1.0 2010-04-08 22:09:19 UTC 2019-11-26 03:04:10 UTC FDB010824 1,2-bis(4-hydroxy-3-methoxyphenyl)ethylene Constituent of the leaves of Ginkgo biloba (ginkgo). 1,2-bis(4-hydroxy-3-methoxyphenyl)ethylene is found in fats and oils. 1,2-Bis(4-hydroxy-3-methoxyphenyl)ethylene 4,4'-(Z)-Ethene-1,2-diylbis(2-methoxyphenol) 4,4'-Dihydroxy-3,3'-dimethoxystilbene C16H16O4 272.2958 272.104859 4-[(Z)-2-(4-hydroxy-3-methoxyphenyl)ethenyl]-2-methoxyphenol 4-[(Z)-2-(4-hydroxy-3-methoxyphenyl)ethenyl]-2-methoxyphenol 7329-69-3 COC1=C(O)C=CC(\C=C/C2=CC(OC)=C(O)C=C2)=C1 InChI=1S/C16H16O4/c1-19-15-9-11(5-7-13(15)17)3-4-12-6-8-14(18)16(10-12)20-2/h3-10,17-18H,1-2H3/b4-3- KQPXJFAYGYIGRU-ARJAWSKDSA-N belongs to the class of organic compounds known as stilbenes. These are organic compounds containing a 1,2-diphenylethylene moiety. Stilbenes (C6-C2-C6 ) are derived from the common phenylpropene (C6-C3) skeleton building block. The introduction of one or more hydroxyl groups to a phenyl ring lead to stilbenoids. Stilbenes Organic compounds Phenylpropanoids and polyketides Stilbenes Aromatic homomonocyclic compounds 1-hydroxy-2-unsubstituted benzenoids Alkyl aryl ethers Anisoles Hydrocarbon derivatives Methoxybenzenes Methoxyphenols Phenoxy compounds Styrenes 1-hydroxy-2-unsubstituted benzenoid Alkyl aryl ether Anisole Aromatic homomonocyclic compound Benzenoid Ether Hydrocarbon derivative Methoxybenzene Methoxyphenol Monocyclic benzene moiety Organic oxygen compound Organooxygen compound Phenol Phenol ether Phenoxy compound Stilbene Styrene 3,3'-dimethoxystilbene-4,4'-diol logp 3.01 ALOGPS logs -4.07 ALOGPS solubility 2.30e-02 g/l ALOGPS melting_point Mp 212-215° logp 3.39 ChemAxon pka_strongest_acidic 9.66 ChemAxon pka_strongest_basic -4.6 ChemAxon iupac 4-[(Z)-2-(4-hydroxy-3-methoxyphenyl)ethenyl]-2-methoxyphenol ChemAxon average_mass 272.2958 ChemAxon mono_mass 272.104859 ChemAxon smiles COC1=C(O)C=CC(\C=C/C2=CC(OC)=C(O)C=C2)=C1 ChemAxon formula C16H16O4 ChemAxon inchi InChI=1S/C16H16O4/c1-19-15-9-11(5-7-13(15)17)3-4-12-6-8-14(18)16(10-12)20-2/h3-10,17-18H,1-2H3/b4-3- ChemAxon inchikey KQPXJFAYGYIGRU-ARJAWSKDSA-N ChemAxon polar_surface_area 58.92 ChemAxon refractivity 78.4 ChemAxon polarizability 28.64 ChemAxon rotatable_bond_count 4 ChemAxon acceptor_count 4 ChemAxon donor_count 2 ChemAxon physiological_charge 0 ChemAxon formal_charge 0 ChemAxon Specdb::CMs 25739 Specdb::CMs 42991 Specdb::CMs 133605 Specdb::CMs 141339 Specdb::MsMs 84780 Specdb::MsMs 84781 Specdb::MsMs 84782 Specdb::MsMs 146721 Specdb::MsMs 146722 Specdb::MsMs 146723 Specdb::MsMs 2455207 Specdb::MsMs 2455208 Specdb::MsMs 2455209 Specdb::MsMs 2479609 Specdb::MsMs 2479610 Specdb::MsMs 2479611 HMDB32847 17501 #<Reference:0x000055ce3251d6e0> Fats and oils Unknown generic