1.0 2026-09-22 05:57:15 UTC 2026-09-22 05:57:15 UTC FDB117802 Karanjin 3-methoxy-2-phenyl-furo[2,3-h]chromen-4-one 3-methoxy-2-phenylfuro[2,3-h]chromen-4-one C18H12O4 292.29 292.073558866 3-methoxy-2-phenyl-4H-furo[2,3-h]chromen-4-one karanjin COC1=C(OC2=C3C=COC3=CC=C2C1=O)C1=CC=CC=C1 InChI=1S/C18H12O4/c1-20-18-15(19)13-7-8-14-12(9-10-21-14)17(13)22-16(18)11-5-3-2-4-6-11/h2-10H,1H3 LKPQNZRGGNOPPU-UHFFFAOYSA-N belongs to the class of organic compounds known as furanoflavones. These are polycyclic aromatic compounds containing a furan ring fused to a flavan-3-one. Furanoflavones Organic compounds Phenylpropanoids and polyketides Flavonoids Flavones Aromatic heteropolycyclic compounds 3-O-methylated flavonoids 3-methoxychromones Alkyl aryl ethers Benzene and substituted derivatives Benzofurans Furanoflavonoids and dihydrofuranoflavonoids Furans Heteroaromatic compounds Hydrocarbon derivatives Organic oxides Oxacyclic compounds Pyranones and derivatives 1-benzopyran 3-methoxychromone 3-methoxyflavonoid-skeleton Alkyl aryl ether Aromatic heteropolycyclic compound Benzenoid Benzofuran Benzopyran Chromone Ether Furan Furanoflavone Furanoflavonoid or dihydroflavonoid Heteroaromatic compound Hydrocarbon derivative Monocyclic benzene moiety Organic oxide Organic oxygen compound Organoheterocyclic compound Organooxygen compound Oxacycle Pyran Pyranone Flavones and Flavonols logp 3.91 ALOGPS logs -4.02 ALOGPS solubility 2.80e-02 g/l ALOGPS logp 2.99 ChemAxon pka_strongest_basic -2.9 ChemAxon iupac 3-methoxy-2-phenyl-4H-furo[2,3-h]chromen-4-one ChemAxon average_mass 292.29 ChemAxon mono_mass 292.073558866 ChemAxon smiles COC1=C(OC2=C3C=COC3=CC=C2C1=O)C1=CC=CC=C1 ChemAxon formula C18H12O4 ChemAxon inchi InChI=1S/C18H12O4/c1-20-18-15(19)13-7-8-14-12(9-10-21-14)17(13)22-16(18)11-5-3-2-4-6-11/h2-10H,1H3 ChemAxon inchikey LKPQNZRGGNOPPU-UHFFFAOYSA-N ChemAxon polar_surface_area 48.67 ChemAxon refractivity 82.53 ChemAxon polarizability 30.21 ChemAxon rotatable_bond_count 2 ChemAxon acceptor_count 3 ChemAxon donor_count 0 ChemAxon physiological_charge 0 ChemAxon formal_charge 0 ChemAxon Specdb::CMs 112728 Specdb::CMs 126270 Specdb::MsMs 2236368 Specdb::MsMs 2238425 Specdb::MsMs 2239134 Specdb::MsMs 2248477 Specdb::MsMs 2249922 Specdb::MsMs 2251923 Specdb::MsMs 3441169 Specdb::MsMs 3441170 Specdb::MsMs 3441171 Specdb::MsMs 3441172 Specdb::MsMs 3441173 Specdb::MsMs 3441174