61030 <common-name>N-Hydroxyacetaminophen</common-name> <description>N-Hydroxyacetaminophen belongs to the carboxylic acid derivatives, a subclass of carboxylic acids and derivatives within the organic compounds. It has the chemical formula C8H9N1O3 and an average molecular weight of 167.16 g/mol.</description> <cas>63975-21-3</cas> <pubchem-id>45750</pubchem-id> <chemical-formula>C8H9N1O3</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">2026-03-27T01:15:50Z</created-at> <updated-at type="dateTime">2026-03-27T01:15:50Z</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)N(O)C1=CC=C(O)C=C1</moldb-smiles> <moldb-formula>C8H9N1O3</moldb-formula> <moldb-inchi>InChI=1S/C8H9NO3/c1-6(10)9(12)7-2-4-8(11)5-3-7/h2-5,11-12H,1H3</moldb-inchi> <moldb-inchikey>CCYHKRWGLAJQTB-UHFFFAOYSA-N</moldb-inchikey> <moldb-average-mass type="decimal">167.164</moldb-average-mass> <moldb-mono-mass type="decimal">167.058243</moldb-mono-mass> <origin nil="true"/> <state nil="true"/> <logp nil="true"/> <hmdb-id nil="true"/> <chembl-id nil="true"/> <chemspider-id>41624</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>CHEM056923</chemdb-id> <dsstox-id>DTXSID00213810</dsstox-id> <toxcast-id nil="true"/> <stoff-ident-origin nil="true"/> <stoff-ident-id nil="true"/> <susdat-id>NS00007083</susdat-id> <iupac>N-hydroxy-N-(4-hydroxyphenyl)acetamide</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>Carboxylic acid derivatives</subklass> <paper-count type="integer">29</paper-count> <sync-id>CED0027124</sync-id> <structure-inchikey>CCYHKRWGLAJQTB-UHFFFAOYSA-N</structure-inchikey> <structure-fingerprint>8000000000000000040000000000000000000000000000000000000000400000000000000000000000000000000000000000000000000000000000020000000000000000000000040000000000000010000000000000000004000000000000000000080000000000000400000000040000000008000000000100000000000000000000000000000000000000000004000000000000000080000000000000000000000000000000000000000000000000008002000000000000000000000000000000000000200000020000000000008000000000040000000000400000000000000000000000000000000</structure-fingerprint> <structure-pattern-fingerprint>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</structure-pattern-fingerprint> <structure-pickle type="binary" encoding="base64">776t3gAAAAAQAAAAAwAAAAAAAAAMAAAADAAAAIABBgBgAAAAAQMGACgAAAAD BAgAKAAAAAMCBwAoAAAAAwMIAGAAAAABAQZAKAAAAAMEBkBoAAAAAwMBBkBo AAAAAwMBBkAoAAAAAwQIAGgAAAADAQEGQGgAAAADAwEGQGgAAAADAwELAAEA AQIoAgEDIAMEAAMFIAUGaAwGB2gMBwhoDAgJIAgKaAwKC2gMCwVoDEIBAAAA BgULCggHBhcEAAAAAAAAABY= </structure-pickle> <structure-indexed-at type="dateTime">2026-09-19T04:14:33Z</structure-indexed-at> </compound>