338634 <common-name>4-amino-3-[(2,5-disulfophenyl)diazenyl]-5-hydroxy-6-[[2-hydroxy-5-(2-sulfooxyethylsulfonyl)phenyl]diazenyl]naphthalene-2,7-disulfonic acid</common-name> <description>4-amino-3-[(2,5-disulfophenyl)diazenyl]-5-hydroxy-6-[[2-hydroxy-5-(2-sulfooxyethylsulfonyl)phenyl]diazenyl]naphthalene-2,7-disulfonic acid is a chemical compound with the formula C24H21N5O20S6. With an average molecular weight of 891.80 g/mol, 4-amino-3-[(2,5-disulfophenyl)diazenyl]-5-hydroxy-6-[[2-hydroxy-5-(2-sulfooxyethylsulfonyl)phenyl]diazenyl]naphthalene-2,7-disulfonic acid is a heavy molecule.</description> <cas nil="true"/> <pubchem-id>136125651</pubchem-id> <chemical-formula>C24H21N5O20S6</chemical-formula> <weight>891.8</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">2026-08-30T21:46:04Z</created-at> <updated-at type="dateTime">2026-08-30T21:46:04Z</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=C1S(=O)(=O)CCOS(=O)(=O)O)N=NC2=C(C3=C(C(=C(C=C3C=C2S(=O)(=O)O)S(=O)(=O)O)N=NC4=C(C=CC(=C4)S(=O)(=O)O)S(=O)(=O)O)N)O)O</moldb-smiles> <moldb-formula>C24H21N5O20S6</moldb-formula> <moldb-inchi>InChI=1S/C24H21N5O20S6/c25-21-20-11(7-18(53(40,41)42)22(21)28-27-15-10-13(51(34,35)36)2-4-17(15)52(37,38)39)8-19(54(43,44)45)23(24(20)31)29-26-14-9-12(1-3-16(14)30)50(32,33)6-5-49-55(46,47)48/h1-4,7-10,30-31H,5-6,25H2,(H,34,35,36)(H,37,38,39)(H,40,41,42)(H,43,44,45)(H,46,47,48)</moldb-inchi> <moldb-inchikey>UZQBMRHCKLODGG-UHFFFAOYSA-N</moldb-inchikey> <moldb-average-mass type="decimal" nil="true"/> <moldb-mono-mass type="decimal">890.9104151</moldb-mono-mass> <origin nil="true"/> <state nil="true"/> <logp>-1</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>CHEM334527</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-amino-3-[(2,5-disulfophenyl)diazenyl]-5-hydroxy-6-[[2-hydroxy-5-(2-sulfooxyethylsulfonyl)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>Naphthalenes</klass> <subklass>Naphthalene sulfonic acids and derivatives</subklass> <paper-count type="integer" nil="true"/> <sync-id>CED0289061</sync-id> <structure-inchikey>UZQBMRHCKLODGG-UHFFFAOYSA-N</structure-inchikey> 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