Plant origin: Leaf or fruits of Ligustrum lucidum Ait; leaf of Eriobotrya japonica (Thunb. )LindMolecular formula: C30H48O3Molecular weight: 456. 68CAS number: 77-52-1Specification: 35%, 90%, 98%Method: HPLCProperties:High content is shiny prismatic (absolute ethyl alcohol) Or a fine needle- Like crystal (Alcoholic), low content is brown or yellow- Green powder and has special smell. At 15 centigrade degree 1ml ethanol (99%) Can dissolve 10mg, when 1 ml boiling ethanol dissolve 45mg. Soluble in methanol, acetone, pyridine, insoluble in water and petroleum ether Melting point between 283-288centigrade degree ; Specific rotation [a] D25 +67. 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 for pharmaceutical and cosmetic; also food emulsifier.
English Name:Oleanic acidOther Name:Oleanol、Caryophyllia、Astrantigeninc、GiganteumgenincCAS:508-02-1EINECS:208-081-6MF:C30H48O3MW:456.71Source:The main source of Oleaceae plants extract oleanolic
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