Ceftazidime EP Impurity B

头孢他啶EP杂质B

Also known as: E-Ceftazidime, Ceftazidime Impurity B (EP), Ceftazidime impurity 2, (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, 1-[[(6R,7R)-7-[[(2E)-(2-Amino-4-thiazolyl)[(1-carboxy-1-methylethoxy)imino]acetyl]amino]-2-carboxy-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-en-3-yl]methyl]-pyridinium inner salt

Ceftazidime EP Impurity B (CAS 97148-38-4) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C22H22N6O7S2 and a molecular weight of 546.576 g/mol. It is also known as E-Ceftazidime, Ceftazidime Impurity B (EP) and Ceftazidime impurity 2. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

97148-38-4

Jingsj CID

J-1088727-3

Molecular Formula

C₂₂H₂₂N₆O₇S₂

Chinese Name

头孢他啶EP杂质B

Molecular Weight

546.576 g/mol

Category

Organic Compounds

Last updated

8/21/2026