343729 <common-name>6-amino-4-hydroxy-3-[[7-sulfino-4-[(4-sulfophenyl)diazenyl]naphthalen-1-yl]diazenyl]naphthalene-2,7-disulfonic acid</common-name> <description>6-amino-4-hydroxy-3-[[7-sulfino-4-[(4-sulfophenyl)diazenyl]naphthalen-1-yl]diazenyl]naphthalene-2,7-disulfonic acid is a chemical compound with the formula C26H19N5O12S4. With an average molecular weight of 721.70 g/mol, 6-amino-4-hydroxy-3-[[7-sulfino-4-[(4-sulfophenyl)diazenyl]naphthalen-1-yl]diazenyl]naphthalene-2,7-disulfonic acid is a heavy molecule.</description> <cas nil="true"/> <pubchem-id>92917</pubchem-id> <chemical-formula>C26H19N5O12S4</chemical-formula> <weight>721.7</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">2026-08-31T05:16:19Z</created-at> <updated-at type="dateTime">2026-08-31T05:16:19Z</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>C1=CC(=CC=C1N=NC2=C3C=CC(=CC3=C(C=C2)N=NC4=C(C5=CC(=C(C=C5C=C4S(=O)(=O)O)S(=O)(=O)O)N)O)S(=O)O)S(=O)(=O)O</moldb-smiles> <moldb-formula>C26H19N5O12S4</moldb-formula> <moldb-inchi>InChI=1S/C26H19N5O12S4/c27-20-12-18-13(9-23(20)46(38,39)40)10-24(47(41,42)43)25(26(18)32)31-30-22-8-7-21(17-6-3-15(44(33)34)11-19(17)22)29-28-14-1-4-16(5-2-14)45(35,36)37/h1-12,32H,27H2,(H,33,34)(H,35,36,37)(H,38,39,40)(H,41,42,43)</moldb-inchi> <moldb-inchikey>YZMWNIRZNFGXTC-UHFFFAOYSA-N</moldb-inchikey> <moldb-average-mass type="decimal" nil="true"/> <moldb-mono-mass type="decimal">720.9913058</moldb-mono-mass> <origin nil="true"/> <state nil="true"/> <logp>2.9</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>CHEM339622</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-3-[[7-sulfino-4-[(4-sulfophenyl)diazenyl]naphthalen-1-yl]diazenyl]naphthalene-2,7-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>CED0294103</sync-id> <structure-inchikey>YZMWNIRZNFGXTC-UHFFFAOYSA-N</structure-inchikey> 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