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Substance Name: Naphthalenesulfonic acid, 5-(2-(2,4-dihydroxy-5-(2-(4-((4-nitro-2-sulfophenyl)amino)phenyl)diazenyl)phenyl)diazenyl)-8-(2-(4-((4-nitro-2-sulfophenyl)amino)phenyl)diazenyl)-, sodium salt (1:3)
RN: 72496-92-5
InChIKey: VEDGYUBAJVJFKL-FZLNVQBRSA-K

Molecular Formula

  • C40-H28-N10-O15-S3.3Na

Molecular Weight

  • 1050.86
 
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Names and Synonyms

Synonym

  • EINECS 276-704-9

Systematic Names

  • Naphthalenesulfonic acid, 5-((2,4-dihydroxy-5-((4-((4-nitro-2-sulfophenyl)amino)phenyl)azo)phenyl)azo)-8-((4-((4-nitro-2-sulfophenyl)amino)phenyl)azo)-, trisodium salt
  • Naphthalenesulfonic acid, 5-(2-(2,4-dihydroxy-5-(2-(4-((4-nitro-2-sulfophenyl)amino)phenyl)diazenyl)phenyl)diazenyl)-8-(2-(4-((4-nitro-2-sulfophenyl)amino)phenyl)diazenyl)-, sodium salt (1:3)
  • Trisodium 5-((2,4-dihydroxy-5-((4-((4-nitro-2-sulphonatophenyl)amino)phenyl)azo)phenyl)azo)-8-((4-((4-nitro-2-sulphonatophenyl)amino)phenyl)azo)naphthalenesulphonate

Registry Numbers

CAS Registry Number

  • 72496-92-5

System Generated Number

  • 0072496925

Molecular Formulas

Molecular Formula

  • C40-H28-N10-O15-S3.3Na

Molecular Formula Fragments

  • C40-H28-N10-O15-S3
  • COMPONENT
  • Na

Structure Descriptors

InChI

1S/C40H28N10O15S3.3Na/c51-35-21-36(52)34(20-33(35)47-44-25-10-6-23(7-11-25)42-31-15-13-27(50(55)56)19-39(31)68(63,64)65)48-45-29-16-17-32(40-28(29)2-1-3-37(40)66(57,58)59)46-43-24-8-4-22(5-9-24)41-30-14-12-26(49(53)54)18-38(30)67(60,61)62;;;/h1-21,41-42,51-52H,(H,57,58,59)(H,60,61,62)(H,63,64,65);;;/q;3*+1/p-3/b46-43+,47-44+,48-45+;;;

InChIKey

VEDGYUBAJVJFKL-FZLNVQBRSA-K

Smiles

[Na+].[Na+].[Na+].c1(cccc2c(ccc(c12)\N=N\c1ccc(cc1)Nc1c(cc(cc1)[N+](=O)[O-])S(=O)(=O)[O-])\N=N\c1c(cc(c(c1)\N=N\c1ccc(cc1)Nc1c(cc(cc1)[N+](=O)[O-])S(=O)(=O)[O-])O)O)S(=O)(=O)[O-]