311787 <common-name>2-ethyl-3-(4-hydroxy-3,5-dimethylphenyl)quinazolin-4-one</common-name> <description>2-ethyl-3-(4-hydroxy-3,5-dimethylphenyl)quinazolin-4-one is a chemical compound with the formula C18H18N2O2. It has an average molecular weight of 294.30 g/mol.</description> <cas>27945-45-5</cas> <pubchem-id>63757</pubchem-id> <chemical-formula>C18H18N2O2</chemical-formula> <weight>294.3</weight> <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">2026-08-29T08:05:54Z</created-at> <updated-at type="dateTime">2026-08-29T08:05:54Z</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 nil="true"/> <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>CCC1=NC2=CC=CC=C2C(=O)N1C3=CC(=C(C(=C3)C)O)C</moldb-smiles> <moldb-formula>C18H18N2O2</moldb-formula> <moldb-inchi>InChI=1S/C18H18N2O2/c1-4-16-19-15-8-6-5-7-14(15)18(22)20(16)13-9-11(2)17(21)12(3)10-13/h5-10,21H,4H2,1-3H3</moldb-inchi> <moldb-inchikey>OLHQWYZJCYGQDW-UHFFFAOYSA-N</moldb-inchikey> <moldb-average-mass type="decimal" nil="true"/> <moldb-mono-mass type="decimal">294.1368278</moldb-mono-mass> <origin nil="true"/> <state nil="true"/> <logp>3.3</logp> <hmdb-id nil="true"/> <chembl-id nil="true"/> <chemspider-id nil="true"/> <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>CHEM307680</chemdb-id> <dsstox-id nil="true"/> <toxcast-id nil="true"/> <stoff-ident-origin nil="true"/> <stoff-ident-id nil="true"/> <susdat-id nil="true"/> <iupac>2-ethyl-3-(4-hydroxy-3,5-dimethylphenyl)quinazolin-4-one</iupac> <moldb-polar-surface-area nil="true"/> <moldb-refractivity nil="true"/> <moldb-polarizability nil="true"/> <moldb-rotatable-bond-count nil="true"/> <moldb-acceptor-count nil="true"/> <moldb-donor-count nil="true"/> <moldb-pka-strongest-acidic nil="true"/> <moldb-pka-strongest-basic nil="true"/> <moldb-physiological-charge nil="true"/> <moldb-number-of-rings nil="true"/> <moldb-alogps-logp nil="true"/> <moldb-alogps-logs nil="true"/> <moldb-alogps-solubility nil="true"/> <kingdom>Organic compounds</kingdom> <superklass>Organoheterocyclic compounds</superklass> <klass>Diazanaphthalenes</klass> <subklass>Benzodiazines</subklass> <paper-count type="integer" nil="true"/> <sync-id>CED0262733</sync-id> <structure-inchikey>OLHQWYZJCYGQDW-UHFFFAOYSA-N</structure-inchikey> <structure-fingerprint>800000100000000000000000000001200000000010000000000042000022000000000000002004000000080000000000000000000080100000000000000000000000000000000020000000000000000000000000000000000000010000000000000000100000000000000100000000000000000000000000000040000000804000000000000000000000000100000000000000000000100000000000000000040000080100000000000000000000000000000000000000000000040000002000000000000000040000000000002000000200000004000100000040000001000040000000000000000000000000000040000000000000</structure-fingerprint> <structure-pattern-fingerprint>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</structure-pattern-fingerprint> <structure-pickle>ï¾­Þ������������������������€���`�������`������@(������@(������@(������@h�������@h�������@h�������@h�������@(������@(�������(������@(������@(������@h�������@(������@(������@(������@h��������`�������h��������`��������������h���h���h���h���h���h�� h� h� �(� �h�� �h���h���h���h���h������ �����h� �h�� h�B������� ������� ������� ����������</structure-pickle> <structure-indexed-at type="dateTime">2026-09-19T05:18:53Z</structure-indexed-at> </compound>