347450 <common-name>5-[[2,4-dihydroxy-3-[(2-hydroxy-5-nitrophenyl)diazenyl]phenyl]diazenyl]-4-hydroxy-3-[(4-nitrophenyl)diazenyl]naphthalene-2,7-disulfonic acid</common-name> <description>5-[[2,4-dihydroxy-3-[(2-hydroxy-5-nitrophenyl)diazenyl]phenyl]diazenyl]-4-hydroxy-3-[(4-nitrophenyl)diazenyl]naphthalene-2,7-disulfonic acid is a chemical compound with the formula C28H18N8O14S2. With an average molecular weight of 754.60 g/mol, 5-[[2,4-dihydroxy-3-[(2-hydroxy-5-nitrophenyl)diazenyl]phenyl]diazenyl]-4-hydroxy-3-[(4-nitrophenyl)diazenyl]naphthalene-2,7-disulfonic acid is a heavy molecule.</description> <cas>85959-23-5</cas> <pubchem-id>135854073</pubchem-id> <chemical-formula>C28H18N8O14S2</chemical-formula> <weight>754.6</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">2026-08-31T11:12:39Z</created-at> <updated-at type="dateTime">2026-08-31T11:12:39Z</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(=CC=C1N=NC2=C(C3=C(C=C(C=C3C=C2S(=O)(=O)O)S(=O)(=O)O)N=NC4=C(C(=C(C=C4)O)N=NC5=C(C=CC(=C5)[N+](=O)[O-])O)O)O)[N+](=O)[O-]</moldb-smiles> <moldb-formula>C28H18N8O14S2</moldb-formula> <moldb-inchi>InChI=1S/C28H18N8O14S2/c37-21-7-5-16(36(43)44)11-19(21)31-33-25-22(38)8-6-18(27(25)39)30-32-20-12-17(51(45,46)47)9-13-10-23(52(48,49)50)26(28(40)24(13)20)34-29-14-1-3-15(4-2-14)35(41)42/h1-12,37-40H,(H,45,46,47)(H,48,49,50)</moldb-inchi> <moldb-inchikey>LGXQDISFLSBKEI-UHFFFAOYSA-N</moldb-inchikey> <moldb-average-mass type="decimal" nil="true"/> <moldb-mono-mass type="decimal">754.0383896</moldb-mono-mass> <origin nil="true"/> <state nil="true"/> <logp>4.2</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>CHEM343343</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-[[2,4-dihydroxy-3-[(2-hydroxy-5-nitrophenyl)diazenyl]phenyl]diazenyl]-4-hydroxy-3-[(4-nitrophenyl)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>CED0297792</sync-id> <structure-inchikey>LGXQDISFLSBKEI-UHFFFAOYSA-N</structure-inchikey> <structure-fingerprint>2000000000000000000000000002000000000000000080200000000000000000200000000001040000024000000000800000000000000000000000000000000000000000000000008000002020000028000000000000001004000000400040000000010000000a00000000100000400000001000000400000000000000088000000000000000000000000000000000000000021000000000000000008020000004000000000800000000080000000000000001000000188001000000400000040000000300002100000000000000400080000000000000000200000000000000420000000003000040000000000000000800001000008000000000000000</structure-fingerprint> <structure-pattern-fingerprint>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</structure-pattern-fingerprint> <structure-pickle type="binary" encoding="base64">776t3gAAAAAQAAAAAwAAAAAAAAA0AAAAOAAAAIABBkBoAAAAAwMBBkBoAAAA AwMBBkAoAAAAAwQGQGgAAAADAwEGQGgAAAADAwEGQCgAAAADBAcAKAAAAAMD BwAoAAAAAwMGQCgAAAADBAZAKAAAAAMEBkAoAAAAAwQGQCgAAAADBAZAaAAA AAMDAQZAKAAAAAMEBkBoAAAAAwMBBkAoAAAAAwQGQGgAAAADAwEGQCgAAAAD BBAAIAAAAAYIACgAAAADAggAKAAAAAMCCABgAAAAAQEQACAAAAAGCAAoAAAA AwIIACgAAAADAggAYAAAAAEBBwAoAAAAAwMHACgAAAADAwZAKAAAAAMEBkAo AAAAAwQGQCgAAAADBAZAKAAAAAMEBkBoAAAAAwMBBkBoAAAAAwMBCABoAAAA AwEBBwAoAAAAAwMHACgAAAADAwZAKAAAAAMEBkAoAAAAAwQGQGgAAAADAwEG QGgAAAADAwEGQCgAAAADBAZAaAAAAAMDAQcgKgAAAAEDBAgAKAAAAAMCCCAq AAAA/wMBCABoAAAAAwEBCABoAAAAAwEBCABoAAAAAwEBByAqAAAAAQMECAAo AAAAAwIIICoAAAD/AwELAAFoDAECaAwCA2gMAwRoDAQFaAwFBiAGBygCBwgg CAloDAkKaAwKC2gMCwxoDAwNaAwNDmgMDg9oDA8QaAwQEWgMERIAEhMIAhIU CAISFQANFgAWFwgCFhgIAhYZAAsaIBobKAIbHCAcHWgMHR5oDB4faAwfIGgM ICFoDB8iIB4jICMkKAIkJSAlJmgMJidoDCcoaAwoKWgMKSpoDCkrICssKAIr LSAmLiAdLyAJMCACMSAxMigCMTMgBQBoDBEIaAwPCmgMIRxoDColaAxCBQAA AAYABQQDAgEGCQoPEBEIBgwNDg8KCwYdHh8gIRwGJicoKSolFwQAAAAAAAAA Fg== </structure-pickle> <structure-indexed-at type="dateTime">2026-09-19T05:46:00Z</structure-indexed-at> </compound>