338373 <common-name>7-hydroxy-8-[[4-(4-hydroxy-3-methylphenyl)-2-methylphenyl]diazenyl]naphthalene-1,3-disulfonic acid</common-name> <description>7-hydroxy-8-[[4-(4-hydroxy-3-methylphenyl)-2-methylphenyl]diazenyl]naphthalene-1,3-disulfonic acid is a chemical compound with the formula C24H20N2O8S2. With an average molecular weight of 528.60 g/mol, 7-hydroxy-8-[[4-(4-hydroxy-3-methylphenyl)-2-methylphenyl]diazenyl]naphthalene-1,3-disulfonic acid is a heavy molecule.</description> <cas nil="true"/> <pubchem-id>135571068</pubchem-id> <chemical-formula>C24H20N2O8S2</chemical-formula> <weight>528.6</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">2026-08-30T21:28:14Z</created-at> <updated-at type="dateTime">2026-08-30T21:28:14Z</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>CC1=C(C=CC(=C1)C2=CC(=C(C=C2)O)C)N=NC3=C(C=CC4=CC(=CC(=C43)S(=O)(=O)O)S(=O)(=O)O)O</moldb-smiles> <moldb-formula>C24H20N2O8S2</moldb-formula> <moldb-inchi>InChI=1S/C24H20N2O8S2/c1-13-9-15(16-4-7-20(27)14(2)10-16)3-6-19(13)25-26-24-21(28)8-5-17-11-18(35(29,30)31)12-22(23(17)24)36(32,33)34/h3-12,27-28H,1-2H3,(H,29,30,31)(H,32,33,34)</moldb-inchi> <moldb-inchikey>YIBLSRDTGAZNOU-UHFFFAOYSA-N</moldb-inchikey> <moldb-average-mass type="decimal" nil="true"/> <moldb-mono-mass type="decimal">528.066108</moldb-mono-mass> <origin nil="true"/> <state nil="true"/> <logp>4.1</logp> <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>CHEM334266</chemdb-id> <dsstox-id nil="true"/> <toxcast-id nil="true"/> <stoff-ident-origin nil="true"/> <stoff-ident-id nil="true"/> <susdat-id nil="true"/> <iupac>7-hydroxy-8-[[4-(4-hydroxy-3-methylphenyl)-2-methylphenyl]diazenyl]naphthalene-1,3-disulfonic acid</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>Benzenoids</superklass> <klass>Naphthalenes</klass> <subklass>Naphthalene sulfonic acids and derivatives</subklass> <paper-count type="integer" nil="true"/> <sync-id>CED0288800</sync-id> <structure-inchikey>YIBLSRDTGAZNOU-UHFFFAOYSA-N</structure-inchikey> <structure-fingerprint>2000000000000000000000000006000000000000000081100000000000000000200000000005040000020000000000800000000040000000000000000000000000000000000000008000002020000020000000000000000004000000000000004000410000080800000000100000800000001000000000000000000000000000000040000000000000000000000000800000000000000000000000000000000000000000000200000008080100000000000000000000188001000000000000000000000000002100100800000000400000000000002000000200000000000000000000000001000040000000000000000000000000008000000000000000</structure-fingerprint> 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