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Substance Name: 2,7-Naphthalenedisulfonic acid, 6-(2-(2,4-diaminophenyl)diazenyl)-4-hydroxy-3-(2-(4-sulfo-1-naphthalenyl)diazenyl)-, sodium salt (1:3)
RN: 69178-38-7
InChIKey: PZGBEYOUNKVKNE-KZOUHFRTSA-K

Molecular Formula

  • C26-H20-N6-O10-S3.3Na

Molecular Weight

  • 738.62
 
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Names and Synonyms

Synonym

  • EINECS 273-902-7

Systematic Names

  • 2,7-Naphthalenedisulfonic acid, 6-((2,4-diaminophenyl)azo)-4-hydroxy-3-((4-sulfo-1-naphthalenyl)azo)-, trisodium salt
  • 2,7-Naphthalenedisulfonic acid, 6-(2-(2,4-diaminophenyl)diazenyl)-4-hydroxy-3-(2-(4-sulfo-1-naphthalenyl)diazenyl)-, sodium salt (1:3)
  • Trisodium 6-((2,4-diaminophenyl)azo)-4-hydroxy-3-((4-sulphonato-1-naphthyl)azo)naphthalene-2,7-disulphonate

Registry Numbers

CAS Registry Number

  • 69178-38-7

System Generated Number

  • 0069178387

Molecular Formulas

Molecular Formula

  • C26-H20-N6-O10-S3.3Na

Molecular Formula Fragments

  • C26-H20-N6-O10-S3
  • COMPONENT
  • Na

Structure Descriptors

InChI

1S/C26H20N6O10S3.3Na/c27-14-5-6-20(18(28)11-14)30-31-21-12-17-13(9-23(21)44(37,38)39)10-24(45(40,41)42)25(26(17)33)32-29-19-7-8-22(43(34,35)36)16-4-2-1-3-15(16)19;;;/h1-12,33H,27-28H2,(H,34,35,36)(H,37,38,39)(H,40,41,42);;;/q;3*+1/p-3/b31-30+,32-29+;;;

InChIKey

PZGBEYOUNKVKNE-KZOUHFRTSA-K

Smiles

c12c(O)c(\N=N\c3c4ccccc4c(S(=O)(=O)[O-])cc3)c(S(=O)(=O)[O-])cc1cc(S(=O)(=O)[O-])c(\N=N\c1c(N)cc(N)cc1)c2.[Na+].[Na+].[Na+]