Category Archives: Perindopril

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API

IMPURITY

CHEMICAL NAME

STRUCTURE

2

Perindopril	EP Impurity A	(2S,3aS,7aS)-octahydro-1H-indole-2-carboxylic acid
Perindopril	EP Impurity B	(2S,3aS,7aS)-1-[(2S)-2-[[(1S)-1-carboxybutyl]amino]propanoyl]octahydro-1Hindole-2-carboxylic acid
Perindopril	EP Impurity E	(2S,3aS,7aS)-1-[(2S)-2-[[(1S)-1-[(1methylethoxy)carbonyl]butyl]amino] propanoyl]octahydro-1H-indole-2-carboxylic acid
Perindopril	EP Impurity B	(2S,3aS,7aS)-1-[(2S)-2[[(1S)1carboxybutyl]amino]propanoyl]octahydro-1Hindole-2-carboxylic acid
PERINDOPRIL ARGININE REFERENCE STANDARD	PERINDOPRIL ARGININE REFERENCE STANDARD	"(2S,3aS,7aS)-1-[(2S)-2-[[(2S)-1-(Ethoxy-1-oxopentan-2-yl]amio]propanoyl]-2,3,3a,4,5,6,7,7a-octahydroindole-2-carboxylic acid,(2S)-2-amino-5-(diaminomethylideneamino)pentanoic acid. "
PERINDOPRIL IMPURITY-A	PERINDOPRIL IMPURITY-A	"(2S,3aS,7aS)-Octahydro-1H-indole-2-carboxylic acid "
PERINDOPRIL IMPURITY-B	PERINDOPRIL IMPURITY-B	"(2S,3aS,7aS)-1-[(2S)-2-[[(1S)-1-Carboxybutyl]amino]propanoyl]octahydro-1H-indole-2-carboxylic acid "
PERINDOPRIL IMPURITY-E	PERINDOPRIL IMPURITY-E	"(2S,3aS,7aS)-1-[(2S)-2-[[(1S)-1-[(1-Methylethoxy)carbonyl]butyl]amino]propanoyl]octahydro-1H-indole-2-carboxylic acid. "
PERINDOPRIL IMPURITY-F	PERINDOPRIL IMPURITY-F	"Ethyl (2S)-2-[(3S,5aS,9aS,10aS)-3-methyl-1,4-dioxodecahydropyrazino[1,2-a]indol-2(1H)-yl]pentanoate. "
PERINDOPRIL IMPURITY-I	PERINDOPRIL IMPURITY-I	(2S,3aS,7aS)-1-[(2S)-2-[[(1R)-1-(ethoxycarbonyl)butyl]ami-no]propanoyl]octahydro-1H-indole-2-carboxylic acid;(2S,3aS,7aS)-1-((S)-2-(((R)-1-ethoxy-1-oxopentan-2-yl)amino)propanoyl)octahydro-1H-indole-2-carboxylic acid.
PERINDOPRIL IMPURITY-K	PERINDOPRIL IMPURITY-K	"(3S, 5aS, 9aS, 10aS)-3-Methyldecahydropyrazino [1, 2-a] indole-1, 4-dione. "
PERINDOPRIL IMPURITY-H	PERINDOPRIL IMPURITY-H	(2S,3aS,7aS)-1-[(2S)-2-[(5RS)-3-cyclohexyl-2(cyclohexylimino)-4-oxo-5-propylimidazolidin-1-yl]propanoyl]octahydro-1H-indole-2-carboxylic acid salt.
PERINDOPRIL ARGININE REFERENCE STANDARD	PERINDOPRIL ARGININE REFERENCE STANDARD	(2S,3aS,7aS)-1-[(2S)-2-[[(2S)-1-(Ethoxy-1-oxopentan-2-yl]amio]propanoyl]-2,3,3a,4,5,6,7,7a-octahydroindole-2-carboxylic acid,(2S)-2-amino-5-(diaminomethylideneamino)pentanoic acid.
PERINDOPRIL ARGININE REFERENCE STANDARD	PERINDOPRIL ARGININE REFERENCE STANDARD	"(2S,3aS,7aS)-1-[(2S)-2-[[(2S)-1-(Ethoxy-1-oxopentan-2-yl]amio]propanoyl]-2,3,3a,4,5,6,7,7a-octahydroindole-2-carboxylic acid,(2S)-2-amino-5-(diaminomethylideneamino)pentanoic acid. "