cefixime

cefixime Structure
CAS No.
108691-83-4
Chemical Name:
cefixime
Synonyms
CefixiMe 7-EpiMer;Cefixime Impuriy C;Cefixime Impurity C(EP);Cefixime 7-epimer Cefixime Impurity C;(6R,7S)-7-((Z)-2-(2-aminothiazol-4-yl);7-epi-CefixiMe (CefixiMe EP IMpurity C);CefixiMe EP IMpurity C (CefixiMe 7-epiMer);Cefixime Impurity 1(Cefixime EP Impurity C);[6R-[6α,7α(Z)]]-7-[[(2-AMino-4-thiazolyl)[(ca;Cefixime Impurity C (EP) (Cefixime 7-epimer )
CBNumber:
CB51270100
Molecular Formula:
C16H15N5O7S2
Molecular Weight:
453.45
MOL File:
108691-83-4.mol
MSDS File:
SDS

cefixime Properties

Density 1.85±0.1 g/cm3(Predicted)
pka 2.80±0.50(Predicted)

cefixime Chemical Properties,Uses,Production

Uses

7-epi-Cefixime is an epimeric impurity of the third generation cephalosporin antibiotic, Cefixime (C242800).

cefixime Preparation Products And Raw materials

Raw materials

Preparation Products

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5-Thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid, 7-[[(2-amino-4-thiazolyl)[(carboxymethoxy)imino]acetyl]amino]-3-ethenyl-8-oxo-, [6R-[6α,7α(Z)]]- (6R,7S)-7-[[(2Z)-2-(2-AMino-4-thiazolyl)-2-[(carboxyMethoxy)iMino]acetyl]aMino]-3-ethenyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic Acid [6R-[6α,7α(Z)]]-7-[[(2-AMino-4-thiazolyl)[(ca 7-epi-CefixiMe (CefixiMe EP IMpurity C) CefixiMe 7-EpiMer CefixiMe EP IMpurity C (CefixiMe 7-epiMer) Cefixime Impurity C (EP) (Cefixime 7-epimer ) (6R,7S)-7-((Z)-2-(2-aminothiazol-4-yl)-2-((carboxymethoxy)imino)acetamido)-8-oxo-3-vinyl-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid Cefixime Impurity 1(Cefixime EP Impurity C) (6R,7S)-7-((Z)-2-(2-aminothiazol-4-yl) Cefixime impurity 3/Cefixime EP Impurity C/Cefixime 7-epimer/ (6R,7S)-7-[[(Z)-2-(2-aminothiazol-4-yl)-2-[(carboxymethoxy)imino]acetyl]amino]-3-ethenyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid Cefixime Impuriy C (6R,7S)-7-[[(2Z)-2-(2-amino-1,3-thiazol-4-yl)-2-(carboxymethoxyimino)acetyl]amino]-3-ethenyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid 5-Thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid, 7-[[(2Z)-2-(2-amino-4-thiazolyl)-2-[(carboxymethoxy)imino]acetyl]amino]-3-ethenyl-8-oxo-, (6R,7S)- Cefixime 7-epimer Cefixime Impurity C Cefixime Impurity C(EP) (6R,7S)-7-((Z)-2-(2-Aminothiazol-4-yl)-2-((carboxymethoxy)imino)acetamido)-8-oxo-3-vinyl-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid (Cefixime Impurity) 108691-83-4 Heterocycles Impurities Intermediates & Fine Chemicals Pharmaceuticals Sulfur & Selenium Compounds Heterocycles, Impurities, Pharmaceuticals, Intermediates & Fine Chemicals, Sulfur & Selenium Compounds