338005 <common-name>4-amino-3-[[4-[(e)-2-(4-nitro-2-sulfophenyl)ethenyl]-3-sulfophenyl]diazenyl]naphthalene-1-sulfonic acid</common-name> <description>4-amino-3-[[4-[(e)-2-(4-nitro-2-sulfophenyl)ethenyl]-3-sulfophenyl]diazenyl]naphthalene-1-sulfonic acid has the chemical formula C24H18N4O11S3. With an average molecular weight of 634.60 g/mol, 4-amino-3-[[4-[(e)-2-(4-nitro-2-sulfophenyl)ethenyl]-3-sulfophenyl]diazenyl]naphthalene-1-sulfonic acid is a heavy molecule.</description> <cas nil="true"/> <pubchem-id>6441733</pubchem-id> <chemical-formula>C24H18N4O11S3</chemical-formula> <weight>634.6</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">2026-08-30T21:01:14Z</created-at> <updated-at type="dateTime">2026-08-30T21:01:14Z</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>C1=CC=C2C(=C1)C(=CC(=C2N)N=NC3=CC(=C(C=C3)C=CC4=C(C=C(C=C4)[N+](=O)[O-])S(=O)(=O)O)S(=O)(=O)O)S(=O)(=O)O</moldb-smiles> <moldb-formula>C24H18N4O11S3</moldb-formula> <moldb-inchi>InChI=1S/C24H18N4O11S3/c25-24-19-4-2-1-3-18(19)23(42(37,38)39)13-20(24)27-26-16-9-7-14(21(11-16)40(31,32)33)5-6-15-8-10-17(28(29)30)12-22(15)41(34,35)36/h1-13H,25H2,(H,31,32,33)(H,34,35,36)(H,37,38,39)/b6-5+,27-26?</moldb-inchi> <moldb-inchikey>KMGPTWVULHDAFC-UGOHDEDRSA-N</moldb-inchikey> <moldb-average-mass type="decimal" nil="true"/> <moldb-mono-mass type="decimal">634.0134209</moldb-mono-mass> <origin nil="true"/> <state nil="true"/> <logp>2.6</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>CHEM333898</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-amino-3-[[4-[(e)-2-(4-nitro-2-sulfophenyl)ethenyl]-3-sulfophenyl]diazenyl]naphthalene-1-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>Phenylpropanoids and polyketides</superklass> <klass>Stilbenes</klass> <subklass>Sulfonated stilbenes</subklass> <paper-count type="integer" nil="true"/> <sync-id>CED0288434</sync-id> <structure-inchikey>KMGPTWVULHDAFC-UHFFFAOYSA-N</structure-inchikey> 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