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Substance Name: 2,7-Naphthalenedisulfonic acid, 5-(2-(2,4-dihydroxy-5-(2-(4-((4-nitro-2-sulfophenyl)amino)phenyl)diazenyl)phenyl)diazenyl)-4-hydroxy-3-(2-(4-((4-nitro-2-sulfophenyl)amino)phenyl)diazenyl)-, sodium salt (1:4)
RN: 70210-34-3
InChIKey: YEYRLCHTGWGSQF-GKUIJKQMSA-J

Molecular Formula

  • C40-H28-N10-O19-S4.4Na

Molecular Weight

  • 1168.9
 
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Names and Synonyms

Synonyms

  • 2,7-Naphthalenedisulfonic acid, 5-((2,4-dihydroxy-5-((4-((4-nitro-2-sulfophenyl)amino)phenyl)azo)phenyl)azo)-4-hydroxy-3-((4-((4-nitro-2-sulfophenyl)amino)phenyl)azo)-, tetrasodium salt
  • EINECS 274-430-4

Systematic Names

  • 2,7-Naphthalenedisulfonic acid, 5-((2,4-dihydroxy-5-((4-((4-nitro-2-sulfophenyl)amino)phenyl)azo)phenyl)azo)-4-hydroxy-3-((4-((4-nitro-2-sulfophenyl)amino)phenyl)azo)-, tetrasodium salt
  • 2,7-Naphthalenedisulfonic acid, 5-(2-(2,4-dihydroxy-5-(2-(4-((4-nitro-2-sulfophenyl)amino)phenyl)diazenyl)phenyl)diazenyl)-4-hydroxy-3-(2-(4-((4-nitro-2-sulfophenyl)amino)phenyl)diazenyl)-, sodium salt (1:4)
  • Tetrasodium 5-((2,4-dihydroxy-5-((4-((4-nitro-2-sulphonatophenyl)amino)phenyl)azo)phenyl)azo)-4-hydroxy-3-((4-((4-nitro-2-sulphonatophenyl)amino)phenyl)azo)naphthalene-2,7-disulphonate

Registry Numbers

CAS Registry Number

  • 70210-34-3

System Generated Number

  • 0070210343

Molecular Formulas

Molecular Formula

  • C40-H28-N10-O19-S4.4Na

Molecular Formula Fragments

  • C40-H28-N10-O19-S4
  • COMPONENT
  • Na

Structure Descriptors

InChI

1S/C40H28N10O19S4.4Na/c51-33-19-34(52)31(18-30(33)45-43-23-5-1-21(2-6-23)41-28-11-9-25(49(54)55)15-35(28)71(61,62)63)46-47-32-17-27(70(58,59)60)13-20-14-37(73(67,68)69)39(40(53)38(20)32)48-44-24-7-3-22(4-8-24)42-29-12-10-26(50(56)57)16-36(29)72(64,65)66;;;;/h1-19,41-42,51-53H,(H,58,59,60)(H,61,62,63)(H,64,65,66)(H,67,68,69);;;;/q;4*+1/p-4/b45-43+,47-46+,48-44+;;;;

InChIKey

YEYRLCHTGWGSQF-GKUIJKQMSA-J

Smiles

c1(c(c(O)c2c(c1)cc(S(=O)(=O)[O-])cc2\N=N\c1cc(\N=N\c2ccc(Nc3c(S(=O)(=O)[O-])cc([N+]([O-])=O)cc3)cc2)c(cc1O)O)\N=N\c1ccc(Nc2c(S(=O)(=O)[O-])cc([N+]([O-])=O)cc2)cc1)S(=O)(=O)[O-].[Na+].[Na+].[Na+].[Na+]