1.0 2010-04-08 22:10:23 UTC 2019-11-26 03:07:43 UTC FDB012850 Questinol Isolated from roots of Polygonum cuspidatum (Japanese knotweed). Questinol is found in green vegetables. 1,6-Dihydroxy-3-(hydroxymethyl)-8-methoxy-9,10-anthracenedione 1,6-Dihydroxy-3-hydroxymethyl-8-methoxyanthraquinone Questinol C16H12O6 300.2629 300.063388116 1,6-dihydroxy-3-(hydroxymethyl)-8-methoxy-9,10-dihydroanthracene-9,10-dione 1,6-dihydroxy-3-(hydroxymethyl)-8-methoxyanthracene-9,10-dione 35688-09-6 COC1=CC(O)=CC2=C1C(=O)C1=C(C=C(CO)C=C1O)C2=O InChI=1S/C16H12O6/c1-22-12-5-8(18)4-10-14(12)16(21)13-9(15(10)20)2-7(6-17)3-11(13)19/h2-5,17-19H,6H2,1H3 SNBGJGNOQURXCI-UHFFFAOYSA-N belongs to the class of organic compounds known as hydroxyanthraquinones. Hydroxyanthraquinones are compounds containing a hydroxyanthraquinone moiety, which consists of an anthracene bearing a quinone, and hydroxyl group. Hydroxyanthraquinones Organic compounds Benzenoids Anthracenes Anthraquinones Aromatic homopolycyclic compounds 1-hydroxy-2-unsubstituted benzenoids 1-hydroxy-4-unsubstituted benzenoids Alkyl aryl ethers Anisoles Aromatic alcohols Aryl ketones Hydrocarbon derivatives Organic oxides Primary alcohols Vinylogous acids 1-hydroxy-2-unsubstituted benzenoid 1-hydroxy-4-unsubstituted benzenoid Alcohol Alkyl aryl ether Anisole Aromatic alcohol Aromatic homopolycyclic compound Aryl ketone Ether Hydrocarbon derivative Hydroxyanthraquinone Ketone Organic oxide Organic oxygen compound Organooxygen compound Primary alcohol Vinylogous acid Anthraquinone type hydroxyanthraquinones logp 2.34 ALOGPS logs -3.21 ALOGPS solubility 1.86e-01 g/l ALOGPS melting_point Mp 280-282° logp 2.04 ChemAxon pka_strongest_acidic 7.32 ChemAxon pka_strongest_basic -2.9 ChemAxon iupac 1,6-dihydroxy-3-(hydroxymethyl)-8-methoxy-9,10-dihydroanthracene-9,10-dione ChemAxon average_mass 300.2629 ChemAxon mono_mass 300.063388116 ChemAxon smiles COC1=CC(O)=CC2=C1C(=O)C1=C(C=C(CO)C=C1O)C2=O ChemAxon formula C16H12O6 ChemAxon inchi InChI=1S/C16H12O6/c1-22-12-5-8(18)4-10-14(12)16(21)13-9(15(10)20)2-7(6-17)3-11(13)19/h2-5,17-19H,6H2,1H3 ChemAxon inchikey SNBGJGNOQURXCI-UHFFFAOYSA-N ChemAxon polar_surface_area 104.06 ChemAxon refractivity 78.39 ChemAxon polarizability 29.6 ChemAxon rotatable_bond_count 2 ChemAxon acceptor_count 6 ChemAxon donor_count 3 ChemAxon physiological_charge 0 ChemAxon formal_charge 0 ChemAxon Specdb::CMs 17567 Specdb::CMs 43879 Specdb::CMs 165746 Specdb::MsMs 9206 Specdb::MsMs 9207 Specdb::MsMs 9208 Specdb::MsMs 15878 Specdb::MsMs 15879 Specdb::MsMs 15880 Specdb::MsMs 451842 Specdb::MsMs 2421102 Specdb::MsMs 2421103 Specdb::MsMs 2421104 Specdb::MsMs 2544571 Specdb::MsMs 2544572 Specdb::MsMs 2544573 HMDB34443 #<Reference:0x000055ce3274ffa8> Green vegetables Unknown generic