CAS:947692-15-1|N-Acetyl Cefpodoxime Proxetil

Catalogue Number:A168610
Chemical Name:N-Acetyl Cefpodoxime Proxetil
Synonyms:(6R,7R)-7-[[(2Z)-2-[2-(Acetylamino)-4-thiazolyl]-2-(methoxyimino)acetyl]amino]-3-(methoxymethyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic Acid 1-[[(1-Methylethoxy)carbonyl]oxy]ethyl Ester; Cefpodoxime Proxetil EP Impurity G
Impurity:Cefpodoxime Proxetil EP Impurity G
CAS Number:947692-15-1
Molecular Formula:C₂₃H₂₉N₅O₁₀S₂
Appearance:White to Off-White Solid
Melting Point:>166°C (dec.)
Molecular Weight:599.63
Storage:-20°C
Solubility:DMSO (Slightly), Methanol (Slightly, Heated)
Stability
Hygroscopic
Category:Standards; Pharmaceutical/API Drug Impurities/Metabolites;
Applications:N-Acetyl Cefpodoxime Proxetil (Cefpodoxime Proxetil EP Impurity G) is an impurity of Cefotaxime (C242950), which is a broad spectrum third generation cephalosporin antibiotic. The name Cefotaxime applies to the isomer having a syn-methoxy imino group.
References:Wise, R., et al.: Antimicrob. Agents Chemother., 14, 807 (1978), Muhtadi, F.J., et al.: Anal. Profiles Drug Subs., 11, 139 (1982),
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