76466 <common-name>4-Ethyl-2,3-dioxopiperazine-1-carbonyl chloride</common-name> <description>4-Ethyl-2,3-dioxopiperazine-1-carbonyl chloride belongs to the amino acids, peptides, and analogues, a subclass of carboxylic acids and derivatives within the organic compounds. It has the chemical formula C7H9Cl1N2O3 and an average molecular weight of 204.61 g/mol.</description> <cas>59703-00-3</cas> <pubchem-id>108813</pubchem-id> <chemical-formula>C7H9Cl1N2O3</chemical-formula> <weight>204.61</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">2026-04-04T06:36:29Z</created-at> <updated-at type="dateTime">2026-08-24T09:31:57Z</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>CCN1CCN(C(Cl)=O)C(=O)C1=O</moldb-smiles> <moldb-formula>C7H9Cl1N2O3</moldb-formula> <moldb-inchi>InChI=1S/C7H9ClN2O3/c1-2-9-3-4-10(7(8)13)6(12)5(9)11/h2-4H2,1H3</moldb-inchi> <moldb-inchikey>SXVBQOZRZIUHKU-UHFFFAOYSA-N</moldb-inchikey> <moldb-average-mass type="decimal">204.61</moldb-average-mass> <moldb-mono-mass type="decimal">204.03017</moldb-mono-mass> <origin nil="true"/> <state nil="true"/> <logp>0.6</logp> <hmdb-id nil="true"/> <chembl-id nil="true"/> <chemspider-id>97851</chemspider-id> <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>CHEM072359</chemdb-id> <dsstox-id>DTXSID60208424</dsstox-id> <toxcast-id nil="true"/> <stoff-ident-origin nil="true"/> <stoff-ident-id nil="true"/> <susdat-id>NS00034221</susdat-id> <iupac>4-ethyl-2,3-dioxopiperazine-1-carbonyl chloride</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 acids and derivatives</superklass> <klass>Carboxylic acids and derivatives</klass> <subklass>Amino acids, peptides, and analogues</subklass> <paper-count type="integer">3</paper-count> <sync-id>CED0048788</sync-id> <structure-inchikey>SXVBQOZRZIUHKU-UHFFFAOYSA-N</structure-inchikey> <structure-fingerprint>200000000000800000000000000000000000000000002000000000000000000003200020000000000000000000000000000000000000000000000000000010000000000000000000000000000020000000000000000000000000000000000000010000000000000000010000000000020100000000000000000000000000000040000000400000400000000000000000000000000000000000000000000800000000000000000000081000000000000000000000008000000000000000000000000000000000000010000000000010000000000000000000000000000000000000000000004000000000000400001000000000000000000000000040</structure-fingerprint> <structure-pattern-fingerprint>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</structure-pattern-fingerprint> <structure-pickle type="binary" encoding="base64">776t3gAAAAAQAAAAAwAAAAAAAAANAAAADQAAAIABBgBgAAAAAQMGAGAAAAAC AgcAKAAAAAMDBgBgAAAAAgIGAGAAAAACAgcAKAAAAAMDBgAoAAAAAwQRACAA AAABCAAoAAAAAwIGACgAAAADBAgAKAAAAAMCBgAoAAAAAwQIACgAAAADAgsA AQABAgACAwADBAAEBQAFBiAGBwAGCCgCBQkgCQooAgkLIAsMKAILAiBCAQAA AAYCCwkFBAMXBAAAAAAAAAAW </structure-pickle> <structure-indexed-at type="dateTime">2026-09-19T04:24:27Z</structure-indexed-at> </compound>