311083 <common-name>2-(2-ethoxy-3-methylphenyl)-4-oxo-3h-quinazoline-6-carboxylic acid</common-name> <description>2-(2-ethoxy-3-methylphenyl)-4-oxo-3h-quinazoline-6-carboxylic acid is a chemical compound with the formula C18H16N2O4. It has an average molecular weight of 324.30 g/mol.</description> <cas>68274-56-6</cas> <pubchem-id>135417409</pubchem-id> <chemical-formula>C18H16N2O4</chemical-formula> <weight>324.3</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">2026-08-29T06:59:33Z</created-at> <updated-at type="dateTime">2026-08-29T06:59:33Z</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>CCOC1=C(C=CC=C1C2=NC3=C(C=C(C=C3)C(=O)O)C(=O)N2)C</moldb-smiles> <moldb-formula>C18H16N2O4</moldb-formula> <moldb-inchi>InChI=1S/C18H16N2O4/c1-3-24-15-10(2)5-4-6-12(15)16-19-14-8-7-11(18(22)23)9-13(14)17(21)20-16/h4-9H,3H2,1-2H3,(H,22,23)(H,19,20,21)</moldb-inchi> <moldb-inchikey>OEIAFUYILCEEAR-UHFFFAOYSA-N</moldb-inchikey> <moldb-average-mass type="decimal" nil="true"/> <moldb-mono-mass type="decimal">324.111007</moldb-mono-mass> <origin nil="true"/> <state nil="true"/> <logp>2.6</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>CHEM306976</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-(2-ethoxy-3-methylphenyl)-4-oxo-3h-quinazoline-6-carboxylic acid</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>CED0262045</sync-id> <structure-inchikey>OEIAFUYILCEEAR-UHFFFAOYSA-N</structure-inchikey> <structure-fingerprint>800000000000000000000000000000000000200400000000000002000020000400009000002004000000000000000080000000000000000000000000000000000000000000000020000000000100000000000002000000080000010000000000000000100000000000010000000040000080000000000001000040000000804000200000200000000000000000000000020040000000000000000000000000040000084100000000000000080000000000000000000000000004000000000044000000000000400800004000002000004200000000000000080000000001000040000000000400000000000000000001000000200000</structure-fingerprint> <structure-pattern-fingerprint>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</structure-pattern-fingerprint> <structure-pickle>ï¾­Þ������������������������€���`�������`�������(������@(������@(������@h�������@h�������@h�������@(������@(������@(������@(������@(������@h�������@(������@h�������@h��������(�������(�������h�������@(�������(������@8��������`�������������� ��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">2026-09-19T05:18:19Z</structure-indexed-at> </compound>