Cefixime
-
- Category :
Intermediates/Pharmaceutical intermediates
- CAS NO : 79350-37-1
- EC NO :
- Molecular Formula : C16H21N5O10S2
- Main Specifications : 95%-102%
- Synonyms : (6R,7R)-7-(2-(2-Amino-4-thiazolyl)gloxylamido)-8-oxo-3-vinyl-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid, 7(square)-(Z)-(O-(carboxymethyl)oxime)-trihydrate;Suprax;Cefixime main-ring;(6R,7R)-7-({(2-amino-1,3-thiazol-4-yl)[(carboxymethoxy)imino]acetyl}amino)-3-ethenyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid;(6R,7R)-7-({(2Z)-2-(2-amino-1,3-thiazol-4-yl)-2-[(carboxymethoxy)imino]acetyl}amino)-3-ethenyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid;(6R,7R)-7-({(2Z)-2-(2-amino-1,3-thiazol-4-yl)-2-[(carboxymethoxy)imino]acetyl}amino)-3-ethenyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid trihydrate;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-[6¦Á,7¦Á(Z)]]-;
Package: 25kg/paper board drum
Uses : Cephalosporin antibiotics.
Molecular Structure:
Product description:
Appearance: White to yellowish crystalline powder
Assay: 95.0%~102.0%
Moisture: 9.0%~12.0%
pH: 2.6~4.1
Specific optical rotation: -75°~ -88°
Residue of ignition: ≤0.2%
Heavy metals: ≤0.0020%
Related substances: ≤2.0%
Microbic limitation: Quantity of the mycetes is not more than 80/g