タイトルまたは説明

plant origin: leaf or fruits of Ligustrum lucidum Ait;  leaf of Eriobotrya japonica(Thunb.)Lind
Molecular formula: C*0H*8O3
Molecular weight: **6.*8
Structural formula:  
CAS number : ******1
Specification: *5%, *0%, *8%
Method: HPLC
Properties:  high content is shiny prismatic (ethanol) or fine needle-like crystals （Alcoholic）, low content is brown or yellow-green powder and has special smell. At *5 centigrade degree 1ml ethanol (*9%) can dissolve *0mg,when 1 ml boiling ethanol dissolve *5mg. Soluble in methanol, acetone, pyridine, insoluble in water and petroleum ether Melting point between **3～**8 centigrade degree ; Specific rotation [α] D*5 **7.5 degree (C = 1,1 mol / L ethanol of potassium hydroxide in alcoholic liquid).
Effect:Ursolic Acid has  calming, anti-inflammatory, antibacterial, anti-diabetic, anti-ulcer, lowering blood glucose and other biological effects, ursolic acid also has significant antioxidant capabilities.
Usage: It can be used as raw materials of pharmaceutical and cosmetic; also food emulsifier.