341104 <common-name>6-amino-4-hydroxy-5-[[2-(4-methylphenyl)-1,3-dioxoisoindol-5-yl]diazenyl]naphthalene-2-sulfonic acid</common-name> <description>6-amino-4-hydroxy-5-[[2-(4-methylphenyl)-1,3-dioxoisoindol-5-yl]diazenyl]naphthalene-2-sulfonic acid is a chemical compound with the formula C25H18N4O6S. With an average molecular weight of 502.50 g/mol, 6-amino-4-hydroxy-5-[[2-(4-methylphenyl)-1,3-dioxoisoindol-5-yl]diazenyl]naphthalene-2-sulfonic acid is a heavy molecule.</description> <cas>73287-59-9</cas> <pubchem-id>3020306</pubchem-id> <chemical-formula>C25H18N4O6S</chemical-formula> <weight>502.5</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">2026-08-31T01:14:06Z</created-at> <updated-at type="dateTime">2026-08-31T01:14:06Z</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=CC=C(C=C1)N2C(=O)C3=C(C2=O)C=C(C=C3)N=NC4=C(C=CC5=CC(=CC(=C54)O)S(=O)(=O)O)N</moldb-smiles> <moldb-formula>C25H18N4O6S</moldb-formula> <moldb-inchi>InChI=1S/C25H18N4O6S/c1-13-2-6-16(7-3-13)29-24(31)18-8-5-15(11-19(18)25(29)32)27-28-23-20(26)9-4-14-10-17(36(33,34)35)12-21(30)22(14)23/h2-12,30H,26H2,1H3,(H,33,34,35)</moldb-inchi> <moldb-inchikey>IUPXFWTVRRRBMC-UHFFFAOYSA-N</moldb-inchikey> <moldb-average-mass type="decimal" nil="true"/> <moldb-mono-mass type="decimal">502.0947055</moldb-mono-mass> <origin nil="true"/> <state nil="true"/> <logp>3.6</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>CHEM336997</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>6-amino-4-hydroxy-5-[[2-(4-methylphenyl)-1,3-dioxoisoindol-5-yl]diazenyl]naphthalene-2-sulfonic 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>CED0291502</sync-id> <structure-inchikey>IUPXFWTVRRRBMC-UHFFFAOYSA-N</structure-inchikey> <structure-fingerprint>10002000000000000000004000000000000000081300000005000000000200000000021002000028000000000000002000000000000000000000000000000000000000000008000002020000020000020800000000004000000000000000000010000000000000000110000000200001100000000000000000000000000000048000000000000000000000000001080000000000000000000000020000000000000000000000000080000000000000000004000088000000000008000000000000000002100000000000000400082000000002000000210000000000000000140000203000040000000000080000000000000008000000000000000</structure-fingerprint> 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