64544-07-6 Cefuroxime axetil Cefuroxime 1-Acetoxymethyl Ester
Product Name: | Cefuroxime 1-acetoxyethyl ester |
Synonyms: |
sn407;5-Thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid, 3-(((aminocarbonyl)oxy)methyl) -7-((2-furanyl(methoxyimino)a cetyl)-amino)-8-oxo-, 1-(acetyloxy)ethyl ester, (6R-(6alpha,7beta(Z)))-;Axoril;CCI 15641;Ceftin;Cefurax; Cefuroxime 1-Acetoxymethyl Ester;Cefuroxine 1-acetoxyethyl ester |
CAS: | 64544-07-6 |
MF: | C20H22N4O10S |
MW: | 510.47 |
EINECS: | 638-760-6 |
Product Categories: |
Chiral Reagents;Heterocycles;Intermediates & Fine Chemicals; Pharmaceuticals;Sulfur & Selenium Compounds;Pharmaceutical intermediate; VIROPTIC;Pharmaceutical intermediates |
Items | Specification | Results |
Appearance | A White or almost white powder | Complies |
Identification | IR spectrum exhibit maxima at the same wave numbers as the reference standard spectrum. | Complies |
Crystallinity | Do not show birefringence or exhibit extinction position. | Complies |
Loss on drying | ≤1.3% | 0.69% |
Diasetereoisomer ratio | 0.48 – 0.55 | 0.52 |
Heavy metals | ≤ 20 ppm | < 20ppm |
Assay | 745 – 875 ug/mg | 818 ug/mg |
Conclusiion | This product complied with the standard of USP 36 |
CAS NO:4337-33-1
CAS NO:5003-71-4
CAS NO:5003-71-4
CAS NO:5003-71-4
CAS NO:18621-18-6
CAS NO:18621-18-6
About|Contact|Cas|Product Name|Molecular|Country|Encyclopedia
Message|New Cas|MSDS|Service|Advertisement|CAS DataBase|Article Data|Manufacturers | Chemical Catalog
©2008 LookChem.com,License: ICP
NO.:Zhejiang16009103
complaints:service@lookchem.com Desktop View