7-epi-Cefixime

Modify Date: 2024-01-11 19:26:32

7-epi-Cefixime Structure
7-epi-Cefixime structure
Common Name 7-epi-Cefixime
CAS Number 108691-83-4 Molecular Weight 453.450
Density 1.9±0.1 g/cm3 Boiling Point N/A
Molecular Formula C16H15N5O7S2 Melting Point N/A
MSDS N/A Flash Point N/A

 Names

Name (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
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.9±0.1 g/cm3
Molecular Formula C16H15N5O7S2
Molecular Weight 453.450
Exact Mass 453.041290
PSA 242.27000
LogP 1.00
Index of Refraction 1.811

 Synonyms

7-epi-Cefixime
Cefixime EP Impurity C
[6R-[6|A,7|A(Z)]]-7-[[(2-Amino-4-thiazolyl)[(carboxymethoxy)imino]acetyl]amino]-3-ethenyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic Acid
(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
5-Thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid, 7-[[(2Z)-2-(2-amino-4-thiazolyl)-2-[(carboxymethoxy)imino]-1-oxoethyl]amino]-3-ethenyl-8-oxo-, (6R,7S)-
Cefixime 7-Epimer
(6R,7S)-7-({(2Z)-2-(2-Amino-1,3-thiazol-4-yl)-2-[(carboxymethoxy)imino]acetyl}amino)-8-oxo-3-vinyl-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid
Cefixime Impurity 1