3-[[[(2S,4S)-1-[Bis(1-Methylethoxy)phosphinyl]-4-mercapto-2-pyrrolidinyl]carbonyl]amino]benzoic Acid, is an impurity of Ertapenem (E635000), Group 1 carbapenem antibiotic. An antibacterial.
ErtapeneM IMpurity DIPP Preparation Products And Raw materials