1.0 2026-09-21 19:37:48 UTC 2026-09-21 19:37:48 UTC FDB116981 quinidine (S)-(6-methoxy-4-quinolyl)-[(2R,4S,5R)-5-vinylquinuclidin-2-yl]methanol (S)-[(2R,4S,5R)-5-ethenyl-1-azabicyclo[2.2.2]octan-2-yl]-(6-methoxyquinolin-4-yl)methanol C20H24N2O2 324.4168 324.183778022 (S)-[(2R,4S,5R)-5-ethenyl-1-azabicyclo[2.2.2]octan-2-yl](6-methoxyquinolin-4-yl)methanol quinidine [H][C@@]12CCN(C[C@@H]1C=C)[C@]([H])(C2)[C@@H](O)C1=C2C=C(OC)C=CC2=NC=C1 InChI=1S/C20H24N2O2/c1-3-13-12-22-9-7-14(13)10-19(22)20(23)16-6-8-21-18-5-4-15(24-2)11-17(16)18/h3-6,8,11,13-14,19-20,23H,1,7,9-10,12H2,2H3/t13-,14-,19+,20-/m0/s1 LOUPRKONTZGTKE-LHHVKLHASA-N belongs to the class of organic compounds known as cinchona alkaloids. These are alkaloids structurally characterized by the presence of the cinchonan skeleton, which consists of a quinoline linked to an azabicyclo[2.2.2]octane moiety. Cinchona alkaloids Organic compounds Alkaloids and derivatives Cinchona alkaloids Aromatic heteropolycyclic compounds 1,2-aminoalcohols 4-quinolinemethanols Alkyl aryl ethers Anisoles Aralkylamines Aromatic alcohols Azacyclic compounds Heteroaromatic compounds Hydrocarbon derivatives Organopnictogen compounds Piperidines Pyridines and derivatives Quinuclidines Secondary alcohols Trialkylamines 1,2-aminoalcohol 4-quinolinemethanol Alcohol Alkyl aryl ether Amine Anisole Aralkylamine Aromatic alcohol Aromatic heteropolycyclic compound Azacycle Benzenoid Cinchonan-skeleton Ether Heteroaromatic compound Hydrocarbon derivative Organic nitrogen compound Organic oxygen compound Organoheterocyclic compound Organonitrogen compound Organooxygen compound Organopnictogen compound Piperidine Pyridine Quinoline Quinuclidine Secondary alcohol Tertiary aliphatic amine Tertiary amine cinchona alkaloid logp 2.82 ALOGPS logs -2.99 ALOGPS solubility 3.34e-01 g/l ALOGPS logp 2.51 ChemAxon pka_strongest_acidic 13.89 ChemAxon pka_strongest_basic 9.05 ChemAxon iupac (S)-[(2R,4S,5R)-5-ethenyl-1-azabicyclo[2.2.2]octan-2-yl](6-methoxyquinolin-4-yl)methanol ChemAxon average_mass 324.4168 ChemAxon mono_mass 324.183778022 ChemAxon smiles [H][C@@]12CCN(C[C@@H]1C=C)[C@]([H])(C2)[C@@H](O)C1=C2C=C(OC)C=CC2=NC=C1 ChemAxon formula C20H24N2O2 ChemAxon inchi InChI=1S/C20H24N2O2/c1-3-13-12-22-9-7-14(13)10-19(22)20(23)16-6-8-21-18-5-4-15(24-2)11-17(16)18/h3-6,8,11,13-14,19-20,23H,1,7,9-10,12H2,2H3/t13-,14-,19+,20-/m0/s1 ChemAxon inchikey LOUPRKONTZGTKE-LHHVKLHASA-N ChemAxon polar_surface_area 45.59 ChemAxon refractivity 94.69 ChemAxon polarizability 35.82 ChemAxon rotatable_bond_count 4 ChemAxon acceptor_count 4 ChemAxon donor_count 1 ChemAxon physiological_charge 1 ChemAxon formal_charge 0 ChemAxon Specdb::CMs 16742 Specdb::CMs 40539 Specdb::CMs 137352 Specdb::CMs 145086 Specdb::MsMs 82593 Specdb::MsMs 82594 Specdb::MsMs 82595 Specdb::MsMs 144006 Specdb::MsMs 144007 Specdb::MsMs 144008 Specdb::MsMs 374799 Specdb::MsMs 374800 Specdb::MsMs 439526 Specdb::MsMs 439527 Specdb::MsMs 439528 Specdb::MsMs 439529 Specdb::MsMs 439530 Specdb::MsMs 449583 Specdb::MsMs 449584 Specdb::MsMs 449585 Specdb::MsMs 450462 Specdb::MsMs 450463 Specdb::MsMs 451482 Specdb::MsMs 451483 Specdb::MsMs 2258079 Specdb::MsMs 2258540 Specdb::MsMs 2260052 Specdb::MsMs 3219571 Specdb::MsMs 3219572