1.0 2026-09-23 07:19:42 UTC 2026-09-23 07:19:42 UTC FDB119987 Trans-E-Viniferin 5-[(2S,3S)-6-hydroxy-2-(4-hydroxyphenyl)-4-[(E)-2-(4-hydroxyphenyl)ethenyl]-2,3-dihydro-1-benzofuran-3-yl]benzene-1,3-diol 5-[(2S,3S)-6-hydroxy-2-(4-hydroxyphenyl)-4-[(E)-2-(4-hydroxyphenyl)vinyl]-2,3-dihydrobenzofuran-3-yl]benzene-1,3-diol C28H22O6 454.478 454.141638428 5-[(2S,3S)-6-hydroxy-2-(4-hydroxyphenyl)-4-[(E)-2-(4-hydroxyphenyl)ethenyl]-2,3-dihydro-1-benzofuran-3-yl]benzene-1,3-diol 5-[(2S,3S)-6-hydroxy-2-(4-hydroxyphenyl)-4-[(E)-2-(4-hydroxyphenyl)ethenyl]-2,3-dihydro-1-benzofuran-3-yl]benzene-1,3-diol OC1=CC=C(\C=C\C2=CC(O)=CC3=C2[C@@H]([C@H](O3)C2=CC=C(O)C=C2)C2=CC(O)=CC(O)=C2)C=C1 InChI=1S/C28H22O6/c29-20-7-2-16(3-8-20)1-4-18-11-24(33)15-25-26(18)27(19-12-22(31)14-23(32)13-19)28(34-25)17-5-9-21(30)10-6-17/h1-15,27-33H/b4-1+/t27-,28+/m0/s1 FQWLMRXWKZGLFI-BQYFGGCBSA-N belongs to the class of organic compounds known as 2-arylbenzofuran flavonoids. These are phenylpropanoids containing the 2-phenylbenzofuran moiety. 2-arylbenzofuran flavonoids Organic compounds Phenylpropanoids and polyketides 2-arylbenzofuran flavonoids Aromatic heteropolycyclic compounds 1-hydroxy-2-unsubstituted benzenoids 1-hydroxy-4-unsubstituted benzenoids 1-phenylcoumarans Alkyl aryl ethers Hydrocarbon derivatives Oxacyclic compounds Resorcinols Stilbenes Styrenes 1-hydroxy-2-unsubstituted benzenoid 1-hydroxy-4-unsubstituted benzenoid 1-phenylcoumaran 2-arylbenzofuran flavonoid Alkyl aryl ether Aromatic heteropolycyclic compound Benzenoid Coumaran Ether Hydrocarbon derivative Monocyclic benzene moiety Organic oxygen compound Organoheterocyclic compound Organooxygen compound Oxacycle Phenol Resorcinol Stilbene Styrene 1-benzofurans polyphenol stilbenoid logp 5.96 ChemAxon pka_strongest_acidic 8.51 ChemAxon pka_strongest_basic -4.9 ChemAxon iupac 5-[(2S,3S)-6-hydroxy-2-(4-hydroxyphenyl)-4-[(E)-2-(4-hydroxyphenyl)ethenyl]-2,3-dihydro-1-benzofuran-3-yl]benzene-1,3-diol ChemAxon average_mass 454.478 ChemAxon mono_mass 454.141638428 ChemAxon smiles OC1=CC=C(\C=C\C2=CC(O)=CC3=C2[C@@H]([C@H](O3)C2=CC=C(O)C=C2)C2=CC(O)=CC(O)=C2)C=C1 ChemAxon formula C28H22O6 ChemAxon inchi InChI=1S/C28H22O6/c29-20-7-2-16(3-8-20)1-4-18-11-24(33)15-25-26(18)27(19-12-22(31)14-23(32)13-19)28(34-25)17-5-9-21(30)10-6-17/h1-15,27-33H/b4-1+/t27-,28+/m0/s1 ChemAxon inchikey FQWLMRXWKZGLFI-BQYFGGCBSA-N ChemAxon polar_surface_area 110.38 ChemAxon refractivity 130.04 ChemAxon polarizability 48 ChemAxon rotatable_bond_count 4 ChemAxon acceptor_count 6 ChemAxon donor_count 5 ChemAxon physiological_charge 0 ChemAxon formal_charge 0 ChemAxon