364683 <common-name>4-pyridin-2-ylpiperazin-2-one</common-name> <description>4-pyridin-2-ylpiperazin-2-one is a chemical compound with the formula C9H11N3O. It has an average molecular weight of 177.20 g/mol.</description> <cas>1854289-81-8</cas> <pubchem-id>127010901</pubchem-id> <chemical-formula>C9H11N3O</chemical-formula> <weight>177.2</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">2026-09-01T14:54:14Z</created-at> <updated-at type="dateTime">2026-09-01T14:54:14Z</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>C1CN(CC(=O)N1)C2=CC=CC=N2</moldb-smiles> <moldb-formula>C9H11N3O</moldb-formula> <moldb-inchi>InChI=1S/C9H11N3O/c13-9-7-12(6-5-11-9)8-3-1-2-4-10-8/h1-4H,5-7H2,(H,11,13)</moldb-inchi> <moldb-inchikey>GBRIGSKHNNGYQG-UHFFFAOYSA-N</moldb-inchikey> <moldb-average-mass type="decimal" nil="true"/> <moldb-mono-mass type="decimal">177.090212</moldb-mono-mass> <origin nil="true"/> <state nil="true"/> <logp>0.4</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>CHEM360576</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-pyridin-2-ylpiperazin-2-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>Diazinanes</klass> <subklass>Piperazines</subklass> <paper-count type="integer" nil="true"/> <sync-id>CED0314660</sync-id> <structure-inchikey>GBRIGSKHNNGYQG-UHFFFAOYSA-N</structure-inchikey> <structure-fingerprint>2000000000000000000000004020000000000000002000000100000000008000000000000000000120000000000000000000002000000020000000000000000000000000000200000000080000000000000000010000000000020100000000000000000000000000000000000000800000200000000010002000000100000000000000000000000000000000000000000020080000000000000000080000008000000000000000000000010000000000000000400000000000000000000000000200000000000000000000000000002040000000000000000020000000000000000000000000</structure-fingerprint> <structure-pattern-fingerprint>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</structure-pattern-fingerprint> <structure-pickle type="binary" encoding="base64">776t3gAAAAAQAAAAAwAAAAAAAAANAAAADgAAAIABBgBgAAAAAgIGAGAAAAAC AgcAKAAAAAMDBgBgAAAAAgIGACgAAAADBAgAKAAAAAMCBwBoAAAAAwIBBkAo AAAAAwQGQGgAAAADAwEGQGgAAAADAwEGQGgAAAADAwEGQGgAAAADAwEHQCgA AAADAwsAAQABAgACAwADBAAEBSgCBAYgAgcgBwhoDAgJaAwJCmgMCgtoDAsM aAwGAAAMB2gMQgIAAAAGAAYEAwIBBggJCgsMBxcEAAAAAAAAABY= </structure-pickle> <structure-indexed-at type="dateTime">2026-09-19T06:01:01Z</structure-indexed-at> </compound>