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Substance Name: 2-Naphthalenesulfonic acid, 4-hydroxy-7-((((5-hydroxy-6-(2-(2-methylphenyl)diazenyl)-7-sulfo-2-naphthalenyl)amino)carbonyl)amino)-3-(2-(2-methyl-4-sulfophenyl)diazenyl)-, sodium salt (1:3)
RN: 6420-43-5
InChIKey: MCQJGPAUAOMLNM-PIMKUEMZSA-K

Molecular Formula

  • C35-H28-N6-O12-S3.3Na

Molecular Weight

  • 886.781
 
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Names and Synonyms

Synonym

  • EINECS 229-163-8

Systematic Names

  • 2-Naphthalenesulfonic acid, 4-hydroxy-7-((((5-hydroxy-6-((2-methylphenyl)azo)-7-sulfo-2-naphthalenyl)amino)carbonyl)amino)-3-((2-methyl-4-sulfophenyl)azo)-, trisodium salt
  • 2-Naphthalenesulfonic acid, 4-hydroxy-7-((((5-hydroxy-6-(2-(2-methylphenyl)diazenyl)-7-sulfo-2-naphthalenyl)amino)carbonyl)amino)-3-(2-(2-methyl-4-sulfophenyl)diazenyl)-, sodium salt (1:3)
  • Trisodium 4-hydroxy-7-((((5-hydroxy-7-sulphonato-6-((o-tolyl)azo)-2-naphthyl)amino)carbonyl)amino)-3-((2-methyl-4-sulphonatophenyl)azo)naphthalene-2-sulphonate

Registry Numbers

CAS Registry Number

  • 6420-43-5

Other Registry Number

  • 222548-25-6

System Generated Number

  • 0006420435

Molecular Formulas

Molecular Formula

  • C35-H28-N6-O12-S3.3Na

Molecular Formula Fragments

  • C35-H28-N6-O12-S3
  • COMPONENT
  • Na

Structure Descriptors

InChI

1S/C35H28N6O12S3.3Na/c1-18-5-3-4-6-27(18)38-41-32-30(55(48,49)50)17-21-15-22(7-10-25(21)33(32)43)36-35(44)37-23-8-11-26-20(14-23)16-29(42)31(34(26)56(51,52)53)40-39-28-12-9-24(13-19(28)2)54(45,46)47;;;/h3-17,42-43H,1-2H3,(H2,36,37,44)(H,45,46,47)(H,48,49,50)(H,51,52,53);;;/q;3*+1/p-3/b40-39+,41-38+;;;

InChIKey

MCQJGPAUAOMLNM-PIMKUEMZSA-K

Smiles

c1(ccccc1C)\N=N\c1c(c2c(cc1S(=O)(=O)[O-])cc(NC(=O)Nc1cc3cc(c(\N=N\c4ccc(cc4C)S(=O)(=O)[O-])c(c3cc1)S(=O)(=O)[O-])O)cc2)O.[Na+].[Na+].[Na+]