Name: Factory supplier with best price Antioxidant natural organic Rosemary Extract Powder
Brand: Huamao
Availability: InStock

Product Details

Factory supplier with best price Antioxidant natural organic Rosemary Extract Powder

Product Description

What is Ursolic Acid?

Ursolic acid, also known as urson, prunol and malol is a pentacyclic triterpenoid compound which is naturally presented in a large number of vegetarian foods, medicinal herbs, and other plants. We extract the Ursolic acid from leaf of Rosemary(Rosmarinus officinalis Linn.).

It is a natural product with a wide range of biological effects. Research indicates that the ursolic acid has a decent effect on anti-aging,anti-freckle by its anti-oxidant activity. It can prevent the appearance of wrinkles and age spots by restoring the skin's collagen bundle structures and its elasticity. As a cosmetic agent,it is stable,the color and odor of which will not be changing easily over time, and has a good sense of touching. Thus it has been widely used in the health food, pharmaceutical and cosmetic fields as the raw materials.

Specification of Ursolic Acid:

Source: Rosemary leaf

Country of origin: China

CAS NO.: 77-52-1

Molecular formula: C₁₂H₁₄O₂

Molecular weight: 456.7

Appearance: Green, yellow-green, white powder

Specification: 15%, 25%, 50%, 60%, 80%, 90%, 95%, 98%

Testing method: HPLC

Specification Sheet of Ursolic Acid:

ITEMS	SPECIFICATION
Active Ingredient(HPLC)	Ursolic acid 18%
Plant Part Used	Leaf
Appearance	Yellow green powder
Odor	Characteristic
Accessory	Negative
Extract Solvents	Ethanol & Water
Drying Method	Spray drying
Particle Size	100% through 80 mesh
Solubility	Slightly soluble in ethanol
Loss on Drying	2.68%
ASH	2.42%
Heavy Metals	≤10.00ppm
As	≤2.0ppm
Solvent Residue	≤0.05%
Total Plate Count	≤1000cfu/g
Yeasts and Molds	≤100cfu/g
Staphylococcus	Negative
E.Coli	Negative
Salmonella	Negative