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Substance Name: 2,7-Naphthalenedisulfonic acid, 4-(2-(3-(2-(3-amino-4-nitrophenyl)diazenyl)-2,4-dihydroxyphenyl)diazenyl)-5-hydroxy-, sodium salt (1:2)
RN: 72894-23-6
InChIKey: NCIPKQGCAJXHHI-DROYEMJCSA-L

Molecular Formula

  • C22-H16-N6-O11-S2.2Na

Molecular Weight

  • 648.496
 
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Names and Synonyms

Synonym

  • 5-((3-((3-Amino-4-nitrophenyl)azo)-2,4-dihydroxyphenyl)azo)-4-hydroxy-2,7-naphthalenedisulfonic acid, disodium salt

Systematic Names

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

Registry Numbers

CAS Registry Number

  • 72894-23-6

System Generated Number

  • 0072894236

Molecular Formulas

Molecular Formula

  • C22-H16-N6-O11-S2.2Na

Molecular Formula Fragments

  • C22-H16-N6-O11-S2
  • COMPONENT
  • Na

Structure Descriptors

InChI

1S/C22H16N6O11S2.2Na/c23-14-7-11(1-3-17(14)28(32)33)24-27-21-18(29)4-2-15(22(21)31)25-26-16-8-12(40(34,35)36)5-10-6-13(41(37,38)39)9-19(30)20(10)16;;/h1-9,29-31H,23H2,(H,34,35,36)(H,37,38,39);;/q;2*+1/p-2/b26-25+,27-24+;;

InChIKey

NCIPKQGCAJXHHI-DROYEMJCSA-L

Smiles

[Na+].[Na+].c1c(cc(c2c(cc(cc12)S(=O)(=O)[O-])O)\N=N\c1c(c(c(cc1)O)\N=N\c1cc(c(cc1)[N+](=O)[O-])N)O)S(=O)(=O)[O-]