| Product Name | Ursolic Acid |
|---|---|
| CAS Number | 77-52-9 |
| Other Names | 3β-Hydroxyurs-12-en-28-oic acid, Malol, Urson |
| Molecular Formula | C30H48O3 |
| Molecular Weight | 456.7 g/mol |
| Appearance | White to off-white powder |
| Specifications | 25% - 98% |
| Solubility | Soluble in ethanol, DMSO, and acetone; practically insoluble in water |
| Assay (HPLC) | 25% min to 98% min |
| Loss on Drying | ≤ 5.0% |
| Heavy Metals | ≤ 10 ppm |
| Package | 1 kg / 5 kg / 25 kg / custom |
| Specification | 25%-98% |
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Ursolic acid is a naturally occurring pentacyclic triterpenoid found in many plants, including apple peels, rosemary, and holy basil. It’s known for its anti-inflammatory, antioxidant, and anti-cancer properties, making it a popular ingredient in dietary supplements and cosmetics.
Synonyms: 3β-Hydroxyurs-12-en-28-oic acid, Malol, Urson, Prunol, beta-Ursolic acid

We source ursolic acid from high-quality plant materials like rosemary leaves and apple peels. The compound is extracted using solvent extraction followed by purification steps to achieve the desired purity levels, from 25% to 98%.
Our manufacturing process involves drying and grinding the raw material, then extracting with ethanol or other solvents. The extract is concentrated, purified, and crystallized to obtain ursolic acid powder. Every batch is tested for purity, identity, and heavy metals before shipping.
We offer ursolic acid in various specifications, including 25%, 50%, and 98% purity. All products come with a Certificate of Analysis (COA) and are manufactured under strict quality control to meet international standards.
Looking for a reliable supply? We stock ursolic acid powder year-round with stable pricing and flexible packaging (1 kg, 5 kg, 25 kg). Fast worldwide delivery, bulk quantities welcome. Contact us for a quote.