Standards; Pharmaceutical/API Drug Impurities/Metabolites;
应用:
(6R,7R)-7-Amino-8-oxo-3-(1Z)-1-propen-1-yl-5--thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic Acid is an impurity of Cefprozil (C243910), an semisynthetic oral cephalosporin consisting of approx. 90:10 Z/E isomeric mixture and is an antibacterial agent.