1.0 2026-09-22 18:54:31 UTC 2026-09-22 18:55:07 UTC FDB118717 Piceatannol 3'-O-glucoside (2S,3R,4S,5S,6R)-2-[5-[(E)-2-(3,5-dihydroxyphenyl)vinyl]-2-hydroxy-phenoxy]-6-(hydroxymethyl)tetrahydropyran-3,4,5-triol C20H22O9 406.4 C1=CC(=C(C=C1/C=C/C2=CC(=CC(=C2)O)O)O[C@H]3[C@@H]([C@H]([C@@H]([C@H](O3)CO)O)O)O)O InChI=1S/C20H22O9/c21-9-16-17(25)18(26)19(27)20(29-16)28-15-7-10(3-4-14(15)24)1-2-11-5-12(22)8-13(23)6-11/h1-8,16-27H,9H2/b2-1+/t16-,17-,18+,19-,20-/m1/s1 UMGCIIXWEFTPOC-CUYWLFDKSA-N average_mass 406.4 ChemAxon smiles C1=CC(=C(C=C1/C=C/C2=CC(=CC(=C2)O)O)O[C@H]3[C@@H]([C@H]([C@@H]([C@H](O3)CO)O)O)O)O ChemAxon formula C20H22O9 ChemAxon inchi InChI=1S/C20H22O9/c21-9-16-17(25)18(26)19(27)20(29-16)28-15-7-10(3-4-14(15)24)1-2-11-5-12(22)8-13(23)6-11/h1-8,16-27H,9H2/b2-1+/t16-,17-,18+,19-,20-/m1/s1 ChemAxon inchikey UMGCIIXWEFTPOC-CUYWLFDKSA-N ChemAxon