Molecular weight:631.07 Specification:10-90 Appearance:light yellow or white powder or ceraceous solid Melting Point:36-40 Solubility:Not soluble in water ,slightly soluble in methanol and ethanol,soluble in acetone,chloroform and hexane. Function:Anti-inflammation,Antibacterial,Blood clotting Usage:Raw material to synthesize Coenzyme Q10 and Vitamin K2 Storage:Stored in cool and dry place and kept away from strong light and heat .Kept under room temperature. Package:40KG/drum. Plant source: Tobacco leaves