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Substance Name: Brilliant orange 3R
RN: 20262-58-2
InChIKey: DHHGSXPASZBLGC-VPMNAVQSSA-L

Molecular Formula

  • C20-H19-N3-O11-S3.2Na

Molecular Weight

  • 617.542
 
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Names and Synonyms

Name of Substance

  • Brilliant orange 3R

Synonyms

  • EC 243-653-9
  • EINECS 243-653-9

Systematic Names

  • 2-Naphthalenesulfonic acid, 6-(acetylamino)-4-hydroxy-3-((4-((2-(sulfooxy)ethyl)sulfonyl)phenyl)azo)-, disodium salt
  • 2-Naphthalenesulfonic acid, 6-(acetylamino)-4-hydroxy-3-(2-(4-((2-(sulfooxy)ethyl)sulfonyl)phenyl)diazenyl)-, sodium salt (1:2)
  • Disodium 6-acetamido-4-hydroxy-3-((4-((2-(sulphonatooxy)ethyl)sulphonyl)phenyl)azo)naphthalene-2-sulphonate

Registry Numbers

CAS Registry Number

  • 20262-58-2

Other Registry Numbers

  • 107853-16-7
  • 12225-88-6
  • 270065-06-0

System Generated Number

  • 0020262582

Molecular Formulas

Molecular Formula

  • C20-H19-N3-O11-S3.2Na

Molecular Formula Fragments

  • C20-H19-N3-O11-S3
  • COMPONENT
  • Na

Structure Descriptors

InChI

1S/C20H19N3O11S3.2Na/c1-12(24)21-15-3-2-13-10-18(36(28,29)30)19(20(25)17(13)11-15)23-22-14-4-6-16(7-5-14)35(26,27)9-8-34-37(31,32)33;;/h2-7,10-11,25H,8-9H2,1H3,(H,21,24)(H,28,29,30)(H,31,32,33);;/q;2*+1/p-2/b23-22+;;

InChIKey

DHHGSXPASZBLGC-VPMNAVQSSA-L

Smiles

c12c(cc(S(=O)(=O)[O-])c(c1O)\N=N\c1ccc(S(CCOS(=O)(=O)[O-])(=O)=O)cc1)ccc(c2)NC(C)=O.[Na+].[Na+]