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Substance Name: Benzenesulfonic acid, 4-(2-(2,4-dihydroxy-3-(2-(4-methylphenyl)diazenyl)phenyl)diazenyl)-, sodium salt (1:1)
RN: 67939-05-3
InChIKey: WQCDJRZNJMDMNO-AFLLVNNISA-M

Molecular Formula

  • C19-H16-N4-O5-S.Na

Molecular Weight

  • 434.406
 
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Names and Synonyms

Synonyms

  • Benzenesulfonic acid, 4-((3-((4-methylphenyl)azo)-2,4-dihydroxyphenyl)azo)-, monosodium salt
  • EINECS 267-823-7

Systematic Names

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

Registry Numbers

CAS Registry Number

  • 67939-05-3

System Generated Number

  • 0067939053

Molecular Formulas

Molecular Formula

  • C19-H16-N4-O5-S.Na

Molecular Formula Fragments

  • C19-H16-N4-O5-S
  • COMPONENT
  • Na

Structure Descriptors

InChI

1S/C19H16N4O5S.Na/c1-12-2-4-13(5-3-12)21-23-18-17(24)11-10-16(19(18)25)22-20-14-6-8-15(9-7-14)29(26,27)28;/h2-11,24-25H,1H3,(H,26,27,28);/q;+1/p-1/b22-20+,23-21+;

InChIKey

WQCDJRZNJMDMNO-AFLLVNNISA-M

Smiles

S(=O)(=O)([O-])c1ccc(\N=N\c2c(O)c(\N=N\c3ccc(C)cc3)c(O)cc2)cc1.[Na+]