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Substance Name: 2-Naphthalenesulfonic acid, 7-amino-4-hydroxy-3-(2-(4-(2-(4-sulfophenyl)diazenyl)phenyl)diazenyl)-, sodium salt (1:2)
RN: 6300-50-1
InChIKey: DNDMQQPFVIIALP-JQIYNFIASA-L

Molecular Formula

  • C22-H17-N5-O7-S2.2Na

Molecular Weight

  • 571.5
 
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Names and Synonyms

Synonyms

  • 7-Amino-4-hydroxy-3-(4-(4-(sulfophenyl)azo)phenylazo)-2-naphthalenesulfonic acid, disodium salt
  • EINECS 228-589-1
  • NSC 45594

Systematic Names

  • 2-Naphthalenesulfonic acid, 7-amino-4-hydroxy-3-((4-((4-sulfophenyl)azo)phenyl)azo)-, disodium salt
  • 2-Naphthalenesulfonic acid, 7-amino-4-hydroxy-3-(2-(4-(2-(4-sulfophenyl)diazenyl)phenyl)diazenyl)-, sodium salt (1:2)
  • Disodium 7-amino-4-hydroxy-3-((4-((4-sulphonatophenyl)azo)phenyl)azo)naphthalene-2-sulphonate

Registry Numbers

CAS Registry Number

  • 6300-50-1

System Generated Number

  • 0006300501

Molecular Formulas

Molecular Formula

  • C22-H17-N5-O7-S2.2Na

Molecular Formula Fragments

  • C22-H17-N5-O7-S2
  • COMPONENT
  • Na

Structure Descriptors

InChI

1S/C22H17N5O7S2.2Na/c23-14-1-10-19-13(11-14)12-20(36(32,33)34)21(22(19)28)27-26-16-4-2-15(3-5-16)24-25-17-6-8-18(9-7-17)35(29,30)31;;/h1-12,28H,23H2,(H,29,30,31)(H,32,33,34);;/q;2*+1/p-2/b25-24+,27-26+;;

InChIKey

DNDMQQPFVIIALP-JQIYNFIASA-L

Smiles

c1(S([O-])(=O)=O)c(\N=N\c2ccc(\N=N\c3ccc(S([O-])(=O)=O)cc3)cc2)c(O)c2c(c1)cc(cc2)N.[Na+].[Na+]