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Substance Name: 1-Naphthalenesulfonic acid, 4-(2-(2,4-dihydroxy-5-(2-(7-sulfo-1-naphthalenyl)diazenyl)phenyl)diazenyl)-, sodium salt (1:2)
RN: 75627-16-6
InChIKey: KOTDACNYUFGABU-ZQGAZYNISA-L

Molecular Formula

  • C26-H18-N4-O8-S2.2Na

Molecular Weight

  • 622.544
 
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Names and Synonyms

Synonym

  • 4-((5-((7-Sulfonaphthalene-1-yl)azo)-2,4-dihydroxyphenyl)azo)-1-naphthalenesulfonic acid, disodium salt

Systematic Names

  • 1-Naphthalenesulfonic acid, 4-((2,4-dihydroxy-5-((7-sulfo-1-naphthalenyl)azo)phenyl)azo)-, disodium salt
  • 1-Naphthalenesulfonic acid, 4-(2-(2,4-dihydroxy-5-(2-(7-sulfo-1-naphthalenyl)diazenyl)phenyl)diazenyl)-, sodium salt (1:2)

Registry Numbers

CAS Registry Number

  • 75627-16-6

System Generated Number

  • 0075627166

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

InChIKey

KOTDACNYUFGABU-ZQGAZYNISA-L

Smiles

[Na+].[Na+].c1(ccc(c2ccccc12)\N=N\c1c(cc(c(c1)\N=N\c1cccc2ccc(cc12)S(=O)(=O)[O-])O)O)S(=O)(=O)[O-]