1.0 2026-09-22 02:25:07 UTC 2026-09-22 02:25:07 UTC FDB117574 Aurofusarin 5-hydroxy-7-{5-hydroxy-8-methoxy-2-methyl-4,6,9-trioxo-4H,6H,9H-cyclohexa[g]chromen-7-yl}-8-methoxy-2-methyl-4H,6H,9H-cyclohexa[g]chromene-4,6,9-trione 5-hydroxy-7-{5-hydroxy-8-methoxy-2-methyl-4,6,9-trioxocyclohexa[g]chromen-7-yl}-8-methoxy-2-methylcyclohexa[g]chromene-4,6,9-trione belongs to the class of organic compounds known as naphthopyranones. Naphthopyranones are compounds containing a naphthopyran skeleton where a ring carbon bears a carboxylic acid group. Naphthtopyran is made up of the pyran ring fused to a naphthalene ring system. Naphthopyranones Organic compounds Organoheterocyclic compounds Naphthopyrans Naphthopyranones Aromatic heteropolycyclic compounds 1-hydroxy-4-unsubstituted benzenoids Aryl ketones Chromones Heteroaromatic compounds Hydrocarbon derivatives Naphthoquinones Organic oxides Oxacyclic compounds Pyranones and derivatives Quinones Vinylogous acids Vinylogous esters 1-benzopyran 1-hydroxy-4-unsubstituted benzenoid Aromatic heteropolycyclic compound Aryl ketone Benzenoid Benzopyran Chromone Heteroaromatic compound Hydrocarbon derivative Ketone Naphthalene Naphthopyranone Naphthoquinone Organic oxide Organic oxygen compound Organooxygen compound Oxacycle Pyran Pyranone Quinone Vinylogous acid Vinylogous ester logp 3.85 ALOGPS logs -4.67 ALOGPS solubility 1.21e-02 g/l ALOGPS logp 3.4 ChemAxon pka_strongest_acidic 5.44 ChemAxon pka_strongest_basic -4.5 ChemAxon iupac 5-hydroxy-7-{5-hydroxy-8-methoxy-2-methyl-4,6,9-trioxo-4H,6H,9H-cyclohexa[g]chromen-7-yl}-8-methoxy-2-methyl-4H,6H,9H-cyclohexa[g]chromene-4,6,9-trione ChemAxon polar_surface_area 179.8 ChemAxon refractivity 149.57 ChemAxon polarizability 56.09 ChemAxon rotatable_bond_count 3 ChemAxon acceptor_count 12 ChemAxon donor_count 2 ChemAxon physiological_charge -2 ChemAxon formal_charge 0 ChemAxon Specdb::MsMs 3624984 Specdb::MsMs 3624985 Specdb::MsMs 3624986 Specdb::MsMs 3624987 Specdb::MsMs 3624988 Specdb::MsMs 3624989 Specdb::CMs 1089016 Specdb::NmrOneD 270798 Specdb::NmrOneD 270799 Specdb::NmrOneD 270800 Specdb::NmrOneD 270801 Specdb::NmrOneD 270802 Specdb::NmrOneD 270803 Specdb::NmrOneD 270804 Specdb::NmrOneD 270805 Specdb::NmrOneD 270806 Specdb::NmrOneD 270807 Specdb::NmrOneD 270808 Specdb::NmrOneD 270809 Specdb::NmrOneD 270810 Specdb::NmrOneD 270811 Specdb::NmrOneD 270812 Specdb::NmrOneD 270813 Specdb::NmrOneD 270814 Specdb::NmrOneD 270815 Specdb::NmrOneD 270816 Specdb::NmrOneD 270817