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Substance Name: 2-Naphthalenesulfonic acid, 7,7'-(carbonyldiimino)bis(4-hydroxy-3-(2-(2-methylphenyl)diazenyl)-, sodium salt (1:2)
RN: 72749-87-2
InChIKey: QAMQWDOLLXNRJU-ICUBATCWSA-L

Molecular Formula

  • C35-H28-N6-O9-S2.2Na

Molecular Weight

  • 784.735
 
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Names and Synonyms

Synonym

  • 7,7'-(Carbonyldiimino)bis(4-hydroxy-3-((2-methylphenyl)azo)-2-naphthalenesulfonic acid), disodium salt

Systematic Names

  • 2-Naphthalenesulfonic acid, 7,7'-(carbonyldiimino)bis(4-hydroxy-3-((2-methylphenyl)azo)-, disodium salt
  • 2-Naphthalenesulfonic acid, 7,7'-(carbonyldiimino)bis(4-hydroxy-3-(2-(2-methylphenyl)diazenyl)-, sodium salt (1:2)

Registry Numbers

CAS Registry Number

  • 72749-87-2

System Generated Number

  • 0072749872

Molecular Formulas

Molecular Formula

  • C35-H28-N6-O9-S2.2Na

Molecular Formula Fragments

  • C35-H28-N6-O9-S2
  • COMPONENT
  • Na

Structure Descriptors

InChI

1S/C35H28N6O9S2.2Na/c1-19-7-3-5-9-27(19)38-40-31-29(51(45,46)47)17-21-15-23(11-13-25(21)33(31)42)36-35(44)37-24-12-14-26-22(16-24)18-30(52(48,49)50)32(34(26)43)41-39-28-10-6-4-8-20(28)2;;/h3-18,42-43H,1-2H3,(H2,36,37,44)(H,45,46,47)(H,48,49,50);;/q;2*+1/p-2/b40-38+,41-39+;;

InChIKey

QAMQWDOLLXNRJU-ICUBATCWSA-L

Smiles

c1ccc(c(c1)\N=N\c1c(cc2c(c1O)ccc(c2)NC(Nc1ccc2c(c(\N=N\c3c(cccc3)C)c(cc2c1)S([O-])(=O)=O)O)=O)S([O-])(=O)=O)C.[Na+].[Na+]