23455 <common-name>Udenafil</common-name> <description nil="true"/> <cas>268203-93-6</cas> <pubchem-id>6918523</pubchem-id> <chemical-formula>C25H36N6O4S</chemical-formula> <weight nil="true"/> <appearance nil="true"/> <melting-point nil="true"/> <boiling-point nil="true"/> <density nil="true"/> <solubility nil="true"/> <specific-gravity nil="true"/> <flash-point nil="true"/> <vapour-pressure nil="true"/> <route-of-exposure nil="true"/> <target nil="true"/> <mechanism-of-toxicity nil="true"/> <metabolism nil="true"/> <toxicity nil="true"/> <lethaldose nil="true"/> <carcinogenicity nil="true"/> <use-source nil="true"/> <min-risk-level nil="true"/> <health-effects nil="true"/> <symptoms nil="true"/> <treatment nil="true"/> <created-at type="dateTime">2016-05-25T18:29:23Z</created-at> <updated-at type="dateTime">2026-05-14T18:19:12Z</updated-at> <interacting-proteins nil="true"/> <wikipedia nil="true"/> <uniprot-id nil="true"/> <kegg-compound-id nil="true"/> <omim-id nil="true"/> <chebi-id nil="true"/> <biocyc-id nil="true"/> <ctd-id nil="true"/> <stitch-id nil="true"/> <drugbank-id>DB06267</drugbank-id> <pdb-id nil="true"/> <actor-id nil="true"/> <organism nil="true"/> <export type="boolean">true</export> <metabolizing-proteins nil="true"/> <transporting-proteins nil="true"/> <moldb-smiles>CCCOC1=C(C=C(C=C1)S(=O)(=O)NCCC1CCCN1C)C1=NC(=O)C2=C(N1)C(CCC)=NN2C</moldb-smiles> <moldb-formula>C25H36N6O4S</moldb-formula> <moldb-inchi>InChI=1S/C25H36N6O4S/c1-5-8-20-22-23(31(4)29-20)25(32)28-24(27-22)19-16-18(10-11-21(19)35-15-6-2)36(33,34)26-13-12-17-9-7-14-30(17)3/h10-11,16-17,26H,5-9,12-15H2,1-4H3,(H,27,28,32)</moldb-inchi> <moldb-inchikey>IYFNEFQTYQPVOC-UHFFFAOYSA-N</moldb-inchikey> <moldb-average-mass type="decimal">516.656</moldb-average-mass> <moldb-mono-mass type="decimal">516.25187436</moldb-mono-mass> <origin nil="true"/> <state nil="true"/> <logp>2.74</logp> <hmdb-id nil="true"/> <chembl-id nil="true"/> <chemspider-id>5293720</chemspider-id> <structure-image-file-name nil="true"/> <structure-image-content-type nil="true"/> <structure-image-file-size type="integer" nil="true"/> <structure-image-updated-at type="dateTime" nil="true"/> <biodb-id nil="true"/> <synthesis-reference nil="true"/> <structure-image-caption nil="true"/> <chemdb-id>CHEM022350</chemdb-id> <dsstox-id nil="true"/> <toxcast-id nil="true"/> <stoff-ident-origin nil="true"/> <stoff-ident-id nil="true"/> <susdat-id>NS00010122</susdat-id> <iupac>3-{1-methyl-7-oxo-3-propyl-1H,4H,7H-pyrazolo[4,3-d]pyrimidin-5-yl}-N-[2-(1-methylpyrrolidin-2-yl)ethyl]-4-propoxybenzene-1-sulfonamide</iupac> <moldb-polar-surface-area>117.92000000000002</moldb-polar-surface-area> <moldb-refractivity>153.1134</moldb-refractivity> <moldb-polarizability>56.34124295742618</moldb-polarizability> <moldb-rotatable-bond-count>10</moldb-rotatable-bond-count> <moldb-acceptor-count>8</moldb-acceptor-count> <moldb-donor-count>2</moldb-donor-count> <moldb-pka-strongest-acidic>7.211661117101456</moldb-pka-strongest-acidic> <moldb-pka-strongest-basic>8.475337403358353</moldb-pka-strongest-basic> <moldb-physiological-charge>1</moldb-physiological-charge> <moldb-number-of-rings>4</moldb-number-of-rings> <moldb-alogps-logp>3.20</moldb-alogps-logp> <moldb-alogps-logs>-3.81</moldb-alogps-logs> <moldb-alogps-solubility>7.98e-02 g/l</moldb-alogps-solubility> </compound>