Simvastatin CAS:79902-63-9 English name Simvastatin Chinese alias simvastatin; simvastatin; sevo-stop; sedative lipid lowering; simvastatin; simvastatin Molecular formula C25H38O5 Molecular weight 418.57 Melting point 139 °C Storage conditions 0-6 ° C Standard: USP27 Content: 97.0%-102.0% Properties: white crystalline powder Packing: 25KG/barrel