Active contents: Ursonic acid; Arbutin; Hyperoside; Catechin; procyanidin ; Ferulic acid; Gentisic acid etc.

Molecular Structure, Formula, Weight:

M.F.: C30H48O3 M.W.: 456.68

Character: Light green-light yellow- white powder, with characteristic odor and taste. Soluble in alcohol and other organic solvent but not soluble in water.

Produce method: It is been extracted by food grade ethanol and pass through special column of ion exchange resin to separate.

Certificate of Analysis: 1. Ursolic acid: Purity from 20-90% by HPLC. 2. Arbutin and other active contents by UV or HPLC.

Use limit: It have more active contents so it have more functions. The Ursolic acid have special anti-cancer and anti-oxidize, so it used for raw materials of medicine and cosmetic. Ursolic acid; chlorogenic acid and so on have extensive anti-bacteria function and anti-inflammatory functions. It also have reduce temperature; sedation and protect liver function.