351938 <common-name>4-hydroxy-3-[[2-hydroxy-4-[3-hydroxy-4-[(1-hydroxy-3,6-disulfonaphthalen-2-yl)diazenyl]phenyl]phenyl]diazenyl]naphthalene-2,7-disulfonic acid</common-name> <description>4-hydroxy-3-[[2-hydroxy-4-[3-hydroxy-4-[(1-hydroxy-3,6-disulfonaphthalen-2-yl)diazenyl]phenyl]phenyl]diazenyl]naphthalene-2,7-disulfonic acid has the chemical formula C32H22N4O16S4. With an average molecular weight of 846.80 g/mol, 4-hydroxy-3-[[2-hydroxy-4-[3-hydroxy-4-[(1-hydroxy-3,6-disulfonaphthalen-2-yl)diazenyl]phenyl]phenyl]diazenyl]naphthalene-2,7-disulfonic acid is a heavy molecule.</description> <cas nil="true"/> <pubchem-id>136146450</pubchem-id> <chemical-formula>C32H22N4O16S4</chemical-formula> <weight>846.8</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">2026-08-31T17:57:36Z</created-at> <updated-at type="dateTime">2026-08-31T17:57:36Z</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=C1C2=CC(=C(C=C2)N=NC3=C(C=C4C=C(C=CC4=C3O)S(=O)(=O)O)S(=O)(=O)O)O)O)N=NC5=C(C=C6C=C(C=CC6=C5O)S(=O)(=O)O)S(=O)(=O)O</moldb-smiles> <moldb-formula>C32H22N4O16S4</moldb-formula> <moldb-inchi>InChI=1S/C32H22N4O16S4/c37-25-11-15(1-7-23(25)33-35-29-27(55(47,48)49)13-17-9-19(53(41,42)43)3-5-21(17)31(29)39)16-2-8-24(26(38)12-16)34-36-30-28(56(50,51)52)14-18-10-20(54(44,45)46)4-6-22(18)32(30)40/h1-14,37-40H,(H,41,42,43)(H,44,45,46)(H,47,48,49)(H,50,51,52)</moldb-inchi> <moldb-inchikey>KWKVBLSDSASZQW-UHFFFAOYSA-N</moldb-inchikey> <moldb-average-mass type="decimal" nil="true"/> <moldb-mono-mass type="decimal">845.9913653</moldb-mono-mass> <origin nil="true"/> <state nil="true"/> <logp>3.2</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>CHEM347831</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-hydroxy-3-[[2-hydroxy-4-[3-hydroxy-4-[(1-hydroxy-3,6-disulfonaphthalen-2-yl)diazenyl]phenyl]phenyl]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>Benzene and substituted derivatives</klass> <subklass>Biphenyls and derivatives</subklass> <paper-count type="integer" nil="true"/> <sync-id>CED0302228</sync-id> <structure-inchikey>KWKVBLSDSASZQW-UHFFFAOYSA-N</structure-inchikey> <structure-fingerprint>c02000000000000000000000000002000000000000000080200000000000000000000000000001000000020000000000800000000000000000000000000000000000000000000000008000002020000020000000000000001004000000000000004000010000000800000000100000800000001000000408000000000000000000000000000000000000000000000000800000000000000000000000000000000000000000000800040000080000000100000000000000088001400000008020040000000000002100000000000000400000000000000004000200000000000000000000000001000040000000000000000000000000000000000000000000</structure-fingerprint> <structure-pattern-fingerprint>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</structure-pattern-fingerprint> <structure-pickle type="binary" encoding="base64">776t3gAAAAAQAAAAAwAAAAAAAAA4AAAAPQAAAIABBkBoAAAAAwMBBkBoAAAA AwMBBkAoAAAAAwQGQCgAAAADBAZAaAAAAAMDAQZAKAAAAAMEBkAoAAAAAwQG QGgAAAADAwEGQCgAAAADBAZAKAAAAAMEBkBoAAAAAwMBBkBoAAAAAwMBBwAo AAAAAwMHACgAAAADAwZAKAAAAAMEBkAoAAAAAwQGQGgAAAADAwEGQCgAAAAD BAZAaAAAAAMDAQZAKAAAAAMEBkBoAAAAAwMBBkBoAAAAAwMBBkAoAAAAAwQG QCgAAAADBAgAaAAAAAMBARAAIAAAAAYIACgAAAADAggAKAAAAAMCCABgAAAA AQEQACAAAAAGCAAoAAAAAwIIACgAAAADAggAYAAAAAEBCABoAAAAAwEBCABo AAAAAwEBBwAoAAAAAwMHACgAAAADAwZAKAAAAAMEBkAoAAAAAwQGQGgAAAAD AwEGQCgAAAADBAZAaAAAAAMDAQZAKAAAAAMEBkBoAAAAAwMBBkBoAAAAAwMB BkAoAAAAAwQGQCgAAAADBAgAaAAAAAMBARAAIAAAAAYIACgAAAADAggAKAAA AAMCCABgAAAAAQEQACAAAAAGCAAoAAAAAwIIACgAAAADAggAYAAAAAEBCwAB aAwBAmgMAgNoDAMEaAwEBWgMBQYgBgdoDAcIaAwICWgMCQpoDAoLaAwJDCAM DSgCDQ4gDg9oDA8QaAwQEWgMERJoDBITaAwTFGgMFBVoDBUWaAwWF2gMFxgg ExkAGRoIAhkbCAIZHAAPHQAdHggCHR8IAh0gAAghIAMiIAIjICMkKAIkJSAl JmgMJidoDCcoaAwoKWgMKSpoDCoraAwrLGgMLC1oDC0uaAwuLyAqMAAwMQgC MDIIAjAzACY0ADQ1CAI0NggCNDcABQBoDAsGaAwXDmgMFhFoDC4laAwtKGgM QgYAAAAGAAUEAwIBBgcICQoLBgYPEBEWFw4GEhMUFRYRBiYnKC0uJQYpKiss LSgXBAAAAAAAAAAW </structure-pickle> <structure-indexed-at type="dateTime">2026-09-19T05:49:47Z</structure-indexed-at> </compound>