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Substance Name: 2-Naphthalenesulfonic acid, 7,7'-(carbonyldiimino)bis(4-hydroxy-3-(2-(2-methoxyphenyl)diazenyl)-, sodium salt (1:2)
RN: 72749-88-3
InChIKey: NBPRQPSISCMFAO-ICUBATCWSA-L

Molecular Formula

  • C35-H28-N6-O11-S2.2Na

Molecular Weight

  • 816.7334
 
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Names and Synonyms

Synonyms

  • 7,7'-(Carbonyldiimino)bis(3-((2-methoxyphenyl)azo)-4-hydroxy-2-naphthalenesulfonic acid), disodium salt
  • 7,7'-(Carbonyldiimino)bis(4-hydroxy-3-((2-methoxyphenyl)azo)-2-naphthalenesulfonic acid), disodium salt
  • EINECS 276-821-5

Systematic Names

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

Registry Numbers

CAS Registry Number

  • 72749-88-3

System Generated Number

  • 0072749883

Molecular Formulas

Molecular Formula

  • C35-H28-N6-O11-S2.2Na

Molecular Formula Fragments

  • C35-H28-N6-O11-S2
  • COMPONENT
  • Na

Structure Descriptors

InChI

1S/C35H28N6O11S2.2Na/c1-51-27-9-5-3-7-25(27)38-40-31-29(53(45,46)47)17-19-15-21(11-13-23(19)33(31)42)36-35(44)37-22-12-14-24-20(16-22)18-30(54(48,49)50)32(34(24)43)41-39-26-8-4-6-10-28(26)52-2;;/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

NBPRQPSISCMFAO-ICUBATCWSA-L

Smiles

COc1c(cccc1)/N=N/c2c(c3c(cc2S(=O)(=O)[O-])cc(cc3)NC(=O)Nc4cc5c(c(c(c(c5)S(=O)(=O)[O-])/N=N/c6c(cccc6)OC)O)cc4)O.[Na+].[Na+]