Antioxidant Ursolic Acid Loquat Leaf Extract Powder 98% Ursolic Acid Powder
Introduction
Ursolic acid, also known as ursolic acid and ursolic acid, is a pentacyclic triterpenoid compound extracted from the bearberry, an evergreen climbing shrub of the Ericaceae family. It has a special smell and can be obtained in large and shiny form in absolute ethanol. Prismatic crystals, and needle crystals as fine as hair in dilute ethanol. 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.
Application
Ursolic acid has various biological effects such as sedative, anti-inflammatory, antibacterial, anti-diabetic, anti-ulcer, and lowering blood sugar. Ursolic acid has obvious antioxidant function and is a strong antioxidant. The antioxidant effect of ursolic acid has a positive effect on the human body's anti-aging, skin freckle removal, and pigment removal. Therefore, it is widely used as medicine and A natural whitening cosmetic raw material, experiments have shown that ursolic acid can inhibit the activities of 5-lipoxygenase and cyclooxygenase during the metabolism of arachidonic acid, and prevent the production of prostaglandins and leukotrienes. This may be because ursolic acid inhibits inflammation. reaction and inhibition of lipid peroxidation.
Certificate of Analysis
| Product Name: | Ursolic Acid | Manufacture Date: | 2024-01-03 | |||||||
| Batch No.: | Ebos-240103 | Test Date: | 2024-01-03 | |||||||
| Quantity: | 1080KG | Expiration Date: | 2026-01-02 | |||||||
| ANALYSIS | SPECIFICATION | RESULTS | ||||||||
| Assay(HPLC) | ≥98% | 98.15% | ||||||||
| Appearance | White powder | Complies | ||||||||
| Ash | ≤5.0% | 0.8% | ||||||||
| Moisture | ≤5.0% | 1.1% | ||||||||
| Excipient | Negative | Complies | ||||||||
| Heavy metals | ≤10ppm | Complies | ||||||||
| Pb | ≤2.0ppm | Complies | ||||||||
| As | ≤2.0ppm | Complies | ||||||||
| Odor | Characteristic | Complies | ||||||||
| Particle size | 100% through 80 mesh | Complies | ||||||||
| Microbiological | ||||||||||
| Total of bacteria | ≤1000cfu/g | Complies | ||||||||
| Fungi | ≤100cfu/g | Complies | ||||||||
| Salmonella | Negative | Complies | ||||||||
| E.Coli | Negative | Complies | ||||||||
| Conclusion | Conform to the specification of the company. | |||||||||
| Storage | Store in a cool and dry place, keep away from direct strong and heat. | |||||||||
| Shelf Life | Two years if sealed and store away from direct sun light. | |||||||||
| Tester | 01 | Checker | 06 | Authorizer | 05 | |||||
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