China Factory Ursolic Acid CAS No.: 77-52-1 Fast Delivery, Find details about China Ursolic Acid, Ursolic Acid Powder from China Factory Ursolic Acid CAS No.: 77-52-1 Fast Delivery
Product Name | Ursolic acid powder |
CAS No | 77-52-1 |
Color | Lower purity yellow to brown powder; High purity white powder |
Purity | 25%-98% |
Herb Source: loquat leaf
Molecular Formula: C30H48O3
Molecular Weight : 456.71
Melting Point:283°C-287°C.
Appearance: Lower purity yellow to brown powder; High purity white powder
Solubility:Soluble in pyridine, ethanol, butanone, sparing soluble in benzene, insoluble in water or petroleum ether.
Item | Specification | Method Result | |||
Contaminants |
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Pesticides Residue | Meet USP32<561> | USP32<561> Conforms | |||
Lead(Pb) | ≤3.0mg/kg | Eur.Ph6.0<2.2.58>ICP-MS 2.1 | |||
Arsenic(As) | ≤2.0mg/kg | Eur.Ph6.0<2.2.58>ICP-MS 1.9 | |||
Cadmium(Cd) | ≤1.0mg/kg | Eur.Ph6.0<2.2.58>ICP-MS 0.7 | |||
Mercury(Hg) | ≤0.1mg/kg | Eur.Ph6.0<2.2.58>ICP-MS 0.07 | |||
Microbiological |
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Total Plate Count | ≤1000cfu/g | USP30<61> 119 | |||
Yeast &Mold | ≤100cfu/g | USP30<61> 41 | |||
E.Coli. | Negative | USP30<62> Conforms | |||
Salmonella | Negative | USP30<62> Conforms | |||
Shelf Life | 24 months under the conditions below, no antioxidant used |
Ursolic acid is a kind of natural triterpenoids, which is helpful in sedating, anti-inflammatory, antibacterial, resistance to diabetes, tulcer, antitumor, reducing blood fat, enhancing immune.
Ursolic acid also has the function of obvious antioxidant, so it is widely used in medicine, cosmetics materials and food emulsifier.