The chemical Polydatin has a designated molecular formula of C20H22O8 and a molecular weight of 390.388 g/mol. Synonyms may include: 3-Hydroxy-5-(2-(4-hydroxyphenyl)ethenyl)phenyl-beta-D-glucoside, Piceid, 3,4'-5-Trihydroxystilbene-3-beta-D-glucopyranoside, Resveratrol 3-O-beta-D-glucoside (ChemID).