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Pure Natural Resveratrol 20% 50% 85% 98%,China Xi'an Rainbow price supplier

Pure Natural Resveratrol 20% 50% 85% 98%
min.order / fob price
≥1 piece
OriginShaanxi China
Production Capacity200 Ton/Tons per Year
CategoryPlant Extracts
Update Time2014-09-16
company profile
Xi'an Rainbow Bio-Tech Co., Ltd.
China
Contact: Ms.Ms. Yanli Liu
Tel: 86-29-68596376
Number of Employees: 51 - 100 People
Business Type: Trading Company
product details
Model No:Resveratrol 50%
Origin:Shaanxi China
Brand:Xi'an Rainbow

1.Brown,White fine Powder
2.HPLC 20% 50% 85% 98% and 99%
3.CAS No.501-36-0
4.C14H12O3 228.24
5.25KG in drums

Resveratrol 50%

 

1,Pure Resveratrol Powder 20%-98%
Plant:
Giant Knotweed Root
Appearance: Fine brown yellow to white Powder
Test method: HPLC

 

Latin Name: Rhizoma Et Radix Polygoni Cuspidati

 

Used Part: Root & Rhizome of Polygonum Cuspidatum Sieb.

 

CAS No.: 501-36-0

 

Specification: 20%, 50%, 98% Test By HPLC

 

Molecular Formula: C14H12O3

 

Molecular weight : 228.25 

 

 

 

 

 

Introduction:

 

 

 

Resveratrol is naturally occurring phytoalexin produced by some higher plants in response to injury or fungal infection. 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 resveratrol intake is associated with a reduced incidence of cardiovascular disease, and a reduced risk for cancer.

 

 

Maker Compounds

50%Resveratrol

Organoleptic

 

Appearance

Brown  powder

 Part Used

Root

Extract solvent

Ethanol

Physical Characteristics

 

Particle Size

80 mesh

Loss on Drying

5.0%

Ash

4.0%

Heavy metals

 

Total Heavy Metals

10ppm

Arsenic

3ppm

Lead

3.3ppm

Microbiological Tests

 

Total Plate Count

1000cfu/g

Total yeast & Mold

100cfu/g

E.Coli

Negative

Salmonella

Negative

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Type:
Herbal Extract
Variety:
Polygonum cuspidatum Sieb. et Zucc.
Form:
Powder
Part:
Root
Extraction Type:
Solvent Extraction
Packaging:
Drum
Place of Origin:
Shaanxi China (Mainland)
Grade:
pharmaceutical grade
Brand Name:
Xi'an Rainbow
Model Number:
Resveratrol 50%
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