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Substance Name: Benzenesulfonic acid, 4-(2-(2,4-dihydroxy-3-(2-phenyldiazenyl)phenyl)diazenyl)-, sodium salt (1:1)
RN: 5850-13-5
InChIKey: WYEXAYPDEBUFSB-ULQNKYRSSA-M

Molecular Formula

  • C18-H14-N4-O5-S.Na

Molecular Weight

  • 420.38
 
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Names and Synonyms

Synonym

  • EINECS 227-445-5

Systematic Names

  • Benzenesulfonic acid, 4-((2,4-dihydroxy-3-(phenylazo)phenyl)azo)-, monosodium salt
  • Benzenesulfonic acid, 4-(2-(2,4-dihydroxy-3-(2-phenyldiazenyl)phenyl)diazenyl)-, sodium salt (1:1)
  • Sodium 4-((2,4-dihydroxy-3-(phenylazo)phenyl)azo)benzenesulphonate

Registry Numbers

CAS Registry Number

  • 5850-13-5

System Generated Number

  • 0005850135

Molecular Formulas

Molecular Formula

  • C18-H14-N4-O5-S.Na

Molecular Formula Fragments

  • C18-H14-N4-O5-S
  • COMPONENT
  • Na

Structure Descriptors

InChI

1S/C18H14N4O5S.Na/c23-16-11-10-15(18(24)17(16)22-20-12-4-2-1-3-5-12)21-19-13-6-8-14(9-7-13)28(25,26)27;/h1-11,23-24H,(H,25,26,27);/q;+1/p-1/b21-19+,22-20+;

InChIKey

WYEXAYPDEBUFSB-ULQNKYRSSA-M

Smiles

[Na+].c1(ccc(cc1)\N=N\c1c(c(c(cc1)O)\N=N\c1ccccc1)O)S(=O)(=O)[O-]