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Substance Name: 2,7-Naphthalenedisulfonic acid, 5-(2-(2,4-dihydroxy-5-(2-(2-hydroxy-3,5-dinitrophenyl)diazenyl)-3-(2-(4-nitrophenyl)diazenyl)phenyl)diazenyl)-4-hydroxy-3-(2-(4-nitrophenyl)diazenyl)-, sodium salt (1:2)
RN: 72749-86-1
InChIKey: KUSCSGABLVTDOR-HBIRSBHISA-L

Molecular Formula

  • C34-H20-N12-O18-S2.2Na

Molecular Weight

  • 992.6942
 
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Names and Synonyms

Synonym

  • 3-((4-Nitrophenyl)azo)-5-((2,4-dihydroxy-5-((3,5-dinitro-2-hydroxyphenyl)azo)-3-((4-nitrophenyl)azo)phenyl)azo)-4-hydroxy-2,7-naphthalenedisulfonic acid, disodium salt

Systematic Names

  • 2,7-Naphthalenedisulfonic acid, 5-((2,4-dihydroxy-5-((2-hydroxy-3,5-dinitrophenyl)azo)-3-((4-nitrophenyl)azo)phenyl)azo)-4-hydroxy-3-((4-nitrophenyl)azo)-, disodium salt
  • 2,7-Naphthalenedisulfonic acid, 5-(2-(2,4-dihydroxy-5-(2-(2-hydroxy-3,5-dinitrophenyl)diazenyl)-3-(2-(4-nitrophenyl)diazenyl)phenyl)diazenyl)-4-hydroxy-3-(2-(4-nitrophenyl)diazenyl)-, sodium salt (1:2)

Registry Numbers

CAS Registry Number

  • 72749-86-1

System Generated Number

  • 0072749861

Molecular Formulas

Molecular Formula

  • C34-H20-N12-O18-S2.2Na

Molecular Formula Fragments

  • C34-H20-N12-O18-S2
  • COMPONENT
  • Na

Structure Descriptors

InChI

1S/C34H20N12O18S2.2Na/c47-31-23(11-20(45(55)56)12-26(31)46(57)58)38-40-25-14-24(32(48)30(33(25)49)42-36-17-3-7-19(8-4-17)44(53)54)39-37-22-13-21(65(59,60)61)9-15-10-27(66(62,63)64)29(34(50)28(15)22)41-35-16-1-5-18(6-2-16)43(51)52;;/h1-14,47-50H,(H,59,60,61)(H,62,63,64);;/q;2*+1/p-2/b39-37+,40-38+,41-35+,42-36+;;

InChIKey

KUSCSGABLVTDOR-HBIRSBHISA-L

Smiles

c1cc(ccc1/N=N/c2c(cc3cc(cc(c3c2O)/N=N/c4cc(c(c(c4O)/N=N/c5ccc(cc5)[N+](=O)[O-])O)/N=N/c6cc(cc(c6O)[N+](=O)[O-])[N+](=O)[O-])S(=O)(=O)[O-])S(=O)(=O)[O-])[N+](=O)[O-].[Na+].[Na+]