Product name: Giant Knotweed Extract  

Synonyms: Polygonum Cuspidatum Extract

Plant Sources: Rhizomes of Polygonum cuspidatum Sieb. Et Zucc.

Active Ingredients:  Trans-Resveratrol, Polydatin

Structural Formula

CAS Number:  501-36-0                             65914-17-2

Molecular Formula: C14H12O3                C20H23O9

Molecular Weight: 228.24                        407.39

Function: 

1. Function of Resveratrol

   Anti-oxidant activity

   To lower blood fat

   Anti-cancer effect

   To protect liver

Specifications

1> Resveratrol (3,4’,5-Trihydroxystlbene) 10-99% HPLC

2> Polydatin 10-99% HPLC