325599 <common-name>8-[(7-sulfonaphthalen-1-yl)methyl]naphthalene-2-sulfonic acid</common-name> <description>8-[(7-sulfonaphthalen-1-yl)methyl]naphthalene-2-sulfonic acid is a chemical compound with the formula C21H16O6S2. It has an average molecular weight of 428.50 g/mol.</description> <cas nil="true"/> <pubchem-id>6452949</pubchem-id> <chemical-formula>C21H16O6S2</chemical-formula> <weight>428.5</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">2026-08-30T03:27:31Z</created-at> <updated-at type="dateTime">2026-08-30T03:27:31Z</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=C2)S(=O)(=O)O)C(=C1)CC3=CC=CC4=C3C=C(C=C4)S(=O)(=O)O</moldb-smiles> <moldb-formula>C21H16O6S2</moldb-formula> <moldb-inchi>InChI=1S/C21H16O6S2/c22-28(23,24)18-9-7-14-3-1-5-16(20(14)12-18)11-17-6-2-4-15-8-10-19(13-21(15)17)29(25,26)27/h1-10,12-13H,11H2,(H,22,23,24)(H,25,26,27)</moldb-inchi> <moldb-inchikey>MPSMNOQGBLWCMU-UHFFFAOYSA-N</moldb-inchikey> <moldb-average-mass type="decimal" nil="true"/> <moldb-mono-mass type="decimal">428.0388306</moldb-mono-mass> <origin nil="true"/> <state nil="true"/> <logp>3.8</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>CHEM321492</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>8-[(7-sulfonaphthalen-1-yl)methyl]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>Phenylpropanoids and polyketides</superklass> <klass>Stilbenes</klass> <subklass>Sulfonated stilbenes</subklass> <paper-count type="integer" nil="true"/> <sync-id>CED0276233</sync-id> <structure-inchikey>MPSMNOQGBLWCMU-UHFFFAOYSA-N</structure-inchikey> <structure-fingerprint>800000000000000000000000000000100000000000000000000000000001000000020000000000000000000000000000000000000000000000000000000000008000000020000020010000000000001000000000000000000000010000000000000000100000000000000000000000000000000000000001000000000001800080000000000000000000000000000000000000000000000000000000000004040000080000000000020000002000088000000000008000000000000000040000000000000000000000000000000000000200000000200000000000000001000040000000000000000000000000000000000000000000</structure-fingerprint> 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