364331 <common-name>4-ethylpyrazino[2,3-b][1,4]thiazin-3-one</common-name> <description>4-ethylpyrazino[2,3-b][1,4]thiazin-3-one is a chemical compound with the formula C8H9N3OS. It has an average molecular weight of 195.24 g/mol.</description> <cas>53265-23-9</cas> <pubchem-id>3040992</pubchem-id> <chemical-formula>C8H9N3OS</chemical-formula> <weight>195.24</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">2026-09-01T14:16:38Z</created-at> <updated-at type="dateTime">2026-09-01T14:16:38Z</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)CSC2=NC=CN=C21</moldb-smiles> <moldb-formula>C8H9N3OS</moldb-formula> <moldb-inchi>InChI=1S/C8H9N3OS/c1-2-11-6(12)5-13-8-7(11)9-3-4-10-8/h3-4H,2,5H2,1H3</moldb-inchi> <moldb-inchikey>MLHKPHLTABXPNF-UHFFFAOYSA-N</moldb-inchikey> <moldb-average-mass type="decimal" nil="true"/> <moldb-mono-mass type="decimal">195.0466331</moldb-mono-mass> <origin nil="true"/> <state nil="true"/> <logp>0.5</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>CHEM360224</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>4-ethylpyrazino[2,3-b][1,4]thiazin-3-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>Organosulfur compounds</superklass> <klass>Thioethers</klass> <subklass>Aryl thioethers</subklass> <paper-count type="integer" nil="true"/> <sync-id>CED0314328</sync-id> <structure-inchikey>MLHKPHLTABXPNF-UHFFFAOYSA-N</structure-inchikey> <structure-fingerprint>200000000000800000000000200000040000000000000000000000000000000002000020004000000000002000000000002002000000000000000000010008000000000000080000000000000020000010000000000000000000000000000002000000000000001000000000000000020100000000000000000000000000000040010000000000000000000000000000000000000000400000000000040000000001000000000000080000000000000000080000000000000000000000000000020000000000000000000000000000000000000000000000000000000000000000000000002040000000000000000000000000000800000000000000</structure-fingerprint> <structure-pattern-fingerprint>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</structure-pattern-fingerprint> <structure-pickle type="binary" encoding="base64">776t3gAAAAAQAAAAAwAAAAAAAAANAAAADgAAAIABBgBgAAAAAQMGAGAAAAAC AgcAKAAAAAMDBgAoAAAAAwQIACgAAAADAgYAYAAAAAICEAAgAAAAAgZAKAAA AAMEB0AoAAAAAwMGQGgAAAADAwEGQGgAAAADAwEHQCgAAAADAwZAKAAAAAME CwABAAECAAIDIAMEKAIDBQAFBgAGBwAHCGgMCAloDAkKaAwKC2gMCwxoDAwC IAwHaAxCAgAAAAYCDAcGBQMGCAkKCwwHFwQAAAAAAAAAFg== </structure-pickle> <structure-indexed-at type="dateTime">2026-09-19T06:00:45Z</structure-indexed-at> </compound>