Ursolic acid

Product Name: Ursolic acid

Specifications:  10-98%

Botanical Name:  ligustrumlucidumait

Appearance:  Tan to white powder

Part Used:  leaves

CAS No.:  77-52-1

Introduction: 

Source: rosemary extract loquat leaf extract tung leaf extract Glossy privet fruit extract, etc
Ursolic acid in the form of free or combined with sugar into glycosides in the form of a distributed in about seven families, 46 genera and 62 species of plants.Mainly in oleaceae plants leaf privet, bearberry cuckoo pharmaceutical plants, rosaceae plant leaf Pi, scrophulariaceae plant paulownia leaves, whole grass labiatae plants selfheal, aquifoliaceae ilex iron Holly leaf, etc.
Solubility: soluble in pyridine, dioxane, acetone, soluble in methanol, ethanol.At 15 ℃, ethanol (99%), 1 ml solution 10 mg, boil 1 ml solution 45 mg.
Chemical properties: as a kind of rings triterpenoid compound that has a special smell, does not dissolve in water, the melting point of 283 ~ 288 ℃. Than rotation alpha: D25 + 67.5 ° C = (1, 1 mol/L potassium hydroxide in alcohol solution).

Advantage of Jianhe’s product:

Natural leaf extract, the synthesis, high cost performance.

Function and Usage: 

1, protect liver, hepatitis b
2 oxidation
3 antibacterial, anti-inflammatory and anti-viral
Tapondjou by acetic acid body torsion test and hot plate method such as the experiment proves, ursolic acid and hydroxy ursolic acid have similar anti-inflammatory bacteriostatic action.Ursolic acid can inhibit formyl armour sulfur ammonia acyl - bright ammonia acyl - phenylalanine (fMLP) and superoxide induced by arachidonic acid.
4 fall hematic fat, resisting sclerosis of arterial congee appearance, the function of lowering blood sugar
Ursolic acid can reduce the rabbit and rat blood cholesterol (44%) and B - lipoprotein levels (50%), have fall hematic fat, resisting atherosclerosis effect.
5 to the inhibition of HIV
6 anti diabetes, fight ulcer
7 composed, stable effect
8 enhance immune function
Chemical properties: as a kind of rings triterpenoid compound that has a special smell, does not dissolve in water, the melting point of 283 ~ 288 ℃. Than rotation alpha: D25 + 67.5 ° C = (1, 1 mol/L potassium hydroxide in alcohol solution).

Application: Pharmaceutical and cosmetic ingredients, food emulsifier.

Package:  Double plastic bags and aluminum piece or cardboard barrels

Storage condition:  Double plastic bags and aluminum piece or cardboard barrels

Shelf life:  2 years