Name: Resveratrol Source: Polygonum cuspidatum Sieb. Used Part: Root Active Ingredient: Trans-Resveratrol CAS No.: 501-36-0 Specification Resveratrol: 1%--98% Test By HPLC Molecular Formula: C14H12O3 Molecular Weight: 228.24 Melting point: 256oC~257oC 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.