1.0 2010-04-08 22:09:24 UTC 2019-11-26 03:04:26 UTC FDB010988 4-Hydroxyxanthone From seeds of Mammea americana (mamey). 4-Hydroxyxanthone is found in fruits. 4-Hydroxy-9H-xanthen-9-one, 9CI C13H8O3 212.2008 212.047344122 4-hydroxy-9H-xanthen-9-one 4-hydroxyxanthen-9-one 14686-63-6 OC1=CC=CC2=C1OC1=CC=CC=C1C2=O InChI=1S/C13H8O3/c14-10-6-3-5-9-12(15)8-4-1-2-7-11(8)16-13(9)10/h1-7,14H KBQFPPUAIJHDCO-UHFFFAOYSA-N belongs to the class of organic compounds known as xanthones. These are polycyclic aromatic compounds containing a xanthene moiety conjugated to a ketone group at carbon 9. Xanthene is a tricyclic compound made up of two benzene rings linearly fused to each other through a pyran ring. Xanthones Organic compounds Organoheterocyclic compounds Benzopyrans 1-benzopyrans Aromatic heteropolycyclic compounds 1-hydroxy-2-unsubstituted benzenoids 1-hydroxy-4-unsubstituted benzenoids Chromones Heteroaromatic compounds Hydrocarbon derivatives Organic oxides Organooxygen compounds Oxacyclic compounds Pyranones and derivatives 1-hydroxy-2-unsubstituted benzenoid 1-hydroxy-4-unsubstituted benzenoid Aromatic heteropolycyclic compound Benzenoid Chromone Heteroaromatic compound Hydrocarbon derivative Organic oxide Organic oxygen compound Organooxygen compound Oxacycle Pyran Pyranone Xanthone logp 3.04 ALOGPS logs -2.80 ALOGPS solubility 3.39e-01 g/l ALOGPS melting_point Mp 245-246° logp 2.66 ChemAxon pka_strongest_acidic 7.9 ChemAxon pka_strongest_basic -6.4 ChemAxon iupac 4-hydroxy-9H-xanthen-9-one ChemAxon average_mass 212.2008 ChemAxon mono_mass 212.047344122 ChemAxon smiles OC1=CC=CC2=C1OC1=CC=CC=C1C2=O ChemAxon formula C13H8O3 ChemAxon inchi InChI=1S/C13H8O3/c14-10-6-3-5-9-12(15)8-4-1-2-7-11(8)16-13(9)10/h1-7,14H ChemAxon inchikey KBQFPPUAIJHDCO-UHFFFAOYSA-N ChemAxon polar_surface_area 46.53 ChemAxon refractivity 58.8 ChemAxon polarizability 21.23 ChemAxon rotatable_bond_count 0 ChemAxon acceptor_count 2 ChemAxon donor_count 1 ChemAxon physiological_charge 0 ChemAxon formal_charge 0 ChemAxon Specdb::CMs 17041 Specdb::CMs 43046 Specdb::CMs 133878 Specdb::CMs 141612 Specdb::MsMs 90432 Specdb::MsMs 90433 Specdb::MsMs 90434 Specdb::MsMs 153588 Specdb::MsMs 153589 Specdb::MsMs 153590 Specdb::MsMs 2312738 Specdb::MsMs 2312739 Specdb::MsMs 2312740 Specdb::MsMs 2653316 Specdb::MsMs 2653317 Specdb::MsMs 2653318 HMDB32999 #<Reference:0x000055ce31de0670> Fruits Unknown generic