351933 <common-name>3-hydroxy-4-[[2-hydroxy-4-[3-hydroxy-4-[(2-hydroxy-6-sulfonaphthalen-1-yl)diazenyl]phenyl]phenyl]diazenyl]naphthalene-2,7-disulfonic acid</common-name> <description>3-hydroxy-4-[[2-hydroxy-4-[3-hydroxy-4-[(2-hydroxy-6-sulfonaphthalen-1-yl)diazenyl]phenyl]phenyl]diazenyl]naphthalene-2,7-disulfonic acid has the chemical formula C32H22N4O13S3. With an average molecular weight of 766.70 g/mol, 3-hydroxy-4-[[2-hydroxy-4-[3-hydroxy-4-[(2-hydroxy-6-sulfonaphthalen-1-yl)diazenyl]phenyl]phenyl]diazenyl]naphthalene-2,7-disulfonic acid is a heavy molecule.</description> <cas nil="true"/> <pubchem-id>169635</pubchem-id> <chemical-formula>C32H22N4O13S3</chemical-formula> <weight>766.7</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">2026-08-31T17:57:06Z</created-at> <updated-at type="dateTime">2026-08-31T17:57:06Z</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=C4C=CC(=CC4=CC(=C3O)S(=O)(=O)O)S(=O)(=O)O)O)O)N=NC5=C(C=CC6=C5C=CC(=C6)S(=O)(=O)O)O</moldb-smiles> <moldb-formula>C32H22N4O13S3</moldb-formula> <moldb-inchi>InChI=1S/C32H22N4O13S3/c37-26-10-3-18-11-20(50(41,42)43)4-6-22(18)30(26)35-33-24-8-1-16(13-27(24)38)17-2-9-25(28(39)14-17)34-36-31-23-7-5-21(51(44,45)46)12-19(23)15-29(32(31)40)52(47,48)49/h1-15,37-40H,(H,41,42,43)(H,44,45,46)(H,47,48,49)</moldb-inchi> <moldb-inchikey>VYSPSCBNOFHJCL-UHFFFAOYSA-N</moldb-inchikey> <moldb-average-mass type="decimal" nil="true"/> <moldb-mono-mass type="decimal">766.0345503</moldb-mono-mass> <origin nil="true"/> <state nil="true"/> <logp>5</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>CHEM347826</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>3-hydroxy-4-[[2-hydroxy-4-[3-hydroxy-4-[(2-hydroxy-6-sulfonaphthalen-1-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>CED0302223</sync-id> <structure-inchikey>VYSPSCBNOFHJCL-UHFFFAOYSA-N</structure-inchikey> <structure-fingerprint>c02000000000000000000000000002000000000000000080300000000000000000000200000001040000020000000000800000000000000000000000000000000000000000000000008000002020000020000000000000001004000000000000004000010000000800000000100000800000001000000408000000000000000000000000000000000000000000000000800000040000000000000000000000000000000000000000040000080000000100000000000000188001010000008000000000000000002100000000000000400000000000000004000200000000000000000000000801000040000000000100000000000000000000000000000000</structure-fingerprint> <structure-pattern-fingerprint>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</structure-pattern-fingerprint> <structure-pickle>ï¾­Þ����������������4���9���€��@h�������@h�������@(������@(������@h�������@(������@(������@h�������@(������@(������@h�������@h��������(�������(������@(������@(������@h�������@h�������@(������@h�������@(������@h�������@(������@(�������h�������� ������(�������(�������`������� ������(�������(�������`�������h��������h��������(�������(������@(������@(������@h�������@h�������@(������@(������@h�������@h�������@(������@h�������� ������(�������(�������`�������h���������h���h���h���h���h��� ��h���h�� h� h� �h� � � (� � ��h���h���h���h���h���h���h���h���h��� �������������������������� ��! �" �# #$(�$% %&h�&'h�'(h�()h�)*h�*+h�+,h�,-h�-.h�-/�/0��/1��/2�&3 ��h���h���h���h�*%h�.)h�B�������������� �����������������&'()*%�+,-.)*����������</structure-pickle> <structure-indexed-at type="dateTime">2026-09-19T05:49:47Z</structure-indexed-at> </compound>