1.0 2010-04-08 22:09:25 UTC 2019-11-26 03:04:28 UTC FDB011010 10-Methoxyyangonin Constituent of Piper methysticum (kava). FDA advises against use of kava in food due to potential risk of severe liver damage (2002). 10-Methoxyyangonin is found in beverages. 10-Methoxyyangonin C16H16O5 288.2952 288.099773622 6-[(E)-2-(2,4-dimethoxyphenyl)ethenyl]-4-methoxy-2H-pyran-2-one 6-[(E)-2-(2,4-dimethoxyphenyl)ethenyl]-4-methoxypyran-2-one 77900-32-4 COC1=CC(OC)=C(\C=C\C2=CC(OC)=CC(=O)O2)C=C1 InChI=1S/C16H16O5/c1-18-12-6-4-11(15(9-12)20-3)5-7-13-8-14(19-2)10-16(17)21-13/h4-10H,1-3H3/b7-5+ AKMMSYGGUVGJEE-FNORWQNLSA-N belongs to the class of organic compounds known as kavalactones. These are lactones, which is structurally characterized by a benzene ring and a pyranone moiety, linked to each other to form a 4-methoxy-6-(2-phenylethyl)-2H-pyran-2-one skeleton. Kavalactones Organic compounds Phenylpropanoids and polyketides Kavalactones Aromatic heteromonocyclic compounds Alkyl aryl ethers Anisoles Dimethoxybenzenes Heteroaromatic compounds Hydrocarbon derivatives Lactones Organic oxides Oxacyclic compounds Phenoxy compounds Pyranones and derivatives Styrenes Vinylogous esters Alkyl aryl ether Anisole Aromatic heteromonocyclic compound Benzenoid Dimethoxybenzene Ether Heteroaromatic compound Hydrocarbon derivative Kavalactone Lactone M-dimethoxybenzene Methoxybenzene Monocyclic benzene moiety Organic oxide Organic oxygen compound Organoheterocyclic compound Organooxygen compound Oxacycle Phenol ether Phenoxy compound Pyran Pyranone Styrene Vinylogous ester logp 2.92 ALOGPS logs -4.43 ALOGPS solubility 1.08e-02 g/l ALOGPS logp 2.32 ChemAxon pka_strongest_basic -4.4 ChemAxon iupac 6-[(E)-2-(2,4-dimethoxyphenyl)ethenyl]-4-methoxy-2H-pyran-2-one ChemAxon average_mass 288.2952 ChemAxon mono_mass 288.099773622 ChemAxon smiles COC1=CC(OC)=C(\C=C\C2=CC(OC)=CC(=O)O2)C=C1 ChemAxon formula C16H16O5 ChemAxon inchi InChI=1S/C16H16O5/c1-18-12-6-4-11(15(9-12)20-3)5-7-13-8-14(19-2)10-16(17)21-13/h4-10H,1-3H3/b7-5+ ChemAxon inchikey AKMMSYGGUVGJEE-FNORWQNLSA-N ChemAxon polar_surface_area 53.99 ChemAxon refractivity 81.67 ChemAxon polarizability 30.43 ChemAxon rotatable_bond_count 5 ChemAxon acceptor_count 4 ChemAxon donor_count 0 ChemAxon physiological_charge 0 ChemAxon formal_charge 0 ChemAxon Specdb::CMs 10239 Specdb::CMs 132051 Specdb::CMs 139785 Specdb::MsMs 74439 Specdb::MsMs 74440 Specdb::MsMs 74441 Specdb::MsMs 133824 Specdb::MsMs 133825 Specdb::MsMs 133826 Specdb::MsMs 2372892 Specdb::MsMs 2372893 Specdb::MsMs 2372894 Specdb::MsMs 2565414 Specdb::MsMs 2565415 Specdb::MsMs 2565416 HMDB33018 #<Reference:0x000055ce335639c8> Beverages Unknown generic