CFT02: Ceftazidime EP Impurity B

CFT02: Ceftazidime EP Impurity B

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Ceftazidime (2E)-Isomer ;

(6R,7R)-7-[[(2E)-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-2-ene-2-carboxylate ;

CAS # 97148-38-4 ;

C22H22N6O7S2 ;

MW: 546.58 ;