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Resveratrol (Polygonum Cuspidatum Extract, CAS 501-36-0)

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Last update: 2017-10-17 22:50
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Resveratrol (Polygonum Cuspidatum Extract, CAS 501-36-0)


Active Ingredient: Resveratrol 

Botanical Source: Root of Polygonum cuspidatum

Specification: 98%, 99%, Micronized Powder

CAS : 501-36-0

Molecular formal: C14H12O3

Molecular weight: 228.24

Molecular Structure:

Giant knotweed rhizome is the dry rhizome and root of polygonum cuspidatum Sieb. et Zucc. Harvest at

spring and autumn every year.

In traditional Chinese medicine date to the first century BC, and contemporary medical uses supported by clinical results include acute microbial infections or viral hepatitis, chemo- or radiation-induced leukocytopenia, atherosclerosis, and hyperlipidemia.China is the main origin area of polygonum cuspidatum raw material. The raw material is wild natural source.

Resveratrol can be produced from polydatin fermented by Aspergillus oryzae. That’s why people call polydatin as the precursor of resveratrol. This latter species produces a piceid-b-D-glucosidase.Trans-piceid is the glucoside formed with trans-resveratrol, while cis-piceid is formed with cis-resveratrol. Trans-resveratrol-3-O-glucuronide is one of the two metabolites of trans-piceid in rat. 



     

Identification

TLC

Assay (HPLC)

98%, 99%, Micronized Powder

Appearance

Off-white powder

Extract Solvent

Ethanol & water

Loss on Drying

≦2.0%

Ash content

≦2.0%

Residual Solvent

Ethanol<3000ppm

Total Heavy Metals

≤10ppm

As   

≤2ppm

Pb

≤2ppm

Hg

≤0.1ppm

Cd

≤1ppm

Total Plate Count

≤5000cfu/g

Total Yeast & Mold

≤100cfu/g

1. Resveratrol has good performance for Antioxidant. 

2.Trans  Resveratrol can inhibit ICAM-1 expression, weaken white blood cell-endothelial cell adhesion, and activate KATP channels.

3. Resveratrol powder has been shown to inhibit platelet aggregation.

4. Resveratrol polygonum cuspidatum promote the immune system activity during wound treatment.

1. Applied in dietary, polygonum cuspidatum extract used as preventing and controlling obesity

2. Applied in pharmaceutical field, polydatin is used to relieving insulin resistance

3. Applied in health product field, polydatin have the advantages of high safety, good acceptability for market, high solubility, easy absorption and good stability.

Carton: 1kg, 2kg, 5kg /Aluminum Bag inside, or as customer's requirement;

Drum: 10kg,15kg,25kg, Food Grade PE bag inside.

By Express 1kg-50kg
By Air 50kg-500kg
By Sea 500kg or more



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