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Substance Name: 2,7-Naphthalenedisulfonic acid, 4-(2-(5-(2-(3-amino-4-nitrophenyl)diazenyl)-2,4-dihydroxyphenyl)diazenyl)-5-hydroxy-, sodium salt (1:2)
RN: 72828-77-4
InChIKey: RCNAWNKHHOLLOE-JQIYNFIASA-L

Molecular Formula

  • C22-H16-N6-O11-S2.2Na

Molecular Weight

  • 648.496
 
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Names and Synonyms

Synonyms

  • 5-((5-((3-Amino-4-nitrophenyl)azo)-2,4-dihydroxyphenyl)azo)-4-hydroxy-2,7-naphthalenedisulfonic acid, disodium salt
  • EINECS 276-888-0

Systematic Names

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

Registry Numbers

CAS Registry Number

  • 72828-77-4

System Generated Number

  • 0072828774

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/c23-14-5-11(1-2-18(14)28(32)33)24-25-15-8-16(20(30)9-19(15)29)26-27-17-6-12(40(34,35)36)3-10-4-13(41(37,38)39)7-21(31)22(10)17;;/h1-9,29-31H,23H2,(H,34,35,36)(H,37,38,39);;/q;2*+1/p-2/b25-24+,27-26+;;

InChIKey

RCNAWNKHHOLLOE-JQIYNFIASA-L

Smiles

[Na+].[Na+].c1c(cc(c2c(cc(cc12)S(=O)(=O)[O-])O)\N=N\c1c(cc(c(c1)\N=N\c1cc(c(cc1)[N+](=O)[O-])N)O)O)S(=O)(=O)[O-]