辛伐他汀：属于循环系统药物、调节血脂药及抗动脉粥样硬化药

Product Name: Simvastatin

CAS RN.: 79902-63-9

Molecular Formula: C25H38O5

Pharmacopoeia standard: EP6/USP30

Description: White to off-white powder

Solubility: Practically insoluble in water; freely soluble in chloroform, in methanol, and in alcohol; Sparingly soluble in propylene glycol; very slightly soluble in hexane

Specific rotation: +285° ～ +298°

Loss on drying (60°C for 3 hours Vacuum): Not more than 0.5 %

Residue on ignition: Not more than 0.1%

Heavy metals: Not more than 0.002%

Chromatographic purity

(By HPLC)

Lovastatin and epilovastatin: Not more than 1.0%

Individual impurity: Not more than 0.4%

Total impurity (Other than lovastatin and epilovastatin): Not more than 1.0%

Assay (By HPLC): 98.0% ～ 101.0%