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Substance Name: 2,7-Naphthalenedisulfonic acid, 5-(2-(2,4-dihydroxy-5-(2-(4-nitrophenyl)diazenyl)phenyl)diazenyl)-4-hydroxy-3-(2-(2-hydroxy-3,5-dinitrophenyl)diazenyl)-, sodium salt (1:2)
RN: 68155-63-5
InChIKey: WMEHWGRJJSAYSJ-OUZFBTLWSA-L

Molecular Formula

  • C28-H17-N9-O16-S2.2Na

Molecular Weight

  • 843.586
 
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Names and Synonyms

Synonyms

  • 4-((2,4-Dihydroxy-5-((4-nitrophenyl)azo)phenyl)azo)-5-hydroxy-6-((2-hydroxy-3,5-dinitrophenyl)azo)-2,7-naphthalenedisulfonic acid, disodium salt
  • EINECS 268-975-7

Systematic Names

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

Registry Numbers

CAS Registry Number

  • 68155-63-5

System Generated Number

  • 0068155635

Molecular Formulas

Molecular Formula

  • C28-H17-N9-O16-S2.2Na

Molecular Formula Fragments

  • C28-H17-N9-O16-S2
  • COMPONENT
  • Na

Structure Descriptors

InChI

1S/C28H17N9O16S2.2Na/c38-22-11-23(39)18(10-17(22)30-29-13-1-3-14(4-2-13)35(42)43)31-32-19-9-16(54(48,49)50)5-12-6-24(55(51,52)53)26(28(41)25(12)19)34-33-20-7-15(36(44)45)8-21(27(20)40)37(46)47;;/h1-11,38-41H,(H,48,49,50)(H,51,52,53);;/q;2*+1/p-2/b30-29+,32-31?,34-33+;;

InChIKey

WMEHWGRJJSAYSJ-OUZFBTLWSA-L

Smiles

[Na+].[Na+].c1(ccc(cc1)\N=N\c1c(cc(c(\N=N/c2cc(cc3cc(c(c(c23)O)\N=N\c2c(O)c([N+](=O)[O-])cc([N+](=O)[O-])c2)S(=O)(=O)[O-])S(=O)(=O)[O-])c1)O)O)[N+]([O-])=O