322292 <common-name>2-[2-(3,4-dimethoxyphenyl)-2-oxoethyl]sulfanyl-3-ethyl-5,6-dimethylthieno[2,3-d]pyrimidin-4-one</common-name> <description>2-[2-(3,4-dimethoxyphenyl)-2-oxoethyl]sulfanyl-3-ethyl-5,6-dimethylthieno[2,3-d]pyrimidin-4-one is a chemical compound with the formula C20H22N2O4S2. It has an average molecular weight of 418.50 g/mol.</description> <cas>618427-54-6</cas> <pubchem-id>2060928</pubchem-id> <chemical-formula>C20H22N2O4S2</chemical-formula> <weight>418.5</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">2026-08-29T22:16:29Z</created-at> <updated-at type="dateTime">2026-08-29T22:16:29Z</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>CCN1C(=O)C2=C(N=C1SCC(=O)C3=CC(=C(C=C3)OC)OC)SC(=C2C)C</moldb-smiles> <moldb-formula>C20H22N2O4S2</moldb-formula> <moldb-inchi>InChI=1S/C20H22N2O4S2/c1-6-22-19(24)17-11(2)12(3)28-18(17)21-20(22)27-10-14(23)13-7-8-15(25-4)16(9-13)26-5/h7-9H,6,10H2,1-5H3</moldb-inchi> <moldb-inchikey>ZMTKQHXFKYNAFK-UHFFFAOYSA-N</moldb-inchikey> <moldb-average-mass type="decimal" nil="true"/> <moldb-mono-mass type="decimal">418.1020995</moldb-mono-mass> <origin nil="true"/> <state nil="true"/> <logp>4.3</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>CHEM318185</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-(3,4-dimethoxyphenyl)-2-oxoethyl]sulfanyl-3-ethyl-5,6-dimethylthieno[2,3-d]pyrimidin-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>Organic oxygen compounds</superklass> <klass>Organooxygen compounds</klass> <subklass>Carbonyl compounds</subklass> <paper-count type="integer" nil="true"/> <sync-id>CED0273000</sync-id> <structure-inchikey>ZMTKQHXFKYNAFK-UHFFFAOYSA-N</structure-inchikey> <structure-fingerprint>240000000000800200000800000800002000000000000000000000480000000002000060000004000000002080000000000800000000000000000081000000000000000000000000000000000020000051000100000000000010000000000000210028000040200400100002000000000100000000000000000000000000000040000000000000000000000000000000000000000000000400000000000000000000000000000000084040000000020000000000000000000000000280000000000000000000000000000100000000044000002000000200000000000000000000004001000040000000000400000000010020008000000000000000</structure-fingerprint> 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