Standards; Chiral Molecules; Pharmaceutical/API Drug Impurities/Metabolites;
应用:
(3S,4S,4aS,5R)-6-[[(3S,5S)-5-[[(3-Carboxyphenyl)amino]carbonyl]-3-pyrrolidinyl]thio]-3,4,4a,5-tetrahydro-3,5-dimethyl-1-oxo-1H-pyrrolo[1,2-c][1,3]oxazine-4,7-dicarboxylic acid is an impurity of Ertapenem (E635000).