Chemical Name: ETHYL(3R,4S,5S)-4,5-EPOXY-3-(1-ETHYL-PROPOXY)-CYCLOHEX-1-ENE-1-CARBOXYLATE
Molecular Formula: C14H22O4
Molecular Weight: 254.33
PRODUCT : Intermediate of Oseltamivir-06 | CAS: 204254-96-6 |
Specific optical rotation | Between –42° and –46° | -45.5° |
purity (HPLC) | Not less than 98.0 | 99.79% |
Related compounds (byHPLC) | | |
Hydroxy ether Any other individual impurity Total impurities | Not more than 0.30% Not more than 0.50% Not more than 2.0% | 0.10% 0. 11% 0.21% |
Assay by HPLC (% w/w ,on dried basis) | Not less than 98.0 and not more than 102.0 | 99.7% |