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Substance Name: Benzenesulfonic acid, 3-(2-(4-(2-(4-hydroxy-3-methylphenyl)diazenyl)-3-methoxyphenyl)diazenyl)-, sodium salt (1:1)
RN: 18037-63-3
InChIKey: QCSGCRNTKFFEPD-HQHRKKNHSA-M

Molecular Formula

  • C20-H18-N4-O5-S.Na

Molecular Weight

  • 448.433
 
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Names and Synonyms

Synonym

  • EINECS 241-946-6

Systematic Names

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

Registry Numbers

CAS Registry Number

  • 18037-63-3

System Generated Number

  • 0018037633

Molecular Formulas

Molecular Formula

  • C20-H18-N4-O5-S.Na

Molecular Formula Fragments

  • C20-H18-N4-O5-S
  • COMPONENT
  • Na

Structure Descriptors

InChI

1S/C20H18N4O5S.Na/c1-13-10-15(7-9-19(13)25)23-24-18-8-6-16(12-20(18)29-2)22-21-14-4-3-5-17(11-14)30(26,27)28;/h3-12,25H,1-2H3,(H,26,27,28);/q;+1/p-1/b22-21+,24-23+;

InChIKey

QCSGCRNTKFFEPD-HQHRKKNHSA-M

Smiles

S(=O)(=O)([O-])c1cc(\N=N\c2cc(OC)c(\N=N\c3cc(C)c(O)cc3)cc2)ccc1.[Na+]