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Substance Name: 2-Naphthalenesulfonic acid, 4-hydroxy-7-((((5-hydroxy-7-sulfo-2-naphthalenyl)amino)carbonyl)amino)-3-(2-phenyldiazenyl)-, sodium salt (1:2)
RN: 65152-25-2
InChIKey: GNYMKEYZWMYDGM-DGVXSHAUSA-L

Molecular Formula

  • C27-H20-N4-O9-S2.2Na

Molecular Weight

  • 652.57
 
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Names and Synonyms

Synonyms

  • 2-Naphthalenesulfonic acid, 3-(phenylazo)-7,7'-ureylenebis(4-hydroxy-, disodium salt
  • EINECS 265-572-8

Systematic Names

  • 2-Naphthalenesulfonic acid, 4-hydroxy-7-((((5-hydroxy-7-sulfo-2-naphthalenyl)amino)carbonyl)amino)-3-(2-phenyldiazenyl)-, sodium salt (1:2)
  • 2-Naphthalenesulfonic acid, 4-hydroxy-7-((((5-hydroxy-7-sulfo-2-naphthalenyl)amino)carbonyl)amino)-3-(phenylazo)-, disodium salt
  • Disodium 4-hydroxy-7-((((5-hydroxy-7-sulphonato-2-naphthyl)amino)carbonyl)amino)-3-(phenylazo)naphthalene-2-sulphonate

Registry Numbers

CAS Registry Number

  • 65152-25-2

System Generated Number

  • 0065152252

Molecular Formulas

Molecular Formula

  • C27-H20-N4-O9-S2.2Na

Molecular Formula Fragments

  • C27-H20-N4-O9-S2
  • COMPONENT
  • Na

Structure Descriptors

InChI

1S/C27H20N4O9S2.2Na/c32-23-14-20(41(35,36)37)12-15-10-18(6-8-21(15)23)28-27(34)29-19-7-9-22-16(11-19)13-24(42(38,39)40)25(26(22)33)31-30-17-4-2-1-3-5-17;;/h1-14,32-33H,(H2,28,29,34)(H,35,36,37)(H,38,39,40);;/q;2*+1/p-2/b31-30+;;

InChIKey

GNYMKEYZWMYDGM-DGVXSHAUSA-L

Smiles

c12c(O)c(\N=N\c3ccccc3)c(S(=O)(=O)[O-])cc1cc(NC(=O)Nc1cc3cc(S(=O)(=O)[O-])cc(c3cc1)O)cc2.[Na+].[Na+]