1.0 2010-04-08 22:10:15 UTC 2019-11-26 03:07:10 UTC FDB012602 5,6-Dihydro-5-hydroxy-6-methyl-2H-pyran-2-one Found in kava (Piper methysticum). FDA advises against use of kava in food due to potential risk of severe liver damage (E)-4-Methoxy-6-(2-phenylethenyl)-2H-pyran-2-one 2H-Pyran-2-one, 4-methoxy-6-(2-phenylethenyl)- 2H-Pyran-2-one, 4-methoxy-6-(2-phenylethenyl)-, (E)- 2H-Pyran-2-one, 4-methoxy-6-(2-phenylethenyl)-, (E)- (9CI) 2H-Pyran-2-one, 4-methoxy-6-[(E)-2-phenylethenyl]- 2H-Pyran-2-one, 4-methoxy-6-styryl-, (E)- 4-Methoxy-6-(2-phenylethenyl)-(e)-2H-pyran-2-one 4-Methoxy-6-(2-phenylethenyl)-2H-pyran-2-one 4-Methoxy-6-[(e)-2-phenylethenyl]-2H-pyran-2-one 4-methoxy-6-[(E)-2-phenylvinyl]-2H-pyran-2-one 4-Methoxy-6-styryl-(e)-2H-pyran-2-one 4-Methoxy-6-styryl-2H-pyran-2-one 5,6-Dehydrokawain Demethoxyyangonin Desmethoxyyangonin DMY C14H12O3 228.2433 228.07864425 4-methoxy-6-[(E)-2-phenylethenyl]-2H-pyran-2-one desmethoxyyangonin 15345-89-8 COC1=CC(=O)OC(\C=C\C2=CC=CC=C2)=C1 InChI=1S/C14H12O3/c1-16-13-9-12(17-14(15)10-13)8-7-11-5-3-2-4-6-11/h2-10H,1H3/b8-7+ DKKJNZYHGRUXBS-BQYQJAHWSA-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 Heteroaromatic compounds Hydrocarbon derivatives Lactones Organic oxides Oxacyclic compounds Pyranones and derivatives Styrenes Vinylogous esters Alkyl aryl ether Aromatic heteromonocyclic compound Benzenoid Ether Heteroaromatic compound Hydrocarbon derivative Kavalactone Lactone Monocyclic benzene moiety Organic oxide Organic oxygen compound Organoheterocyclic compound Organooxygen compound Oxacycle Pyran Pyranone Styrene Vinylogous ester 2-pyranones alpha-Pyrones aromatic ether logp 3.20 ALOGPS logs -3.76 ALOGPS solubility 3.98e-02 g/l ALOGPS melting_point Mp 138-140° logp 2.64 ChemAxon pka_strongest_basic -4.8 ChemAxon iupac 4-methoxy-6-[(E)-2-phenylethenyl]-2H-pyran-2-one ChemAxon average_mass 228.2433 ChemAxon mono_mass 228.07864425 ChemAxon smiles COC1=CC(=O)OC(\C=C\C2=CC=CC=C2)=C1 ChemAxon formula C14H12O3 ChemAxon inchi InChI=1S/C14H12O3/c1-16-13-9-12(17-14(15)10-13)8-7-11-5-3-2-4-6-11/h2-10H,1H3/b8-7+ ChemAxon inchikey DKKJNZYHGRUXBS-BQYQJAHWSA-N ChemAxon polar_surface_area 35.53 ChemAxon refractivity 68.74 ChemAxon polarizability 24.42 ChemAxon rotatable_bond_count 3 ChemAxon acceptor_count 2 ChemAxon donor_count 0 ChemAxon physiological_charge 0 ChemAxon formal_charge 0 ChemAxon Specdb::CMs 21420 Specdb::CMs 158082 Specdb::MsMs 96438 Specdb::MsMs 96439 Specdb::MsMs 96440 Specdb::MsMs 160920 Specdb::MsMs 160921 Specdb::MsMs 160922 Specdb::MsMs 452078 Specdb::MsMs 2711630 Specdb::MsMs 2711631 Specdb::MsMs 2711632 Specdb::MsMs 2997959 Specdb::MsMs 2997960 Specdb::MsMs 2997961 HMDB34270 #<Reference:0x000055ce3344e880> Beverages Unknown generic