1.0 2026-09-21 19:08:10 UTC 2026-09-21 19:08:10 UTC FDB116946 Bikaverin 7,10-dihydroxy-3,8-dimethoxy-1-methyl-benzo[b]xanthene-6,11,12-trione 7,10-dihydroxy-3,8-dimethoxy-1-methylbenzo[b]xanthene-6,11,12-trione C20H14O8 382.324 382.068867411 7,10-dihydroxy-3,8-dimethoxy-1-methyl-11,12-dihydro-6H-5-oxatetracene-6,11,12-trione 7,10-dihydroxy-3,8-dimethoxy-1-methyl-5-oxatetracene-6,11,12-trione COC1=CC(C)=C2C(=O)C3=C(OC2=C1)C(=O)C1=C(O)C(OC)=CC(O)=C1C3=O InChI=1S/C20H14O8/c1-7-4-8(26-2)5-10-12(7)17(23)15-18(24)13-9(21)6-11(27-3)16(22)14(13)19(25)20(15)28-10/h4-6,21-22H,1-3H3 QXNACSREWQXWCV-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 Alkyl aryl ethers Anisoles Aryl ketones Chromones Heteroaromatic compounds Hydrocarbon derivatives Naphthalenes Naphthopyranones Organic oxides Oxacyclic compounds Pyranones and derivatives Vinylogous acids 1-hydroxy-2-unsubstituted benzenoid Alkyl aryl ether Anisole Aromatic heteropolycyclic compound Aryl ketone Benzenoid Chromone Ether Heteroaromatic compound Hydrocarbon derivative Ketone Naphthalene Naphthopyran Naphthopyranone Organic oxide Organic oxygen compound Organooxygen compound Oxacycle Pyran Pyranone Vinylogous acid Xanthone logp 2.92 ALOGPS logs -3.44 ALOGPS solubility 1.38e-01 g/l ALOGPS logp 3.31 ChemAxon pka_strongest_acidic 8.12 ChemAxon pka_strongest_basic -4.5 ChemAxon iupac 7,10-dihydroxy-3,8-dimethoxy-1-methyl-11,12-dihydro-6H-5-oxatetracene-6,11,12-trione ChemAxon average_mass 382.324 ChemAxon mono_mass 382.068867411 ChemAxon smiles COC1=CC(C)=C2C(=O)C3=C(OC2=C1)C(=O)C1=C(O)C(OC)=CC(O)=C1C3=O ChemAxon formula C20H14O8 ChemAxon inchi InChI=1S/C20H14O8/c1-7-4-8(26-2)5-10-12(7)17(23)15-18(24)13-9(21)6-11(27-3)16(22)14(13)19(25)20(15)28-10/h4-6,21-22H,1-3H3 ChemAxon inchikey QXNACSREWQXWCV-UHFFFAOYSA-N ChemAxon polar_surface_area 119.36 ChemAxon refractivity 98.17 ChemAxon polarizability 37.73 ChemAxon rotatable_bond_count 2 ChemAxon acceptor_count 8 ChemAxon donor_count 2 ChemAxon physiological_charge 0 ChemAxon formal_charge 0 ChemAxon Specdb::EiMs 2023 Specdb::CMs 1087909 Specdb::MsMs 3641640 Specdb::MsMs 3641641 Specdb::MsMs 3641642 Specdb::MsMs 3641643 Specdb::MsMs 3641644 Specdb::MsMs 3641645 Specdb::NmrOneD 302605 Specdb::NmrOneD 302606 Specdb::NmrOneD 302607 Specdb::NmrOneD 302608 Specdb::NmrOneD 302609 Specdb::NmrOneD 302610 Specdb::NmrOneD 302611 Specdb::NmrOneD 302612 Specdb::NmrOneD 302613 Specdb::NmrOneD 302614 Specdb::NmrOneD 302615 Specdb::NmrOneD 302616 Specdb::NmrOneD 302617 Specdb::NmrOneD 302618 Specdb::NmrOneD 302619 Specdb::NmrOneD 302620 Specdb::NmrOneD 302621 Specdb::NmrOneD 302622 Specdb::NmrOneD 302623 Specdb::NmrOneD 302624