(6R,7R)-3-[(Acetyloxy)methyl]-7-[[(2Z)-2-(2-amino-4-thiazolyl)-2-(methoxyimino)acetyl]amino]-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 E
杂质:
Cefpodoxime Proxetil EP Impurity E
CAS号:
217803-89-9
分子式:
C₂₂H₂₇N₅O₁₀S₂
外观:
Light Yellow to Orange Solid
熔点:
107 - 113°C
分子量:
585.61
储存:
Hygroscopic, -20°C Freezer, Under inert atmosphere
Standards; Pharmaceutical/API Drug Impurities/Metabolites;
应用:
Cefotaxime Proxetil (Cefpodoxime Proxetil EP Impurity E) 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.
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