93163 <common-name>2,4-Diacetyl-3-oxoglutaric anhydride</common-name> <description>2,4-Diacetyl-3-oxoglutaric anhydride belongs to the tetracarboxylic acids and derivatives, a subclass of carboxylic acids and derivatives within the organic compounds. It has the formula C18H18O13 and an average molecular weight of 212.16 g/mol. This compound is further classified within the superclass of organic acids and derivatives.</description> <cas nil="true"/> <pubchem-id nil="true"/> <chemical-formula>C18H18O13</chemical-formula> <weight nil="true"/> <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">2026-04-05T01:59:03Z</created-at> <updated-at type="dateTime">2026-04-05T01:59:03Z</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>CC(=O)C1=C(O)OC(O)=C(C(C)=O)C1=O</moldb-smiles> <moldb-formula>C18H18O13</moldb-formula> <moldb-inchi>InChI=1/C18H18O13/c1-5(19)9(15(25)26)13(23)11(7(3)21)17(29)31-18(30)12(8(4)22)14(24)10(6(2)20)16(27)28/h9-12H,1-4H3,(H,25,26)(H,27,28)</moldb-inchi> <moldb-inchikey>DFOQJMGYZIWJOW-UHFFFAOYSA-N</moldb-inchikey> <moldb-average-mass type="decimal">212.157</moldb-average-mass> <moldb-mono-mass type="decimal">442.0747406</moldb-mono-mass> <origin nil="true"/> <state nil="true"/> <logp nil="true"/> <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>CHEM089056</chemdb-id> <dsstox-id>DTXSID60955148</dsstox-id> <toxcast-id nil="true"/> <stoff-ident-origin nil="true"/> <stoff-ident-id nil="true"/> <susdat-id>NS00054693</susdat-id> <iupac nil="true"/> <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>Tetracarboxylic acids and derivatives</subklass> <paper-count type="integer">0</paper-count> <sync-id>CED0182662</sync-id> <structure-inchikey>KCERJSHOPWCXJE-UHFFFAOYSA-N</structure-inchikey> <structure-fingerprint>20000000000000000000000000000000000000200000000000000400000000000000200000000000000020800000000000000000000000000000000000010000000000000000000000000000000000000000000000000000400000000040020000000800000000000000000000000000000000000000000100000000000000000000000000080000000000000000000000000004000000000000000000000000002800000000000000000000000000000000000000000000000000000800000800000000000000000400000000000000000000000000000000</structure-fingerprint> <structure-pattern-fingerprint>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</structure-pattern-fingerprint> <structure-pickle type="binary" encoding="base64">776t3gAAAAAQAAAAAwAAAAAAAAAPAAAADwAAAIABBgBgAAAAAQMGACgAAAAD BAgAKAAAAAMCBkAoAAAAAwQGQCgAAAADBAgAaAAAAAMBAQhAKAAAAAMCBkAo AAAAAwQIAGgAAAADAQEGQCgAAAADBAYAKAAAAAMEBgBgAAAAAQMIACgAAAAD AgZAKAAAAAMECAAoAAAAAwILAAEAAQIoAgEDIAMEaAwEBSAEBmgMBgdoDAcI IAcJaAwJCiAKCwAKDCgCCQ1oDA0OKAINA2gMQgEAAAAGAw0JBwYEFwQAAAAA AAAAFg== </structure-pickle> <structure-indexed-at type="dateTime">2026-09-19T04:34:59Z</structure-indexed-at> </compound>