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Current page:   Home > Cosmetics IngredientsCosmetics Ingredients

Resveratrol
Product: Resveratrol
CAS No.: 501-36-0
Purity: 98.0%
Use: for cosmetic use

Product name: Resveratrol 

 Botanical source: Polygonum cuspidatum sibeb.et zucc.

 CAS NO.: 501-36-0

 Specification: 10%-99%

 Molecular formula: C14H12O3

Molecular Weight: 228.25

Characters: white powder with slight yellow cast

Solubility: Easily soluble in ether,chlorofrom, methanol,ethanol,acetone etc.

 

Description:

Resveratrol is a naturally occurring phytoalexin produced by some higher plants in response to injury or fungal infection. Phytoalexins are chemical substances produced by plants as a defense against infection by pathogenic microorganisms, such as fungi. Alexin is from the Greek, meaning to ward off or to protect. Resveratrol may also have alexin-like activity for humans. Epidemiological, in vitro and animal studies suggest that a high resveretrol intake is associated with a reduced incidence of cardiovascular disease, and a reduced risk for cancer. 

 

Function:

1. Resveratrol protecting the heart and circulatory system, lowering cholesterol, and protecting against clots which can cause heart attacks and stroke.


2. Resveratrol protects a cell's DNA. It is a powerful antioxidant. Antioxidants can help prevent cell damage caused by free radicals. Free radicals are unstable atoms caused by pollution, sunlight and our bodies natural burning of fat that can lead to cancer, aging and brain degeneration.


3. Lowering cholesterin and the blood viscosity, reducing the risk of arteriosclerosis, cardio-cerebrovascular disease and heart disease.


4. Anti-virus and accommodate immunity, inhibit Staphylococcus aureus, Micrococcus catarrhalis, Bacillus coli, aeruginosus Bacillus, have better inhibit action with Orphan virus, Fever blisters virus, enteric virus and Kesaqi virus.

 

Specification:

Items

Specification

Appearance

Brown to off-white powder(Relate to Purity)

Oder

Characteristic

Taste

Characteristic

Paiticle size

Pass 80 mesh

Loss on drying

≤5%

Heavy metals

<10ppm

As

<1ppm

Pb

<3ppm

Assay

Result

Resveratrol

≥50%

Total Plate Count

<10000cfu/g or <1000cfu/g(Irradiation)

Yeast & Mold

<300cfu/g or 100cfu/g(Irradiation)

E.Coli

Negative

Salmonella

Negative

 

Trans-Resveratrol

Emodin

Test Method

Color

99%

0.1%

HPLC

Pure White

98%

0.1%

HPLC

Pure White

 

Packing:1kg/bag,25kg/drum



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