1.0 2010-04-08 22:09:36 UTC 2025-11-18 23:26:35 UTC FDB011373 (±)-Ribaline Minor alkaloid from Ruta graveolens (rue). (±)-Ribaline is found in herbs and spices. C15H17NO4 275.2998 275.115758037 6-hydroxy-2-(2-hydroxypropan-2-yl)-9-methyl-2H,3H,4H,9H-furo[2,3-b]quinolin-4-one 6-hydroxy-2-(2-hydroxypropan-2-yl)-9-methyl-2H,3H-furo[2,3-b]quinolin-4-one 41234-32-6 CN1C2=C(CC(O2)C(C)(C)O)C(=O)C2=C1C=CC(O)=C2 InChI=1S/C15H17NO4/c1-15(2,19)12-7-10-13(18)9-6-8(17)4-5-11(9)16(3)14(10)20-12/h4-6,12,17,19H,7H2,1-3H3 ONPUKGULNMQBLF-UHFFFAOYSA-N belongs to the class of organic compounds known as dihydrofuranoquinolines. These are organic heterocyclic compounds with a structure based on the dihydrofuranoquinoline skeleton. Dihydrofuranoquinolines Organic compounds Organoheterocyclic compounds Quinolines and derivatives Dihydrofuranoquinolines Aromatic heteropolycyclic compounds 1-hydroxy-2-unsubstituted benzenoids Alkyl aryl ethers Azacyclic compounds Heteroaromatic compounds Hydrocarbon derivatives Hydroquinolines Hydroquinolones Hydroxyquinolines Organic oxides Organonitrogen compounds Organopnictogen compounds Oxacyclic compounds Pyridines and derivatives Tertiary alcohols Vinylogous amides Vinylogous esters 1-hydroxy-2-unsubstituted benzenoid Alcohol Alkyl aryl ether Aromatic heteropolycyclic compound Azacycle Benzenoid Dihydrofuranoquinoline Dihydroquinoline Dihydroquinolone Ether Heteroaromatic compound Hydrocarbon derivative Hydroxyquinoline Organic nitrogen compound Organic oxide Organic oxygen compound Organonitrogen compound Organooxygen compound Organopnictogen compound Oxacycle Pyridine Tertiary alcohol Vinylogous amide Vinylogous ester logp 1.42 ALOGPS logs -1.96 ALOGPS solubility 3.00e+00 g/l ALOGPS melting_point Mp 268-269° (259-260° dec.) logp 1.72 ChemAxon pka_strongest_acidic 9.73 ChemAxon pka_strongest_basic -3.1 ChemAxon iupac 6-hydroxy-2-(2-hydroxypropan-2-yl)-9-methyl-2H,3H,4H,9H-furo[2,3-b]quinolin-4-one ChemAxon average_mass 275.2998 ChemAxon mono_mass 275.115758037 ChemAxon smiles CN1C2=C(CC(O2)C(C)(C)O)C(=O)C2=C1C=CC(O)=C2 ChemAxon formula C15H17NO4 ChemAxon inchi InChI=1S/C15H17NO4/c1-15(2,19)12-7-10-13(18)9-6-8(17)4-5-11(9)16(3)14(10)20-12/h4-6,12,17,19H,7H2,1-3H3 ChemAxon inchikey ONPUKGULNMQBLF-UHFFFAOYSA-N ChemAxon polar_surface_area 70 ChemAxon refractivity 84.91 ChemAxon polarizability 29.15 ChemAxon rotatable_bond_count 1 ChemAxon acceptor_count 5 ChemAxon donor_count 2 ChemAxon physiological_charge 0 ChemAxon formal_charge 0 ChemAxon Specdb::CMs 18952 Specdb::CMs 43255 Specdb::CMs 171356 Specdb::MsMs 92718 Specdb::MsMs 92719 Specdb::MsMs 92720 Specdb::MsMs 156390 Specdb::MsMs 156391 Specdb::MsMs 156392 Specdb::MsMs 2818983 Specdb::MsMs 2818984 Specdb::MsMs 2818985 Specdb::MsMs 2890342 Specdb::MsMs 2890343 Specdb::MsMs 2890344 Specdb::NmrOneD 119338 Specdb::NmrOneD 119339 Specdb::NmrOneD 119340 Specdb::NmrOneD 119341 Specdb::NmrOneD 119342 Specdb::NmrOneD 119343 Specdb::NmrOneD 119344 Specdb::NmrOneD 119345 Specdb::NmrOneD 119346 Specdb::NmrOneD 119347 Specdb::NmrOneD 119348 Specdb::NmrOneD 119349 Specdb::NmrOneD 119350 Specdb::NmrOneD 119351 Specdb::NmrOneD 119352 Specdb::NmrOneD 119353 Specdb::NmrOneD 119354 Specdb::NmrOneD 119355 Specdb::NmrOneD 119356 Specdb::NmrOneD 119357 HMDB33345 #<Reference:0x000055ce33336c68> Herbs and Spices Unknown generic