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Substance Name: 1-Naphthalenesulfonic acid, 4-(2-(4-amino-7-sulfo-1-naphthalenyl)diazenyl)-, sodium salt (1:2)
RN: 68310-69-0
InChIKey: DEOJUDRYNIIKLJ-VPMNAVQSSA-L

Molecular Formula

  • C20-H15-N3-O6-S2.2Na

Molecular Weight

  • 501.45
 
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Names and Synonyms

Synonym

  • 5-Amino-8-((4-sulfo-1-naphthalenyl)azo)-2-naphthalenesulfonic acid, disodium salt

Systematic Names

  • 1-Naphthalenesulfonic acid, 4-((4-amino-7-sulfo-1-naphthalenyl)azo)-, disodium salt
  • 1-Naphthalenesulfonic acid, 4-(2-(4-amino-7-sulfo-1-naphthalenyl)diazenyl)-, sodium salt (1:2)

Registry Numbers

CAS Registry Number

  • 68310-69-0

System Generated Number

  • 0068310690

Molecular Formulas

Molecular Formula

  • C20-H15-N3-O6-S2.2Na

Molecular Formula Fragments

  • C20-H15-N3-O6-S2
  • COMPONENT
  • Na

Structure Descriptors

InChI

1S/C20H15N3O6S2.2Na/c21-17-7-8-19(16-11-12(30(24,25)26)5-6-13(16)17)23-22-18-9-10-20(31(27,28)29)15-4-2-1-3-14(15)18;;/h1-11H,21H2,(H,24,25,26)(H,27,28,29);;/q;2*+1/p-2/b23-22+;;

InChIKey

DEOJUDRYNIIKLJ-VPMNAVQSSA-L

Smiles

c12c(S(=O)(=O)[O-])ccc(\N=N\c3ccc(N)c4ccc(S(=O)(=O)[O-])cc34)c1cccc2.[Na+].[Na+]