ETP63: Ertapenem Open-Ring Triacid

(4R,5S)-3-((3S,5S)-5-((3-Carboxyphenyl)carbamoyl)pyrrolidin-3-ylthio)-5-((1S,2R)-1-carboxy-2-hydroxypropyl)-4-methyl-4,5-dihydro-1H-pyrrole-2-carboxylic acid ;

CAS # 357154-27-9 ;

C22H27N3O8S ;

MW: 493.53 ;