Natural Ingredients Grape Skin and Polygonum Cuspidatum Extract 98% White Resveratrol Powder

• Certification: ISO, FDA, HACCP
• Assay Method: HPLC, UV, Tlc
• Application Form: Tablet, Capsule
• Application: Food, Health Care Products, Medicine, Pharmacy Products
• State: Powder
• Extract Source: Peel
• Model NO.: MS22141-C
• Free Sample Qty: 50-100 Grams
• Apprearance: White Powder
• Loss on Drying: 5%
• Ash Content: 5%
• Solvent Residue: Negative
• Mesh Size: 80 Mesh
• Bulk Density: 0.4-0.6g/Ml
• Extract Solvent: Water&Ethanol
• MOQ: 25kg/Drum
• Purity: 99%-100%
• Particle Size: 100% Through 80 Mesh
• Certificate: ISO9001:2015
• Latin Name: Trans-Resveratrol
• Delivery Time: Within One Week
• Key Words: Plant Extracts
• Transport Package: Paper Drum
• Specification: 50% 98% 99%
• Trademark: New Mstar
• Origin: China
• HS Code: 2938909090
• Production Capacity: 20 Tons/Month

Product Description

Natural Ingredients Grape Skin and Polygonum Cuspidatum Extract 98% White Resveratrol Powder  

• Product No.: OHI-000238
• CAS No.: 501-36-0

• Active Ingredient:Resveratrol/ Trans-Resveratrol
• Specification: 50% 98% 99%
• Test Method: HPLC

Molecular formula: C14H12O3
Molecular weight: 228.24
CAS No.: 501-36-0
Melt Point:  253°C~257°C
Solubility: Poor solubility in water, soluble in aether, chloroform, ethanol, acetic acid and acetone.
Appearance: Fine crystal powder
Color: White
Specific Rotation [α]: -77.5° (c=0.2, EtOH)
Molecular structure:

What is resveratrol:

      Resveratrol (trans-3,5,4'-trihydroxystilbene), belongs to a class of polyphenolic compounds called stilbenes , found largely in the skins of red grapes and root of Polygonum cuspidatum Sieb. et Zucc ( Japanese knotweed), is a component of Ko-jo-kon, an oriental medicine used to treat diseases of the blood vessels, heart and live.. Resveratrol is a fat-soluble compound that occurs in a trans and a cis configuration (see figure 1). Both cis- and trans-resveratrol also occur as glucosides (bound to a glucose molecule). Resveratrol-3-O-beta-glucoside is also called piceid.

Benefits

1.Anti-oxidation, anti-free radical

2.Prevention and treatment of cancer;

3.Anti-aging

4.Anti-radiation, protecting the cell;

5.Weight loss ,Beauty

6.Bacteriostatic, clean virus

7.Improve sleep, Reduce Blood Prees

 

Certificate of Analysis

Items	Specification
Appearance	White Fine Powder
Oder	Characteristic
Taste	Characteristic
Paiticle size	Pass 80 mesh
Loss on drying	≤5%
Heavy metals	<10ppm
As	<1ppm
Pb	<3ppm
Assay	Result
Total Plate Count	<10000cfu/g or <1000cfu/g(Irradiation)
Yeast & Mold	<300cfu/g or 100cfu/g(Irradiation)
E.Coli	Negative
Salmonella	Negative

Packaging & Shipping

Packaging:

Shipping:

 

• DHL Express, FEDEX and EMS for quantity less than 50KG, usually called as DDU service;
• Sea shipping for quantity over 500KG; and air shipping is available for 50KG above;
• For high value products, please select air shipping and DHL express for safe;
• Please confirm if you can make the clearance when goods reach your customs before placing an order, for buyers from Mexico, Turkey, Italy, Romania,Russia, and other remote area.

 

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