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Substance Name: 2-Naphthalenesulfonic acid, 5-(2-(4-hydroxyphenyl)diazenyl)-8-(2-(3-methylphenyl)diazenyl)-, sodium salt (1:1)
RN: 84732-33-2
InChIKey: ZEOLXDDQWPBNDB-PQZHMVGGSA-M

Classification Code

  • TSCA Flag P (a Commenced PMN (Premanufacture Notice) Substance)

Molecular Formula

  • C23-H18-N4-O4-S.Na

Molecular Weight

  • 468.4673
 
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Names and Synonyms

  • 2-Naphthalenesulfonic acid, 5-((4-hydroxyphenyl)azo)-8-((3-methylphenyl)azo)-, monosodium salt
  • 2-Naphthalenesulfonic acid, 5-(2-(4-hydroxyphenyl)diazenyl)-8-(2-(3-methylphenyl)diazenyl)-, sodium salt (1:1)

Registry Numbers

CAS Registry Number

  • 84732-33-2

System Generated Number

  • 0084732332

Molecular Formulas

Molecular Formula

  • C23-H18-N4-O4-S.Na

Molecular Formula Fragments

  • C23-H18-N4-O4-S
  • COMPONENT
  • Na

Structure Descriptors

InChI

1S/C23H18N4O4S.Na/c1-15-3-2-4-17(13-15)25-27-23-12-11-22(26-24-16-5-7-18(28)8-6-16)20-10-9-19(14-21(20)23)32(29,30)31;/h2-14,28H,1H3,(H,29,30,31);/q;+1/p-1/b26-24+,27-25+;

InChIKey

ZEOLXDDQWPBNDB-PQZHMVGGSA-M

Smiles

Cc1cccc(c1)/N=N/c2ccc(c3c2cc(cc3)S(=O)(=O)[O-])/N=N/c4ccc(cc4)O.[Na+]