1.0 2010-04-08 22:05:24 UTC 2025-11-18 22:37:53 UTC FDB002498 epsilon-Viniferin It is a resveratrol dimer.; e-viniferin is a naturally-occurring polyphenol, belonging to the stilbenes family. It is found in grapevines, in wines and in the Oriental medicinal plant Vitis coignetiae. Epsilon-viniferin C28H22O6 454.478 454.141638428 5-[(2R,3R)-6-hydroxy-2-(4-hydroxyphenyl)-4-[(E)-2-(4-hydroxyphenyl)ethenyl]-2,3-dihydro-1-benzofuran-3-yl]benzene-1,3-diol epsilon-viniferin 62218-08-0 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+/m1/s1 FQWLMRXWKZGLFI-YVYUXZJTSA-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 Stilbenoid dimers, stilbenoid oligomers and bis(bibenzyl)s polyphenol stilbenoid logp 4.52 ALOGPS logs -5.28 ALOGPS solubility 2.39e-03 g/l ALOGPS logp 5.96 ChemAxon pka_strongest_acidic 8.51 ChemAxon pka_strongest_basic -4.9 ChemAxon iupac 5-[(2R,3R)-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+/m1/s1 ChemAxon inchikey FQWLMRXWKZGLFI-YVYUXZJTSA-N ChemAxon polar_surface_area 110.38 ChemAxon refractivity 130.04 ChemAxon polarizability 47.96 ChemAxon rotatable_bond_count 4 ChemAxon acceptor_count 6 ChemAxon donor_count 5 ChemAxon physiological_charge 0 ChemAxon formal_charge 0 ChemAxon Specdb::MsMs 240127 Specdb::MsMs 240128 Specdb::MsMs 240129 Specdb::MsMs 242182 Specdb::MsMs 242183 Specdb::MsMs 242184 Common grape Type 1 specific Vitis vinifera 29760 3090.0 3090.0 3090.0 mg/100 g Garden rhubarb Type 1 specific Rheum rhabarbarum 3621 Grape wine Type 2 specific 0.05486 0.157722223 0.0 mg/100 g Red wine Type 2 Rosé wine Type 2 White wine Type 2 Anti septic 603 A substance that kills or slows the growth of microorganisms, including bacteria, viruses, fungi and protozoans. Fungicide 940 A substance used to destroy fungal pests. Hepatoprotective 981 Any compound that is able to prevent damage to the liver. Pesticide 1210 Strictly, a substance intended to kill pests. In common usage, any substance used for controlling, preventing, or destroying animal, microbiological or plant pests.