| ≥1 piece |
Ursolic acid is a kind of natural triterpenoids,which has the activity of sedating, anti-inflammatory, antibacterial, resistance to diabetes, fight ulcer, antitumor, reducing blood fat, and enhancing immune.Ursolic acid also has the function of obvious antioxidant, so it is widely used in medicine, cosmetics materials and food emulsifier.
Specification:25%, 50%, 90%, 98% HPLC
Description: yellow green to fine white powder
Solvent Used: Water, Ethanol
Part Used: Rosemary leaf or loquat leaf
Cas No.: 77-52-1
|
ITEMS |
SPECIFICATION |
RESULT |
METHOD |
|
|
Appearance |
Yellow -green powder |
Yellow -green powder |
VISUAL |
|
|
Particle Size |
100% pass through 60 mesh |
100% pass through 60 mesh |
USP33 |
|
|
Assay |
≥ 25.0% |
25.2% |
HPLC |
|
|
Loss on Drying |
≤5.0% |
2.4% |
USP33 |
|
|
Ash content |
≤5.0% |
0.8% |
USP33 |
|
|
Heavy Metals（Pb） |
≤5ppm |
≤5ppm |
AAS |
|
|
Arsenic |
≤2ppm |
≤2ppm |
AAS |
|
|
Total Plate Count |
≤1000cfu/g |
＜100cfu/g |
USP33 |
|
|
Yeasts & Molds |
≤100cfu/g |
＜10cfu/g |
USP33 |
|
|
Salmonella |
Negative |
Negative |
USP33 |
|
|
E.Coli |
Negative |
Negative |
USP33 |
|
|
Conclusion: Conforms to specification. |
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a.Antimicrobialactivity Not only inhibits G + ,G-bacteria but fungi as well in vitro.
b.Anti-aging agent, it prevents the appearance of wrinkles and age spots by restoring the skin's collagen bundle structures and its elasticity.Be used to improve the health of skin and hair.
c. Anti-inflammatory activity,it has been recommended for use in burn ointments.Anti-inflammation by Inhibits histamine release.
d.Obvious anti-oxidant activity.
e.Calm spirit and has cooling effect.
a.Select from 100% natural Rosemary with a special process.
b.Water and ethanol as solvent,ensures the safety of the product.
c.Low ash,impurity,heavy metal,solvent residue and pesticide residue.
d.Complete product tracing system and technical service.