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Guangzhou New Sino Biotech Co., Ltd.
Guangzhou New Sino Biotech Co., Ltd.  

Gold Index: 77042

You are here: home  > Botanical Ingredients  > Natural Resveratrol  > Polygonum cuspidatum Extract Off White to White Resveratrol

Polygonum cuspidatum Extract Off White to White Resveratrol 

Payment Terms: T/T,L/C 
Place of Origin: Guangdong, China (Mainland) 
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Product Detail

Model No.: NSBI1204
Production Capacity: 100 kg/month
Delivery Date: 5 days
CAS No.: 501-36-0
Botanical Source: Polygonum cuspidatum
Part Used: Steam and Root
Specification: 10% -98% Resveratrol
Means of Transport: Ocean,Land
Packing: 1kg/bottle; 25kg/drum;
Brand Name: New Sino Resveratrol
Purity: 99.9%
Origin: China
Extract: Solvent
Uses: Pharmaceuticals; Nutraceuti...

Resveratrol is a powerful antioxidant that is produced by various plants to protect against environmental stresses.


Plant source: Rhizoma Polygoni Cuspidati Root P. E.

Product name: Resveratrol

Chemical name: 3, 4', 5-Trihydroxy-trans-stilbene; 5-[(1E)-2-(4-Hydroxyphenyl)ethenyl]-1, 3-benzenediol.

Molecular Formula: C14H12O3

Molecular Weight: 228.24

CAS No.: 501-36-0

Spec: 50%, 98% (HPLC)

Appearance: Brownpowder(50%), Off-whitecrystalline powder(98%).

Pharmacological effects: Reducing incidence of cardiovascular disease, Reducing risk for cancer, antifungal, nourishing and protecting liver, anti-oxidant, Quenching free-radicals, impacting on the metabolism of osseous issue.







Polygonum cuspidatum extract has exhibited antitussive, antihistaminic, hypotensive, vasodilating, cytotoxic, and antioxidant properties, among others. Polygonum cuspidatum extract is also a concentrated source of resveratrol, an antioxidant phenol produced in response to fungi.

Resveratrol has also shown antimutagenic activity in bioassays conducted on bacteria in vitro. And, in a recent investigation conducted in vivo and in vitro, resveratrol displayed chemopreventive effects at three critical stages of carcinogenesis. Specifically, resveratrol was found to

1) induce phase II drug metabolizing enzymes;

2) mediate anti-inflammatory effects and inhibit cyclooxygenase and hydro-peroxidase (antipromotion); 

3) induce human promyelocytic leukemia cell diferentiation.



Mr. Michael Lee
 Mr. Michael Lee
Export Manager
Tel: 86-20-36313687
Fax: 86-20-62824829
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Company Info

Guangzhou New Sino Biotech Co., Ltd. [China (Mainland)]


Business Type:Manufacturer, Trading Company
City: Guangzhou
Province/State: Guangdong
Country/Region: China (Mainland)

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