Synonyms: 3，4’，5-Trihydroxystlbene

Molecular Formula: C14H12O3

Molecular Weight: 228.25

Appearance: Yellowish powder

Melting point: 253℃~255℃

Solubility: soluble in diethyl ether,Chloroform, Etheyl alcohol,Acetone

Analytical method: HPLC

Specification: （HPLC）≥20%

CAS NO: 501-36-0

Particle size: 100 mesh

Plant origin: Polygonum cuspldatum

Storage:Store in a cool and dry area, keep sealed and keep away from direct light, high-temperature

Shelf Life:two years when stored properly

Packing: Double-deck plastic bag, pack with aluminium foil paper outside

Pharmacology function : Antibiotic antivirus , antitumor , resists the hepatitis , suppresses the agglutinate production with plain B2 of thrombus of blood platelet . It can prevent low density fat albumen from oxidize , have potential prevention and cure cardiovascular disease , gives protection against cancer , antivirus and immune regulating action , its function is shown as its anti-oxidant characteristic mainly.

2.Polygonum cuspidatum planting base

Raw Material Sourcing
The company has 5,000 acres of large-scale, standardization of Polygonum cuspidatum base,and adheres to strict quality standards and is dedicated to the persistent utilization, conservation and development of botanical raw material resources and advocates organic standards in cultivation.

4.Shipping & Delivery

Shipping could be DHL,UPS,TNT, Fedex,and so on.

For mass orders will be delivered by air or sea.

Depending on your location, please allow 1-5 business days for your order to arrive.