E-Cefepime

反式头孢吡肟

Also known as: Cefepime EP Impurity A, Cefepime Impurity A, Cefepime E Isomer, Trans-cefepime, Pyrrolidinium, 1-[[(6R,7R)-7-[[(2E)-2-(2-amino-4-thiazolyl)-2-(methoxyimino)acetyl]amino]-2-carboxy-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-en-3-yl]methyl]-1-methyl-, inner salt, (6R,7R)-7-((E)-2-(2-aminothiazol-4-yl)-2-(methoxyimino)acetamido)-3-((1-methylpyrrolidin-1-ium-1-yl)methyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate

E-Cefepime (CAS 97164-57-3) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C19H24N6O5S2 and a molecular weight of 480.56100 g/mol. It is also known as Cefepime EP Impurity A, Cefepime Impurity A and Cefepime E Isomer. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

97164-57-3

Jingsj CID

J-1403511-5

Molecular Formula

C₁₉H₂₄N₆O₅S₂

Chinese Name

反式头孢吡肟

Molecular Weight

480.56100 g/mol

Category

Organic Compounds

Last updated

8/21/2026