90213 <common-name>[8-[(P-aminophenyl)azo]-7-hydroxy-2-naphthyl]trimethylammonium chloride</common-name> <description>[8-[(P-aminophenyl)azo]-7-hydroxy-2-naphthyl]trimethylammonium chloride belongs to the naphthalenes, a class of benzenoids within the organic compounds. This compound has the chemical formula C19H21N4O and an average molecular weight of 356.85 g/mol.</description> <cas nil="true"/> <pubchem-id>117785</pubchem-id> <chemical-formula>C19H21N4O</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">2026-04-05T00:10:53Z</created-at> <updated-at type="dateTime">2026-04-05T00:10:53Z</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>[Cl-].C[N+](C)(C)C1=CC=C2C=CC(O)=C(N=NC3=CC=C(N)C=C3)C2=C1</moldb-smiles> <moldb-formula>C19H21N4O</moldb-formula> <moldb-inchi>InChI=1/C19H20N4O.ClH/c1-23(2,3)16-10-4-13-5-11-18(24)19(17(13)12-16)22-21-15-8-6-14(20)7-9-15;/h4-12H,1-3H3,(H2-,20,21,22,24);1H</moldb-inchi> <moldb-inchikey>UXEAWNJALIUYRH-UHFFFAOYSA-N</moldb-inchikey> <moldb-average-mass type="decimal">356.85</moldb-average-mass> <moldb-mono-mass type="decimal">321.1715363</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>CHEM086106</chemdb-id> <dsstox-id>DTXSID20874043</dsstox-id> <toxcast-id nil="true"/> <stoff-ident-origin nil="true"/> <stoff-ident-id nil="true"/> <susdat-id>NS00051262</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>Benzenoids</superklass> <klass>Naphthalenes</klass> <subklass nil="true"/> <paper-count type="integer">0</paper-count> <sync-id>CED0119217</sync-id> <structure-inchikey>UXEAWNJALIUYRH-UHFFFAOYSA-N</structure-inchikey> <structure-fingerprint>10000000000000000000000000000000000000000000000300000000000000000000000000000040000000000000000000002000000000000000000000000000000000000000000000010002008000010000000000000000004000000000000000000010000000000000000100080000000001000000000000000000000000000000040000000000080200000000000009000000000000000000000000000000000000000000000040000080000000800000000004000100020010000000000000000000100002100000000000000400080000000000000000200010000000008000000000003002040000000000000000000000000000000000000000000</structure-fingerprint> <structure-pattern-fingerprint>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</structure-pattern-fingerprint> <structure-pickle type="binary" encoding="base64">776t3gAAAAAQAAAAAwAAAAAAAAAZAAAAGgAAAIABESACAAAA/wYAYAAAAAED ByAiAAAAAQQGAGAAAAABAwYAYAAAAAEDBkAoAAAAAwQGQGgAAAADAwEGQGgA AAADAwEGQCgAAAADBAZAaAAAAAMDAQZAaAAAAAMDAQZAKAAAAAMECABoAAAA AwEBBkAoAAAAAwQHACgAAAADAwcAKAAAAAMDBkAoAAAAAwQGQGgAAAADAwEG QGgAAAADAwEGQCgAAAADBAcAaAAAAAMBAgZAaAAAAAMDAQZAaAAAAAMDAQZA KAAAAAMEBkBoAAAAAwMBCwECAAIDAAIEAAIFAAUGaAwGB2gMBwhoDAgJaAwJ CmgMCgtoDAsMIAsNaAwNDiAODygCDxAgEBFoDBESaAwSE2gMExQgExVoDBUW aAwNF2gMFxhoDBgFaAwXCGgMFhBoDEIDAAAABgUYFwgHBgYJCgsNFwgGERIT FRYQFwQAAAAAAAAAFg== </structure-pickle> <structure-indexed-at type="dateTime">2026-09-19T04:33:06Z</structure-indexed-at> </compound>