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Polygonum cuspidatum extract(Resveratrol)

Product Name: Polygonum cuspidatum extract(Resveratrol)
CAS NO.: 501-36-0

Giant Knotweed Extract Resveratrol
Product name: Resveratrol
Active ingredient: Resveratrol
Botanical source: Polygonum cuspidatum sibeb.et zucc.
Biogenic origin: Wild in central and southern China
CAS NO.: 501-36-0
Specification: 10%-98% trans-resveratrol
Molecular formula: C14H12O3
Molecular Weight: 228.25
Characters: white powder with slight yellow cast
Solubility: Easily soluble in ether,chlorofrom, methanol,ethanol,acetone etc.
Usage: Pharmaceuticals, healthcares,and cosmetics

Description of Giant Knotweed Extract Resveratrol
Polygonum cuspidatum, one of its original growth in East Asia and is widely distributed in China. Polygonum cuspidatum traditional medicine in China and Japan for the treatment of a variety of ailments by polygonum cuspidatum,including fungal infections, a variety of skin inflammation, cardiovascular disease and liver disease.
The main contents of polygonum cuspidatum extract is resveratrol and rheum emodin. Research has fooud that they have strong function of antioxidant.

Certificate Of Analysis Giant Knotweed Extract Resveratrol
    Sample Name
Batch No.
120507
    Package Specification
20kg/
    Production Dept
Plant extracts workshop
  Quantity
100kg
         Testing Date
2012.5.26
      Sample quantity
60g
          Report Date
2012.5.29
Reference Specification
Enterprise Standard
Test Item
Standard Requirement
Test Results
Monomial Predicate
Characteristics
White powder
White powder
Conform to Stipulation
Loss on Drying
3.0%
0.28%
Conform to Stipulation
Residue on Ignition
1.0%
0.03%
Conform to Stipulation
Heavy metals
10ppm
Conform to Stipulation
Conform to Stipulation
Pb
1ppm test annually
0.0837 ppm
Conform to Stipulation
 (Cd)
0.3ppm test annually
0.0978 ppm
Conform to Stipulation
 (Hg)
0.1ppm test annually
0.0142 ppm
Conform to Stipulation
 (As)
2ppm test annually
0.0254 ppm
Conform to Stipulation
Residual solvent
1000ppm
690 ppm
Conform to Stipulation
Pesticides
Negative(test annually)
Negative
Conform to Stipulation
 
Assay
98.0%
98.55%
Conform to Stipulation
 Microbial Limit
Total plate count
1000cfu/g
Conform to Stipulation
Conform to Stipulation
Yeast Mold
100cfu/g
Conform to Stipulation
Conform to Stipulation
 
Coliforms
10cfu/g
Conform to Stipulation
Conform to Stipulation
Salmonella
Negative
Negative
Negative
E.Coli
Negative
Negative
Negative

Functions of Giant Knotweed Extract Resveratrol
1.Resveratrol has the function of antipyretic and analgesic effect.
2.Resveratrol is effective on anti-cancer, anti-mutagenic capacity.
3.Resveratrol can prevent heart and liver damage.
4.Resveratrol is helpful to antithrombotic.
5.Resveratrol can be used to enhance immune system activity in the wound treatment.
6.Resveratrol is natural antioxidant ,and impacts on the metabolism of osseous issue.

Application of of Giant Knotweed Extract Resveratrol
1. In pharmaceutical field, it is mainly used for reducing blood sugar, blood pressure,
    blood fat and enhancing immunity;
2. In food field, it is mainly used as food additives for colorant and health care not only
    owning sweet taste, but also brightness color;
3. In cosmetic field, it is mainly used to Antioxidant and UVprotection;
4. In health products field, it's made into capsule,and it has already become one of the
    top ten salable natural plant extact products and owns the reputation of "natural health care product" 
    and "orally cosmetics" in America.

Packing &Storage of of Giant Knotweed Extract Resveratrol
Storage: Store in cool & dry place, keep away from strong light and heat.
Shelf life: 24Months when properly stored.
Packing: 1/kg double layer plastic bags inside and aluminum foil bag outside; 25/kg paper drum and two plastic bags inside

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