315573 <common-name>1-(3-chlorophenyl)-5-[(e)-2-pyridin-3-ylethenyl]pyrazolo[1,5-a]pyrimidin-7-one</common-name> <description>1-(3-chlorophenyl)-5-[(e)-2-pyridin-3-ylethenyl]pyrazolo[1,5-a]pyrimidin-7-one is a chemical compound with the formula C19H13ClN4O. It has an average molecular weight of 348.80 g/mol.</description> <cas>88569-98-6</cas> <pubchem-id>13232082</pubchem-id> <chemical-formula>C19H13ClN4O</chemical-formula> <weight>348.8</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">2026-08-29T12:59:55Z</created-at> <updated-at type="dateTime">2026-08-29T12:59:55Z</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>C1=CC(=CC(=C1)Cl)N2C=CC3=NC(=CC(=O)N32)C=CC4=CN=CC=C4</moldb-smiles> <moldb-formula>C19H13ClN4O</moldb-formula> <moldb-inchi>InChI=1S/C19H13ClN4O/c20-15-4-1-5-17(11-15)23-10-8-18-22-16(12-19(25)24(18)23)7-6-14-3-2-9-21-13-14/h1-13H/b7-6+</moldb-inchi> <moldb-inchikey>UCTHKLJIWLUHFX-VOTSOKGWSA-N</moldb-inchikey> <moldb-average-mass type="decimal" nil="true"/> <moldb-mono-mass type="decimal">348.0777887</moldb-mono-mass> <origin nil="true"/> <state nil="true"/> <logp>3.2</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>CHEM311466</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>1-(3-chlorophenyl)-5-[(e)-2-pyridin-3-ylethenyl]pyrazolo[1,5-a]pyrimidin-7-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>Azoles</klass> <subklass>Pyrazoles</subklass> <paper-count type="integer" nil="true"/> <sync-id>CED0266430</sync-id> <structure-inchikey>UCTHKLJIWLUHFX-UHFFFAOYSA-N</structure-inchikey> <structure-fingerprint>408000000000080000000000000000004000020000000000000002000008000000004000000000080000000000000000000400000808000000000000020000000000200000000000000000000000000000010001000000000100000000000000100000000000000000000000001104000080000800400000000040008000000000080000000000000000010000000080000000000400000080000000000000000000000000000000000000100000400000020001000000000000000000011000000000000000200000000000000000040000001002040000000000000000000000000001200440000004000</structure-fingerprint> <structure-pattern-fingerprint>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</structure-pattern-fingerprint> <structure-pickle type="binary" encoding="base64">776t3gAAAAAQAAAAAwAAAAAAAAAZAAAAHAAAAIABBkBoAAAAAwMBBkBoAAAA AwMBBkAoAAAAAwQGQGgAAAADAwEGQCgAAAADBAZAaAAAAAMDAREAIAAAAAEH QCgAAAADAwZAaAAAAAMDAQZAaAAAAAMDAQZAKAAAAAMEB0AoAAAAAwMGQCgA AAADBAZAaAAAAAMDAQZAKAAAAAMECAAoAAAAAwIHQCgAAAADAwYAaAAAAAMD AQYAaAAAAAMDAQZAKAAAAAMEBkBoAAAAAwMBB0AoAAAAAwMGQGgAAAADAwEG QGgAAAADAwEGQGgAAAADAwELAAFoDAECaAwCA2gMAwRoDAQFaAwEBgACByAH CGgMCAloDAkKaAwKC2gMCwxoDAwNaAwNDmgMDg8oAg4QaAwMESAREigCEhMg ExRoDBQVaAwVFmgMFhdoDBcYaAwFAGgMEAdoDBAKaAwYE2gMQgQAAAAGAAUE AwIBBQgHEAoJBgsMDQ4QCgYUFRYXGBMXBAAAAAAAAAAW </structure-pickle> <structure-indexed-at type="dateTime">2026-09-19T05:21:47Z</structure-indexed-at> </compound>