Cefpodoxime Proxetil Impurity D

Also known as: (E)-Cefpodoxime Proxetil, Cefpodoxime Proxetil EP Impurity D, Cefpodoxime Proxetil Impurity 4, CefpodoxiMe Proxetil IMpurity D, 1-[(Isopropoxycarbonyl)oxy]ethyl (6R,7R)-7-{[(2E)-2-(2-amino-1,3-thiazol-4-yl)-2-(methoxyimino)acetyl]amino}-3-(methoxymethyl)-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-[[(2E)-2-(2-amino-4-thiazolyl)-2-(methoxyimino)-1-oxoethyl]amino]-3-(methoxymethyl)-8-oxo-, 1-[[(1-methylethoxy)carbonyl]oxy]ethyl ester, (6R,7R)-, 1-propan-2-yloxycarbonyloxyethyl (6R,7R)-7-[[(2E)-2-(2-amino-1,3-thiazol-4-yl)-2-methoxyiminoacetyl]amino]-3-(methoxymethyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate

Cefpodoxime Proxetil Impurity D (CAS 947692-13-9) is a compound in the Esters category listed in the Jingsj chemical database. It has the molecular formula C21H27N5O9S2 and a molecular weight of 557.597 g/mol. Key property: a density of 1.6±0.1 g/cm3. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

947692-13-9

Jingsj CID

J-1528913-9

Molecular Formula

C₂₁H₂₇N₅O₉S₂

Molecular Weight

557.597 g/mol

Category

Esters

Last updated

8/21/2026