Ursolic Acid From Rosemary Extract
Specification
90%, 98% Ursolic Acid by HPLC
Introduction
Ursolic Acid (CAS No.:
77-52-1, C30H48O3) Ursolic acid (sometimes referred to as urson, prunol, malol, or 3β-hydroxyurs-12-en-28-oic acid), is a pentacyclic triterpenoid widely found in the peels of fruits, as well as in herbs and spices like rosemary and thyme.
Application
Ursolic acid has a variety of biological effects such as sedation, anti-inflammatory, antibacterial, anti-diabetic, anti-ulcer, lowering blood sugar, etc. Ursolic acid also has obvious antioxidant function, so it is widely used as a raw material for medicine and cosmetics.
Certificate of Analysis For Reference
Product Name: | Ursolic Acid | Latin Name: | Rosmarinus officinalis |
Batch Number: | 20210110 | Used Part: | Leaf |
Batch Quantity: | 50KG | Analysis Date: | Jan. 10, 2021 |
Manufacture Date: | Jan. 10, 2021 | Certificate Date: | Jan. 10, 2021 |
ITEM |
SPECIFICATION |
RESULTS |
Description: Appearance Odor Particle size Extract Solvents |
White Fine crystalline Characteristic 100% pass 80 mesh sieve Water&Ethanol |
Conforms Conforms Conforms Conforms |
Assay:Ursolic Acid | by HPLC≥98% | 98.15% |
Physical:Loss on DryingTotal Ash | ≤2%≤1% | 0.80% 0.42% |
Chemical: Arsenic (As) Lead (Pb) Heavy Metals |
≤2ppm ≤5ppm ≤10ppm |
Conforms Conforms Conforms |
Microbial: Total Plate Count Yeast & Mold E.Coli Salmonella Staphylococcus |
≤1000cfu/g Max ≤100cfu/g Max Negative Negative Negative |
Conforms Conforms Conforms Conforms Conforms |
Conclusion Conform to specification.
Storage Store in cool & dry place. Keep away from strong light and heat.
Shelf life 2 years when properly stored.
Chromatogram For Reference
Write your message here and send it to us