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Home > Products > Herbal Extracts > Pure Natural 50%-98% Resveratrol / polygonum cuspidatum extract

Pure Natural 50%-98% Resveratrol / polygonum cuspidatum extract

Basic Info

Model No.: 100% Nature

Product Description

Product name: Pure Natural 50%-98% Resveratrol / polygonum cuspidatum extract Product Information:
Product name: Resveratrol
Botanical Source:  Polygonum Cuspidatum Sieb.Et Zucc
Specification:  50% & 98% Natural, 99% Synthetic
CAS NO.:  501-36-0
Molecular Formula: C14H12O3
Molecular Weight:  228.24
Constitutional Formula:
  Description:
Huzhang ("tiger cane") or giant knotweed is an east Asian species (Polygonum cuspidatum), belonging to the Polygonaceaefamily. Documented uses 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.
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. Main Functions:
1.Anti-cancer;
2.Effect on cardiovascular system;
3.Antibacterial and antifungal;
4.Nourish and protect liver;
5.Antioxidant and quench free-radicals;
6. Impact on the metabolism of osseous issue.   Specifications:  

ITEMS

 SPECIFICATION

METHODS

RESULTS

Description

Appearance

White powder

CHP2010

Complies

Odor

Characteristic

CHP2010

Complies

Flavor

Bitter

CHP2010

Complies

Particle Size

100% through 80 mesh

CHP2010

Complies

Loss on Drying

≤2.0%

CHP2010

0.2%

Ash

≤2.0%

CHP2010

1.5%

Chemical Tests

Resveratrol

   ≥98%

HPLC

98.57%

Heavy metals

 

   ≤10ppm

COLORIMETRY CHP2010

    Complies

Lead

  ≤2ppm

AFS CHP2010

    Complies

Microbiological Tests

Total Plate Count

<1000cfu/g

CHP2010

  Complies

Yeast & Mold      

<100/g

CHP2010

  Complies

Coliforms                 

<10cfu/g

CHP2010

  Complies

E.Coli                   

Negative/g

CHP2010

  Negative

Salmonella 

Negative/g

CHP2010

  Negative

    Our Services     Company Information   Vitajoy is established in 2005 and based in Suzhou, P.R. China. Suzhou Vitajoy Biotech Co.,Ltd, as a bio-tech leader in the integration of research, production and trade, has been committed to the research & development, manufacturing and sales of Amino Acids, Herbal Extracts and nutritional supplements, which amount to over 200 different health care products raw materials. What’s more, adapting to the market demands, Vitajoy succeeds in providing a one-package service as a complete solution program for the very sake of customers, ranging from raw material purchase, formulation design through experiments conducting and products manufacturing to goods storage and transport, which has won enormous domestic and overseas praise.         Packaging & Shipping    

Contact us if you need more details on Resveratrol. We are ready to answer your questions on packaging, logistics, certification or any other aspects about Polygonum Cuspidatum Extract、Health Care Products. If these products fail to match your need, please contact us and we would like to provide relevant information.

Product Categories : Herbal Extracts

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