Resveratrol(Polygonum

Min. Order:1 kg
Keywords:resveratrol , Polygonum Cuspidatum , plant extract
Origin:Made In China
Brand:QDHJ

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Member Information

Company NameQINGDAO HILDA-JINGYI TRADING CO.,LTD
Country/Region:Shan Dong - China
Business Nature:Trading Company
Contact:YANGPRESIDENT
Phone:13969723076
Last Online:11 Jan, 2018
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Product Description

Resveratrol is naturally occurring phytoalexin produced by some higher plants in response to injury or fungal in fection. Phytoalexins are chemical substances produced by plants as a defense against in faction 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

 Our Resveratrol is extracted from Polygonium cuspidatum and grape peel, it is rich with Both cis - resveratrol and trans-resveratrol.

 Function:

Anti-cancer;Effect on cardiovascular system;Antibacterial and antifungal;Nourish and protect liver; Antioxidant and quench free-radicals;Impact on the metabolism of osseous issue

Product Name

Giant Knotweed(Polygonum cuspidatum) Extract

Extraction Solvents

Ethanol, Water

 

Excipient

Negative

 

Identifications

Standards

Results

Appearance

White or off-white fine powder

Conforms

Odor

Without pungent odor

Conforms

Resveratrol(HPLC)

≥98.0%

98.67%

Powder Size

100% through 80 mesh

Conforms

Ash

≤0.5%

0.01%

Loss on Drying

≤0.5%

0.22%

Heavy Metals

≤10mg/kg

Conforms

Arsenic

≤1mg/kg

Conforms

Pesticides Residue

DDT

Not-detective

Not-detective

BHC

Not-detective

Not-detective

Solvents residue

Methanol

Not-detective

Not-detective

Ethanol

≤1000mg/kg

Conforms

Health Inspection

Total Plate count

≤1000CFU/g

Conforms

Mold and Yeast

≤100CFU/g

Conforms

E.coli

Not-detective

Not-detective

Salmonella

Not-detective

Not-detective

Storage conditions: Two years when properly stored.

Avoid direct light, room temperature and dry place.





specifications:Resveratrol 20%, 50%, 95%, 98%, 99%
Botanical Name: Polygonum Cuspidatum
Product Type: White powder
Part of the Plant Used: Root & Rhizome
Extract Method: Grain Alcohol
Other name: 3,4',5-Trihydroxy-trans-stilbene;
5-[(1E)-2-(4-Hydroxyphenyl)ethenyl]-1,3-benzenediol
CAS No: 501-36-0
Export Markets:Worldwide
Pricing:Negotiated
Payment Details:T/T, WU
Min Order:1kg
Ship Date:within 5 days after payment

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