108691-83-4
108691-83-4 structure
- Name: 7-epi-Cefixime
- Chemical 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
- CAS Number: 108691-83-4
- Molecular Formula: C16H15N5O7S2
- Molecular Weight: 453.450
- Create Date: 2018-09-14 10:52:02
- Modify Date: 2025-08-25 14:42:20
| 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 |
|---|---|
| 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 |
| 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 |