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Substance Name: 2-Naphthalenesulfonic acid, 5-(2-(dimethylphenyl)diazenyl)-6-hydroxy-, sodium salt (1:1)
RN: 52749-23-2
InChIKey: LZGQLYPCTLDNCI-RZLHGTIFSA-M

Molecular Formula

  • C18-H16-N2-O4-S.Na

Molecular Weight

  • 378.3825
 
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Names and Synonyms

Synonym

  • EINECS 258-153-6

Systematic Names

  • 2-Naphthalenesulfonic acid, 5-((dimethylphenyl)azo)-6-hydroxy-, monosodium salt
  • 2-Naphthalenesulfonic acid, 5-(2-(dimethylphenyl)diazenyl)-6-hydroxy-, sodium salt (1:1)
  • Sodium 5-((dimethylphenyl)azo)-6-hydroxynaphthalene-2-sulphonate

Registry Numbers

CAS Registry Number

  • 52749-23-2

Other Registry Number

  • 8007-64-5

System Generated Number

  • 0052749232

Molecular Formulas

Molecular Formula

  • C18-H16-N2-O4-S.Na

Molecular Formula Fragments

  • C18-H16-N2-O4-S
  • COMPONENT
  • Na

Structure Descriptors

InChI

1S/C18H16N2O4S.Na/c1-11-4-3-5-16(12(11)2)19-20-18-15-8-7-14(25(22,23)24)10-13(15)6-9-17(18)21;/h3-10,21H,1-2H3,(H,22,23,24);/q;+1/p-1/b20-19+;

InChIKey

LZGQLYPCTLDNCI-RZLHGTIFSA-M

Smiles

Cc1cccc(c1C)/N=N/c2c3ccc(cc3ccc2O)S(=O)(=O)[O-].[Na+]