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Substance Name: Acid Yellow 27
RN: 1934-22-1
UNII: 75P517JCQZ
InChIKey: RIJCRHVARLHLQC-QIKYXUGXSA-L

Molecular Formula

  • C16-H12-N4-O6-S.2Na

Molecular Weight

  • 432.323
 
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Names and Synonyms

Name of Substance

  • Acid Yellow 27

Synonyms

  • EINECS 217-700-9
  • UNII-75P517JCQZ

Systematic Name

  • Disodium 4,5-dihydro-5-oxo-4-(phenylazo)-1-(4-sulphonatophenyl)-1H-pyrazole-3-carboxylate

Registry Numbers

CAS Registry Number

  • 1934-22-1

FDA UNII

  • 75P517JCQZ

System Generated Number

  • 0001934221

Molecular Formulas

Molecular Formula

  • C16-H12-N4-O6-S.2Na

Molecular Formula Fragments

  • C16-H12-N4-O6-S
  • COMPONENT
  • Na

Structure Descriptors

InChI

1S/C16H12N4O6S.2Na/c21-15-13(18-17-10-4-2-1-3-5-10)14(16(22)23)19-20(15)11-6-8-12(9-7-11)27(24,25)26;;/h1-9,13H,(H,22,23)(H,24,25,26);;/q;2*+1/p-2/b18-17+;;

InChIKey

RIJCRHVARLHLQC-QIKYXUGXSA-L

Smiles

c1ccc(cc1)/N=N/C2C(=NN(C2=O)c3ccc(cc3)S(=O)(=O)[O-])C(=O)[O-].[Na+].[Na+]