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Substance Name: 1-Naphthalenesulfonic acid, 2-(2-(1-(2-chloro-5-sulfophenyl)-4,5-dihydro-3-methyl-5-oxo-1H-pyrazol-4-yl)diazenyl)-, sodium salt (1:2)
RN: 6359-95-1
InChIKey: MIHOYZILGVCGCK-VPMNAVQSSA-L

Molecular Formula

  • C20-H15-Cl-N4-O7-S2.2Na

Molecular Weight

  • 566.909
 
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Names and Synonyms

Synonym

  • EINECS 228-815-9

Systematic Names

  • 1-Naphthalenesulfonic acid, 2-((1-(2-chloro-5-sulfophenyl)-4,5-dihydro-3-methyl-5-oxo-1H-pyrazol-4-yl)azo)-, disodium salt
  • 1-Naphthalenesulfonic acid, 2-(2-(1-(2-chloro-5-sulfophenyl)-4,5-dihydro-3-methyl-5-oxo-1H-pyrazol-4-yl)diazenyl)-, sodium salt (1:2)
  • Disodium 2-((1-(2-chloro-5-sulphonatophenyl)-4,5-dihydro-3-methyl-5-oxo-1H-pyrazol-4-yl)azo)naphthalene-1-sulphonate

Registry Numbers

CAS Registry Number

  • 6359-95-1

System Generated Number

  • 0006359951

Molecular Formulas

Molecular Formula

  • C20-H15-Cl-N4-O7-S2.2Na

Molecular Formula Fragments

  • C20-H15-Cl-N4-O7-S2
  • COMPONENT
  • Na

Structure Descriptors

InChI

1S/C20H15ClN4O7S2.2Na/c1-11-18(20(26)25(24-11)17-10-13(33(27,28)29)7-8-15(17)21)23-22-16-9-6-12-4-2-3-5-14(12)19(16)34(30,31)32;;/h2-10,18H,1H3,(H,27,28,29)(H,30,31,32);;/q;2*+1/p-2/b23-22+;;

InChIKey

MIHOYZILGVCGCK-VPMNAVQSSA-L

Smiles

c12c(S(=O)(=O)[O-])c(\N=N\[C@@H]3C(=O)N(c4c(Cl)ccc(S(=O)(=O)[O-])c4)N=C3C)ccc1cccc2.[Na+].[Na+]