351994 <common-name>4-hydroxy-7-[[5-hydroxy-6-[(2-hydroxy-5-sulfamoylphenyl)diazenyl]-7-sulfonaphthalen-2-yl]amino]-3-[(2-hydroxy-5-sulfamoylphenyl)diazenyl]naphthalene-2-sulfonic acid</common-name> <description>4-hydroxy-7-[[5-hydroxy-6-[(2-hydroxy-5-sulfamoylphenyl)diazenyl]-7-sulfonaphthalen-2-yl]amino]-3-[(2-hydroxy-5-sulfamoylphenyl)diazenyl]naphthalene-2-sulfonic acid has the chemical formula C32H25N7O14S4. With an average molecular weight of 859.80 g/mol, 4-hydroxy-7-[[5-hydroxy-6-[(2-hydroxy-5-sulfamoylphenyl)diazenyl]-7-sulfonaphthalen-2-yl]amino]-3-[(2-hydroxy-5-sulfamoylphenyl)diazenyl]naphthalene-2-sulfonic acid is a heavy molecule.</description> <cas nil="true"/> <pubchem-id>81254</pubchem-id> <chemical-formula>C32H25N7O14S4</chemical-formula> <weight>859.8</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">2026-08-31T18:03:40Z</created-at> <updated-at type="dateTime">2026-08-31T18:03:40Z</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=CC2=C(C(=C(C=C2C=C1NC3=CC4=CC(=C(C(=C4C=C3)O)N=NC5=C(C=CC(=C5)S(=O)(=O)N)O)S(=O)(=O)O)S(=O)(=O)O)N=NC6=C(C=CC(=C6)S(=O)(=O)N)O)O</moldb-smiles> <moldb-formula>C32H25N7O14S4</moldb-formula> <moldb-inchi>InChI=1S/C32H25N7O14S4/c33-54(44,45)19-3-7-25(40)23(13-19)36-38-29-27(56(48,49)50)11-15-9-17(1-5-21(15)31(29)42)35-18-2-6-22-16(10-18)12-28(57(51,52)53)30(32(22)43)39-37-24-14-20(55(34,46)47)4-8-26(24)41/h1-14,35,40-43H,(H2,33,44,45)(H2,34,46,47)(H,48,49,50)(H,51,52,53)</moldb-inchi> <moldb-inchikey>CWGBFNHQYQIHRP-UHFFFAOYSA-N</moldb-inchikey> <moldb-average-mass type="decimal" nil="true"/> <moldb-mono-mass type="decimal">859.0342332</moldb-mono-mass> <origin nil="true"/> <state nil="true"/> <logp>2.7</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>CHEM347887</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>4-hydroxy-7-[[5-hydroxy-6-[(2-hydroxy-5-sulfamoylphenyl)diazenyl]-7-sulfonaphthalen-2-yl]amino]-3-[(2-hydroxy-5-sulfamoylphenyl)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>CED0302284</sync-id> <structure-inchikey>CWGBFNHQYQIHRP-UHFFFAOYSA-N</structure-inchikey> 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