345797 <common-name>5-benzamido-4-hydroxy-3-[(1-sulfonaphthalen-2-yl)diazenyl]naphthalene-2,7-disulfonic acid</common-name> <description>5-benzamido-4-hydroxy-3-[(1-sulfonaphthalen-2-yl)diazenyl]naphthalene-2,7-disulfonic acid is a chemical compound with the formula C27H19N3O11S3. With an average molecular weight of 657.70 g/mol, 5-benzamido-4-hydroxy-3-[(1-sulfonaphthalen-2-yl)diazenyl]naphthalene-2,7-disulfonic acid is a heavy molecule.</description> <cas nil="true"/> <pubchem-id>136093286</pubchem-id> <chemical-formula>C27H19N3O11S3</chemical-formula> <weight>657.7</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">2026-08-31T08:47:36Z</created-at> <updated-at type="dateTime">2026-08-31T08:47:36Z</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=C(C=C1)C(=O)NC2=C3C(=CC(=C2)S(=O)(=O)O)C=C(C(=C3O)N=NC4=C(C5=CC=CC=C5C=C4)S(=O)(=O)O)S(=O)(=O)O</moldb-smiles> <moldb-formula>C27H19N3O11S3</moldb-formula> <moldb-inchi>InChI=1S/C27H19N3O11S3/c31-25-23-17(12-18(42(33,34)35)14-21(23)28-27(32)16-7-2-1-3-8-16)13-22(43(36,37)38)24(25)30-29-20-11-10-15-6-4-5-9-19(15)26(20)44(39,40)41/h1-14,31H,(H,28,32)(H,33,34,35)(H,36,37,38)(H,39,40,41)</moldb-inchi> <moldb-inchikey>ZLGJHBDCPVXVQJ-UHFFFAOYSA-N</moldb-inchikey> <moldb-average-mass type="decimal" nil="true"/> <moldb-mono-mass type="decimal">657.018172</moldb-mono-mass> <origin nil="true"/> <state nil="true"/> <logp>3.5</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>CHEM341690</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>5-benzamido-4-hydroxy-3-[(1-sulfonaphthalen-2-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>CED0296152</sync-id> <structure-inchikey>ZLGJHBDCPVXVQJ-UHFFFAOYSA-N</structure-inchikey> 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