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Substance Name: 1-Naphthalenesulfonic acid, 4-(2-(2,6-dihydroxy-3-(2-(7-sulfo-1-naphthalenyl)diazenyl)phenyl)diazenyl)-, sodium salt (1:2)
RN: 68959-18-2
InChIKey: JFRCBCOPRRHMSK-ZQGAZYNISA-L

Molecular Formula

  • C26-H18-N4-O8-S2.2Na

Molecular Weight

  • 622.5444
 
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Names and Synonyms

Synonym

  • 4-((3-((7-Sulfonaphthyl)azo)-2,6-dihydroxyphenyl)azo)naphthalene-1-sulfonic acid, disodium salt

Systematic Names

  • 1-Naphthalenesulfonic acid, 4-((2,6-dihydroxy-3-((7-sulfo-1-naphthalenyl)azo)phenyl)azo)-, disodium salt
  • 1-Naphthalenesulfonic acid, 4-(2-(2,6-dihydroxy-3-(2-(7-sulfo-1-naphthalenyl)diazenyl)phenyl)diazenyl)-, sodium salt (1:2)

Registry Numbers

CAS Registry Number

  • 68959-18-2

System Generated Number

  • 0068959182

Molecular Formulas

Molecular Formula

  • C26-H18-N4-O8-S2.2Na

Molecular Formula Fragments

  • C26-H18-N4-O8-S2
  • COMPONENT
  • Na

Structure Descriptors

InChI

1S/C26H18N4O8S2.2Na/c31-23-12-10-22(29-27-20-7-3-4-15-8-9-16(14-19(15)20)39(33,34)35)26(32)25(23)30-28-21-11-13-24(40(36,37)38)18-6-2-1-5-17(18)21;;/h1-14,31-32H,(H,33,34,35)(H,36,37,38);;/q;2*+1/p-2/b29-27+,30-28+;;

InChIKey

JFRCBCOPRRHMSK-ZQGAZYNISA-L

Smiles

c1ccc2c(c1)c(ccc2S(=O)(=O)[O-])/N=N/c3c(ccc(c3O)/N=N/c4cccc5c4cc(cc5)S(=O)(=O)[O-])O.[Na+].[Na+]