(6R,7R)-7-((E)-2-(2-Aminothiazol-4-yl)-2-(((2-carboxypropan-2-yl)oxy)imino)acetamido)-8-oxo-3-(pyridin-1-ium-1-ylmethyl)-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate; Ceftazidime Impurity B
CAS號(hào):
97148-38-4
分子式:
C??H??N?O?S?
分子量:
546.58
類別:
Standards; Pharmaceutical/API Drug Impurities/Metabolites;
應(yīng)用:
E-Ceftazidime is an impurity of Ceftazidime Pentahydrate (C244100); which is a third generation cephalosporin antibiotic.