Ursolicacid Pharmacy grade

Ursolic acid, also known as ursolic acid and ursolic acid, is a pentacyclic triterpenoid compound extracted from the bearberry of the evergreen shrub of the rhododendron family. It has a special smell and is large and shiny in absolute ethanol. Prismatic crystals, and needle-like crystals made thin like hair in dilute ethanol. mp285 ℃ ～ 288 ℃, [α] D20 + 66 ° (pyridine), easily soluble in dioxane, pyridine, soluble in methanol, ethanol, butanol, butanone, slightly soluble in acetone, slightly soluble in benzene, chloroform , Ether, insoluble in water and petroleum ether. It has various biological effects such as sedation, anti-inflammatory, antibacterial, anti-diabetic, anti-ulcer, and lowering blood sugar. In recent years, it has been found that it has the anti-carcinogenic, anti-promoting, F9 teratoma cell differentiation and anti-angiogenic effects of Chemicalbook, and it is very likely to become a new anti-cancer drug with low toxicity and high efficiency. In addition, ursolic acid has obvious antioxidant function and is a strong antioxidant. The anti-oxidation effect of ursolic acid has a positive effect on the human body's anti-aging, skin freckles and pigment removal, so it is widely used as Medicine and natural whitening cosmetic raw materials, experiments have shown that ursolic acid can inhibit the activity of 5-lipoxygenase and cyclooxygenase during the metabolism of arachidonic acid, preventing the formation of prostaglandins and leukotrienes, which may be ursolic acid Inhibits inflammation and causes of lipid peroxides.