Product Name: Trans-Resveratrol Synonym(s): 1-(3,5-Dihydroxyphenyl)-2-(4-hydroxyphenyl)ethylene. 5-[2-(4-Hydroxyphenyl)ethenyl]-1,3-benzenediol. 3,4',5-Stilbenetriol. 3,4',5-Trihydroxystilbene. Specification: 98% Test method: By HPLC Molecular Formula: C14H12O3 Molecular Weight: 228.247 Molecular structure: CAS Registry Number: 501-36-0 Biological Source: from Polygonum cuspidatum. Extract Solvent: Water & Ethanol![]()