347505 <common-name>4-[[3,5-bis[(3-amino-4-nitrophenyl)diazenyl]-2,4-dihydroxyphenyl]diazenyl]-5-hydroxynaphthalene-2,7-disulfonic acid</common-name> <description>4-[[3,5-bis[(3-amino-4-nitrophenyl)diazenyl]-2,4-dihydroxyphenyl]diazenyl]-5-hydroxynaphthalene-2,7-disulfonic acid has the chemical formula C28H20N10O13S2. With an average molecular weight of 768.70 g/mol, 4-[[3,5-bis[(3-amino-4-nitrophenyl)diazenyl]-2,4-dihydroxyphenyl]diazenyl]-5-hydroxynaphthalene-2,7-disulfonic acid is a heavy molecule.</description> <cas nil="true"/> <pubchem-id>16721161</pubchem-id> <chemical-formula>C28H20N10O13S2</chemical-formula> <weight>768.7</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">2026-08-31T11:16:27Z</created-at> <updated-at type="dateTime">2026-08-31T11:16:27Z</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=C1N=NC2=CC(=C(C(=C2O)N=NC3=CC(=C(C=C3)[N+](=O)[O-])N)O)N=NC4=C5C(=CC(=C4)S(=O)(=O)O)C=C(C=C5O)S(=O)(=O)O)N)[N+](=O)[O-]</moldb-smiles> <moldb-formula>C28H20N10O13S2</moldb-formula> <moldb-inchi>InChI=1S/C28H20N10O13S2/c29-17-7-13(1-3-22(17)37(42)43)31-34-20-11-21(28(41)26(27(20)40)36-32-14-2-4-23(38(44)45)18(30)8-14)35-33-19-9-15(52(46,47)48)5-12-6-16(53(49,50)51)10-24(39)25(12)19/h1-11,39-41H,29-30H2,(H,46,47,48)(H,49,50,51)</moldb-inchi> <moldb-inchikey>UPGMNSAHWZPFOJ-UHFFFAOYSA-N</moldb-inchikey> <moldb-average-mass type="decimal" nil="true"/> <moldb-mono-mass type="decimal">768.0652731</moldb-mono-mass> <origin nil="true"/> <state nil="true"/> <logp>4.3</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>CHEM343398</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-[[3,5-bis[(3-amino-4-nitrophenyl)diazenyl]-2,4-dihydroxyphenyl]diazenyl]-5-hydroxynaphthalene-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>CED0297847</sync-id> <structure-inchikey>UPGMNSAHWZPFOJ-UHFFFAOYSA-N</structure-inchikey> <structure-fingerprint>2000000002000000000000000000000000000000000080200000000000000000200000000001000000022000000000000000000000000000000000000000000000000000000000008000002020000020000020000000001804000000400000000000010000200200000000100200000200001000000000000000100002088000000000000000000000000000000000001000001000000000000000000002000004000000000208000000080000000000000000004000088001000000008000000000000200002100000000000000400080000000000000000200000000000000000000000003000040000000000000000000001000008200000000000000</structure-fingerprint> <structure-pattern-fingerprint>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</structure-pattern-fingerprint> <structure-pickle type="binary" encoding="base64">776t3gAAAAAQAAAAAwAAAAAAAAA1AAAAOQAAAIABBkBoAAAAAwMBBkBoAAAA AwMBBkAoAAAAAwQGQCgAAAADBAZAaAAAAAMDAQZAKAAAAAMEBwAoAAAAAwMH ACgAAAADAwZAKAAAAAMEBkBoAAAAAwMBBkAoAAAAAwQGQCgAAAADBAZAKAAA AAMEBkAoAAAAAwQIAGgAAAADAQEHACgAAAADAwcAKAAAAAMDBkAoAAAAAwQG QGgAAAADAwEGQCgAAAADBAZAKAAAAAMEBkBoAAAAAwMBBkBoAAAAAwMBByAq AAAAAQMECAAoAAAAAwIIICoAAAD/AwEHAGgAAAADAQIIAGgAAAADAQEHACgA AAADAwcAKAAAAAMDBkAoAAAAAwQGQCgAAAADBAZAKAAAAAMEBkBoAAAAAwMB BkAoAAAAAwQGQGgAAAADAwEQACAAAAAGCAAoAAAAAwIIACgAAAADAggAYAAA AAEBBkBoAAAAAwMBBkAoAAAAAwQGQGgAAAADAwEGQCgAAAADBAgAaAAAAAMB ARAAIAAAAAYIACgAAAADAggAKAAAAAMCCABgAAAAAQEHAGgAAAADAQIHICoA AAABAwQIACgAAAADAgggKgAAAP8DAQsAAWgMAQJoDAIDaAwDBGgMBAVoDAUG IAYHKAIHCCAICWgMCQpoDAoLaAwLDGgMDA1oDA0OIAwPIA8QKAIQESAREmgM EhNoDBMUaAwUFWgMFRZoDBQXIBcYKAIXGSATGiALGyAKHCAcHSgCHR4gHh9o DB8gaAwgIWgMISJoDCIjaAwiJAAkJQgCJCYIAiQnACAoaAwoKWgMKSpoDCor aAwrLCApLQAtLggCLS8IAi0wAAMxIAIyIDIzKAIyNCAFAGgMDQhoDBYRaAwj HmgMKx9oDEIFAAAABgAFBAMCAQYJCgsMDQgGEhMUFRYRBiEiIx4fIAYoKSor HyAXBAAAAAAAAAAW </structure-pickle> <structure-indexed-at type="dateTime">2026-09-19T05:46:03Z</structure-indexed-at> </compound>