Intermediate of API

oxiracetam impurity VI

CasNo:85614-52-4

Molecular Formula:C7H11NO4

Specifications:>95%+HPLC

1,4-Benzenediamine, 5-methoxy-N1,N1-dimethyl-N4-[4-(1-methyl-1H-indol-3-yl)-2-pyrimidinyl]-2-nitro-

CasNo:1820891-36-8

Molecular Formula:C22H22N6O3

Specifications:>95+%

1,3-Benzenediamine, 4,6-dimethoxy-N1-[4-(1-methyl-1H-indol-3-yl)-2-pyrimidinyl]-

CasNo:1942853-79-3

Molecular Formula:C21H21N5O2

Specifications:>95%+HPLC

Osimertinib Impurity I

CasNo:2044702-55-6

Molecular Formula:C22H25ClN6O

Specifications:>95%+HPLC

N-(2-(dimethylamino)-4-methoxy-5-((4-(1-methyl-1H-indol-3-yl)pyrimidin-2-yl)amino)phenyl)acrylamide

CasNo:2044702-39-6

Molecular Formula:C25H26N6O2

Specifications:>95+%

2-Pyrimidinamine, N-(2,4-dimethoxy-5-nitrophenyl)-4-(1-methyl-1H-indol-3-yl)-

CasNo:1942853-78-2

Molecular Formula:C21H19N5O4

Specifications:>95%+HPLC

2-Propenamide, N-[2,4-dimethoxy-5-[[4-(1-methyl-1H-indol-3-yl)-2-pyrimidinyl]amino]phenyl]-

CasNo:1942853-18-0

Molecular Formula:C24H23N5O3

Specifications:>95%+HPLC

1-Piperazinecarboxylic acid, 4-[3-methoxy-4-[[2-[[3-[(1-oxo-2-propen-1-yl)amino]phenyl]amino]-5-(trifluoromethyl)-4-pyrimidinyl]amino]phenyl]-, 1,1-dimethylethyl ester

CasNo:2120319-14-2

Molecular Formula:C30H34F3N7O4

Specifications:>95%+HPLC

Ethanone, 1-[4-[4-[[2-[(3-aminophenyl)amino]-5-(trifluoromethyl)-4-pyrimidinyl]amino]-3-methoxyphenyl]-1-piperazinyl]-

CasNo:2044703-15-1

Molecular Formula:C24H26F3N7O2

Specifications:>95%+HPLC

2-Propenamide, N-[3-[[4-[[4-(4-acetyl-1-piperazinyl)-2-methoxyphenyl]amino]-5-(trifluoromethyl)-2-pyrimidinyl]amino]phenyl]-

CasNo:1888303-01-2

Molecular Formula:C27H28F3N7O3

Specifications:>95%+HPLC

2-Propenamide, N-[3-[[2-[[2-methoxy-4-(1-piperazinyl)phenyl]amino]-5-(trifluoromethyl)-4-pyrimidinyl]amino]phenyl]-

CasNo:2763827-03-6

Molecular Formula:C25H26F3N7O2

Specifications:>95%+HPLC

Vonoprazan Impurity 14

CasNo:1807642-39-2

Molecular Formula:C16H10FN3O2S

Specifications:>95+%