API
IMPURITY
CHEMICAL NAME
STRUCTURE
2
Saquinavir Mesilate

EP Impurity B

Ethyl(2S)-4-Amino-4-oxo-2-[(quinolin-2-ylcarbonyl)amino]butanoate Saquinavir-Mesilate-EP-Impurity-B
Saquinavir Mesilate

EP Impurity A

2S)-4-Amino-4-oxo-2-[(quinolin-2-ylcarbonyl)amino]butanoic acid Saquinavir-Mesilate-EP-Impurity-A
Saquinavir Mesilate

EP Impurity C

(3S,4aS,8aS)-2-[(2R,3S)-3-Amino-2-hydroxy-4-phenylbutyl]-N-(1,1-dimethylethyl)decahydroisoquinoline-3-carboxamide Saquinavir-Mesilate-EP-Impurity-C