Resveratrol. An antioxidant and SIRT1 activator, Synonyms: 3,4,5-Trihydroxy-trans-stilbene, 5-[(1E)-2-(4-Hydroxyphenyl)ethenyl]-1,3-benzenediol, Purity: G98% by High-performance liquid chromatography, CAS Number: 501-36-0, Molecular Formula: C1GH12OG, 100mg.