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Substance Name: 1-Naphthalenesulfonic acid, 2-(2-(1-(2-chlorophenyl)-4,5-dihydro-3-methyl-5-oxo-1H-pyrazol-4-yl)diazenyl)-, potassium salt (1:1)
RN: 67875-12-1
InChIKey: LUHDBCVHMXGHJV-PGCQSHBKSA-M

Molecular Formula

  • C20-H15-Cl-N4-O4-S.K

Molecular Weight

  • 480.972
 
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Names and Synonyms

Synonyms

  • 2-Pyrazolin-5-one, 1-(2-chlorophenyl)-3-methyl-4-((1-sulfo-2-naphthalenyl)azo)-, potassium salt
  • EINECS 267-526-2

Systematic Names

  • 1-Naphthalenesulfonic acid, 2-((1-(2-chlorophenyl)-4,5-dihydro-3-methyl-5-oxo-1H-pyrazol-4-yl)azo)-, potassium salt
  • 1-Naphthalenesulfonic acid, 2-(2-(1-(2-chlorophenyl)-4,5-dihydro-3-methyl-5-oxo-1H-pyrazol-4-yl)diazenyl)-, potassium salt (1:1)
  • Potassium 2-((1-(2-chlorophenyl)-4,5-dihydro-3-methyl-5-oxo-1H-pyrazol-4-yl)azo)naphthalene-1-sulphonate

Registry Numbers

CAS Registry Number

  • 67875-12-1

System Generated Number

  • 0067875121

Molecular Formulas

Molecular Formula

  • C20-H15-Cl-N4-O4-S.K

Molecular Formula Fragments

  • C20-H15-Cl-N4-O4-S
  • COMPONENT
  • K

Structure Descriptors

InChI

1S/C20H15ClN4O4S.K/c1-12-18(20(26)25(24-12)17-9-5-4-8-15(17)21)23-22-16-11-10-13-6-2-3-7-14(13)19(16)30(27,28)29;/h2-11,18H,1H3,(H,27,28,29);/q;+1/p-1/b23-22+;

InChIKey

LUHDBCVHMXGHJV-PGCQSHBKSA-M

Smiles

c12c(S(=O)(=O)[O-])c(\N=N\[C@@H]3C(=O)N(c4c(Cl)cccc4)N=C3C)ccc1cccc2.[K+]