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Substance Name: 2-Naphthalenesulfonic acid, 5(or 8)-(2-(4-hydroxy-2-methylphenyl)diazenyl)-8(or 5)-(2-phenyldiazenyl)-, sodium salt (1:1)
RN: 68039-07-6
InChIKey: OLRLFBQGSQZZDI-PQZHMVGGSA-M

Molecular Formula

  • C23-H18-N4-O4-S.Na

Molecular Weight

  • 468.467
 
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Names and Synonyms

Synonym

  • EINECS 268-229-0

Systematic Names

  • 2-Naphthalenesulfonic acid, 5(or 8)-((4-hydroxy-2-methylphenyl)azo)-8(or 5)-(phenylazo)-, monosodium salt
  • 2-Naphthalenesulfonic acid, 5(or 8)-(2-(4-hydroxy-2-methylphenyl)diazenyl)-8(or 5)-(2-phenyldiazenyl)-, sodium salt (1:1)
  • Sodium (5or8)-((4-hydroxy-2-methylphenyl)azo)-(8or5)-(phenylazo)naphthalene-2-sulphonate

Registry Numbers

CAS Registry Number

  • 68039-07-6

System Generated Number

  • 0068039076

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

InChIKey

OLRLFBQGSQZZDI-PQZHMVGGSA-M

Smiles

S(c1cc2c(\N=N\c3ccccc3)ccc(\N=N\c3c(cc(cc3)O)C)c2cc1)(=O)(=O)[O-].[Na+]