Polygonum Cuspidatum Root Extract Resveratrol Powder 99% for Health Product

1. Product name:Resveratrol 2. Active ingredient: Polygonum cuspidatum, peanut, mulberry 3. Botanical source: Polygonum cuspidatum sibeb.et zucc. 4. CAS NO.: 501-36-0 5. Specification: 99% Polydatin 6. Characters: White crystalline powder 7. Solubility: Easily soluble in ether,chlorofrom, methanol,ethanol,acetone etc. 8. Usage: Pharmaceuticals, healthcares,and cosmetics Resveratrolwas first found in 1939 and in grapes in the 1970s. It was later found in Polygonum cuspidatum, peanut, mulberry and other plants. Natural resveratrol is anatural active ingredient. It can be distributed and synthesized in free (cis, trans) and glycoside-binding (cis, trans) forms in plants (e.g. Polygonum cuspidatum) and has antioxidant activity. Trans-isomers have stronger biological activity than cis-isomers and are an important plant antitoxin in grape. Resveratrolis anatural active ingredient. It can be distributed and synthesized in two forms: free (cis, trans) and glycoside binding (cis, trans) in plants (e.g. Polygonum cuspidatum) and has antioxidant activity. Trans isomers have stronger biological activity than cis isomers and are one of the grapes. Important plant antitoxins. Resveratrol is odorless, white crystal (methanol); insoluble in water, soluble in ethanol, acetone and other organic solvents. The melting point is 253-255 ºC, and sublimation is 261 ºC. Function 1. Anti-cancer; 2. Effect on cardiovascular system; 3. Anti-bacterial and anti-fungal; 4. Nourish and protect liver; 5. Anti-oxidant and quench free-radicals; 6. Impact on the metabolism of osseous issue.