310281 <common-name>3-(3-methyl-1,2-oxazol-5-yl)-2-phenylquinazolin-4-one</common-name> <description>3-(3-methyl-1,2-oxazol-5-yl)-2-phenylquinazolin-4-one is a chemical compound with the formula C18H13N3O2. It has an average molecular weight of 303.30 g/mol.</description> <cas>86134-21-6</cas> <pubchem-id>64042</pubchem-id> <chemical-formula>C18H13N3O2</chemical-formula> <weight>303.3</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">2026-08-29T05:26:12Z</created-at> <updated-at type="dateTime">2026-08-29T05:26:12Z</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 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>CC1=NOC(=C1)N2C(=NC3=CC=CC=C3C2=O)C4=CC=CC=C4</moldb-smiles> <moldb-formula>C18H13N3O2</moldb-formula> <moldb-inchi>InChI=1S/C18H13N3O2/c1-12-11-16(23-20-12)21-17(13-7-3-2-4-8-13)19-15-10-6-5-9-14(15)18(21)22/h2-11H,1H3</moldb-inchi> <moldb-inchikey>MGALUEYSHLIDFY-UHFFFAOYSA-N</moldb-inchikey> <moldb-average-mass type="decimal" nil="true"/> <moldb-mono-mass type="decimal">303.1007767</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>CHEM306174</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>3-(3-methyl-1,2-oxazol-5-yl)-2-phenylquinazolin-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>CED0261260</sync-id> <structure-inchikey>MGALUEYSHLIDFY-UHFFFAOYSA-N</structure-inchikey> <structure-fingerprint>800000000000000000000000100201200000000000000000000000000000800000000040000020000000000000002004000000000000000000400000200080000000000000000000000000000000000020800000000040000000008000000000000000000000000000000000100000000000000100000000000000000000000000000040000000805000000000000000800000000100000000000000000000000000000000000000040000080000000000000000000000000000000000000002000000040000002010000000000000000000000000002010000200000000000000000000000001000040000000000000000000000000000040200000000000</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���h���h���h���h���h���h�� h���h�B������������ ����� �� � �����������������</structure-pickle> <structure-indexed-at type="dateTime">2026-09-19T05:17:45Z</structure-indexed-at> </compound>