18H19FN2O4 |
 |
Vinpocetine |
80038-06-8 |
C22H26N2O2 |
 |
(S)-3-((R)-5-(4-fluorophenyl)-5-hydroxy-2-((E)-4-hydroxybenzylidene)pentanoyl)-4-phenyloxazolidin-2-one |
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C27H24FNO5 |
 |
Chlorpromazine EP impurity B |
19077-20-4 |
C21H28ClN3S |
 |
Belinostat Z-isomer |
1884227-58-0 |
C15H14N2O4S |
 |
Canagliflozin Impurity 13 |
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