Cefmetazole impurity

头孢美唑杂质

Also known as: Cefmetazole impurity L, Cefmetazole sodium Impurity 18, Benzhydryl (6R,7S)-7-[[2-(cyanomethylsulfanyl)acetyl]amino]-7-methoxy-3-[(1-methyltetrazol-5-yl)sulfanylmethyl]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate, (6R,7S)-Benzhydryl 7-(2-((cyanomethyl)thio)acetamido)-7-methoxy-3-(((1-methyl-1H-tetrazol-5-yl)thio)methyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate, 5-Thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid, 7-[[2-[(cyanomethyl)thio]acetyl]amino]-7-methoxy-3-[[(1-methyl-1H-tetrazol-5-yl)thio]methyl]-8-oxo-, diphenylmethyl ester, (6R,7S)-

Cefmetazole impurity (CAS 56796-19-1) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C28H27N7O5S3 and a molecular weight of 637.769 g/mol. It is also known as Cefmetazole impurity L, Cefmetazole sodium Impurity 18 and Benzhydryl (6R,7S)-7-[[2-(cyanomethylsulfanyl)acetyl]amino]-7-methoxy-3-[(1-methyltetrazol-5-yl)sulfanylmethyl]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

56796-19-1

Jingsj CID

J-1529088-3

Molecular Formula

C₂₈H₂₇N₇O₅S₃

Chinese Name

头孢美唑杂质

Molecular Weight

637.769 g/mol

Category

Organic Compounds

Last updated

8/21/2026