Ceftazidime EP Impurity A ;
Ceftazidime Δ2-Impurity ;
(2RS,6R,7R)-7-[[(2Z)-2-(2-Aminothiazol-4-yl)-2-[(1-carboxy-1-methylethoxy) imino]acetyl]amino]-8-oxo-3-[(1-pyridinio)methyl]-5-thia-1-azabicyclo[4.2.0] oct-3-ene-2-carboxylate ;
CAS # 1000980-60-8 ;
C22H22N6O7S2 ;
MW: 546.58 ;