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Substance Name: 2,7-Naphthalenedisulfonic acid, 5-(2-(2,4-dihydroxy-5-(2-(2-hydroxy-3,5-dinitrophenyl)diazenyl)phenyl)diazenyl)-4-hydroxy-3-(2-(4-nitrophenyl)diazenyl)-, sodium salt (1:2)
RN: 70210-25-2
InChIKey: CHMUPHOKCJRARX-OSDZPPSOSA-L

Molecular Formula

  • C28-H17-N9-O16-S2.2Na

Molecular Weight

  • 843.586
 
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Names and Synonyms

Synonyms

  • 2,7-Naphthalenedisulfonic acid, 5-((2,4-dihydroxy-5-((2-hydroxy-3,5-dinitrophenyl)azo)phenyl)azo)-4-hydroxy-3-((4-nitrophenyl)azo)-, disodium salt
  • EINECS 274-422-0

Systematic Names

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

Registry Numbers

CAS Registry Number

  • 70210-25-2

System Generated Number

  • 0070210252

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/c38-23-11-24(39)18(31-34-20-5-14(36(44)45)6-22(27(20)40)37(46)47)9-17(23)30-32-19-8-15(54(48,49)50)7-16-25(55(51,52)53)10-21(28(41)26(16)19)33-29-12-1-3-13(4-2-12)35(42)43;;/h1-11,38-41H,(H,48,49,50)(H,51,52,53);;/q;2*+1/p-2/b32-30+,33-29+,34-31+;;

InChIKey

CHMUPHOKCJRARX-OSDZPPSOSA-L

Smiles

c1([N+]([O-])=O)c(c(\N=N\c2cc(\N=N\c3c4c(c(S(=O)(=O)[O-])cc(c4O)\N=N\c4ccc([N+]([O-])=O)cc4)cc(S(=O)(=O)[O-])c3)c(cc2O)O)cc([N+]([O-])=O)c1)O.[Na+].[Na+]