100193 <common-name>Bis[4-[(5-sulpho-1-naphthyl)azo]naphthalene-1-diazonium] sulphate</common-name> <description>Bis[4-[(5-sulpho-1-naphthyl)azo]naphthalene-1-diazonium] sulphate belongs to the 1,1'-azonaphthalenes, a subclass of naphthalenes within the organic compounds. It is classified as a benzenoid with the formula C20H13N4O3S. With an average molecular weight of 874.87 g/mol, Bis[4-[(5-sulpho-1-naphthyl)azo]naphthalene-1-diazonium] sulphate is a heavy molecule.</description> <cas>68938-69-2</cas> <pubchem-id>111856</pubchem-id> <chemical-formula>C20H13N4O3S</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">2026-04-05T07:33:04Z</created-at> <updated-at type="dateTime">2026-04-05T07:33:04Z</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>[O-]S([O-])(=O)=O.OS(=O)(=O)C1=C2C=CC=C(N=NC3=CC=C([N+]#N)C4=CC=CC=C34)C2=CC=C1.OS(=O)(=O)C1=C2C=CC=C(N=NC3=CC=C([N+]#N)C4=CC=CC=C34)C2=CC=C1</moldb-smiles> <moldb-formula>C20H13N4O3S</moldb-formula> <moldb-inchi>InChI=1/2C20H12N4O3S.H2O4S/c2*21-22-17-11-12-19(14-6-2-1-5-13(14)17)24-23-18-9-3-8-16-15(18)7-4-10-20(16)28(25,26)27;1-5(2,3)4/h2*1-12H;(H2,1,2,3,4)</moldb-inchi> <moldb-inchikey>DRUQSZGIJLBIJU-UHFFFAOYSA-N</moldb-inchikey> <moldb-average-mass type="decimal">874.87</moldb-average-mass> <moldb-mono-mass type="decimal">389.0708363</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>CHEM096086</chemdb-id> <dsstox-id>DTXSID5071882</dsstox-id> <toxcast-id nil="true"/> <stoff-ident-origin nil="true"/> <stoff-ident-id nil="true"/> <susdat-id>NS00063203</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>1,1'-azonaphthalenes</subklass> <paper-count type="integer">0</paper-count> <sync-id>CED0117405</sync-id> <structure-inchikey>DRUQSZGIJLBIJU-UHFFFAOYSA-N</structure-inchikey> <structure-fingerprint>2000000000000000000000000002000010000000000000000000000000000010000000000000000000020000000000800000000000000000000001000000000000000000000000008000000020000020000000000000001004000000000000000000010000000800040000000000000000001000004000000000800000000001000000000000a00000000000000000000000000100000000000000000000000000040000000000040000288000000000000000080000080001100000010008000010040000000000000000000002000200000000000000000200000000000000000000000000000040000000000000000000000000000000000000000000</structure-fingerprint> 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