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Substance Name: Benzenesulfonic acid, 2-(2-(2,4-dihydroxy-5-(2-(2-methoxy-5-sulfophenyl)diazenyl)phenyl)diazenyl)-5-nitro-, sodium salt (1:2)
RN: 72906-17-3
InChIKey: WHTPCNXTHDEKET-RRLHDRTRSA-L

Molecular Formula

  • C19-H15-N5-O11-S2.2Na

Molecular Weight

  • 597.4477
 
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Names and Synonyms

Synonym

  • 3-((2,4-Dihydroxy-5-((4-nitro-2-sulfophenyl)azo)phenyl)azo)-4-methoxybenzenesulfonic acid, disodium salt

Systematic Names

  • Benzenesulfonic acid, 2-((2,4-dihydroxy-5-((2-methoxy-5-sulfophenyl)azo)phenyl)azo)-5-nitro-, disodium salt
  • Benzenesulfonic acid, 2-(2-(2,4-dihydroxy-5-(2-(2-methoxy-5-sulfophenyl)diazenyl)phenyl)diazenyl)-5-nitro-, sodium salt (1:2)

Registry Numbers

CAS Registry Number

  • 72906-17-3

System Generated Number

  • 0072906173

Molecular Formulas

Molecular Formula

  • C19-H15-N5-O11-S2.2Na

Molecular Formula Fragments

  • C19-H15-N5-O11-S2
  • COMPONENT
  • Na

Structure Descriptors

InChI

1S/C19H15N5O11S2.2Na/c1-35-18-5-3-11(36(29,30)31)7-15(18)23-22-14-8-13(16(25)9-17(14)26)21-20-12-4-2-10(24(27)28)6-19(12)37(32,33)34;;/h2-9,25-26H,1H3,(H,29,30,31)(H,32,33,34);;/q;2*+1/p-2/b21-20+,23-22+;;

InChIKey

WHTPCNXTHDEKET-RRLHDRTRSA-L

Smiles

COc1ccc(cc1/N=N/c2cc(c(cc2O)O)/N=N/c3ccc(cc3S(=O)(=O)[O-])[N+](=O)[O-])S(=O)(=O)[O-].[Na+].[Na+]