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Substance Name: 1,3-Naphthalenedisulfonic acid, 7,7'-(iminobis(carbonyl(2-methyl-4,1-phenylene)-2,1-diazenediyl))bis-, sodium salt (1:4)
RN: 28706-21-0
InChIKey: MMKDNABNTZWAHX-RRJGSHPESA-J

Molecular Formula

  • C35-H28-N6-O13-S4.4Na

Molecular Weight

  • 956.828
 
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Names and Synonyms

Synonym

  • EINECS 249-168-9

Systematic Names

  • 1,3-Naphthalenedisulfonic acid, 7,7'-(iminobis(carbonyl(2-methyl-4,1-phenylene)-2,1-diazenediyl))bis-, sodium salt (1:4)
  • 1,3-Naphthalenedisulfonic acid, 7,7'-(iminobis(carbonyl(2-methyl-4,1-phenylene)azo))bis-, tetrasodium salt
  • Tetrasodium 7,7'-(ureylenebis((2-methyl-p-phenylene)azo))dinaphthalene-1,3-disulphonate

Registry Numbers

CAS Registry Number

  • 28706-21-0

System Generated Number

  • 0028706210

Molecular Formulas

Molecular Formula

  • C35-H28-N6-O13-S4.4Na

Molecular Formula Fragments

  • C35-H28-N6-O13-S4
  • COMPONENT
  • Na

Structure Descriptors

InChI

1S/C35H28N6O13S4.4Na/c1-19-11-23(7-9-31(19)40-38-25-5-3-21-13-27(55(43,44)45)17-33(29(21)15-25)57(49,50)51)36-35(42)37-24-8-10-32(20(2)12-24)41-39-26-6-4-22-14-28(56(46,47)48)18-34(30(22)16-26)58(52,53)54;;;;/h3-18H,1-2H3,(H2,36,37,42)(H,43,44,45)(H,46,47,48)(H,49,50,51)(H,52,53,54);;;;/q;4*+1/p-4/b40-38+,41-39+;;;;

InChIKey

MMKDNABNTZWAHX-RRJGSHPESA-J

Smiles

S(c1cc(S([O-])(=O)=O)cc2c1cc(\N=N\c1c(cc(NC(Nc3cc(C)c(\N=N\c4cc5c(S([O-])(=O)=O)cc(S([O-])(=O)=O)cc5cc4)cc3)=O)cc1)C)cc2)([O-])(=O)=O.[Na+].[Na+].[Na+].[Na+]