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Substance Name: Acid Red 186 free acid
RN: 50335-05-2
UNII: M0FT3OUY0D
InChIKey: VGKHKXLKQJVMER-QURGRASLSA-N

Molecular Formula

  • C20-H16-N4-O8-S2

Molecular Weight

  • 504.4984
 
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Names and Synonyms

Name of Substance

  • Acid Red 186 free acid

Synonyms

  • 1-Naphthalenesulfonic acid, 3-hydroxy-4-(2-(5-hydroxy-3-methyl-1-(3-sulfophenyl)-1H-pyrazol-4-yl)diazenyl)-
  • 1-Naphthalenesulfonic acid, 4-((4,5-dihydro-3-methyl-5-oxo-1-(3-sulfophenyl)-1H-pyrazol-4-yl)azo)-3-hydroxy-
  • 1-Naphthalenesulfonic acid, 4-(2-(4,5-dihydro-3-methyl-5-oxo-1-(3-sulfophenyl)-1H-pyrazol-4-yl)diazenyl)-3-hydroxy-
  • 3-Hydroxy-4-((1-(3-sulfophenyl)-3-methyl-5-hydroxy-1H-pyrazole-4-yl)azo)-1-naphthalenesulfonic acid
  • 3-Hydroxy-4-((5-hydroxy-3-methyl-1-(3-sulfophenyl)-1H-pyrazol-4-yl)diazenyl)-1-naphthalenesulfonic acid
  • Acid Red 186 free acid
  • J2.886.590B
  • UNII-M0FT3OUY0D

Registry Numbers

CAS Registry Number

  • 50335-05-2

FDA UNII

  • M0FT3OUY0D

System Generated Number

  • 0050335052

Structure Descriptors

InChI

1S/C20H16N4O8S2/c1-11-18(20(26)24(23-11)12-5-4-6-13(9-12)33(27,28)29)21-22-19-15-8-3-2-7-14(15)17(10-16(19)25)34(30,31)32/h2-10,25-26H,1H3,(H,27,28,29)(H,30,31,32)/b22-21+

InChIKey

VGKHKXLKQJVMER-QURGRASLSA-N

Smiles

Cc1c(c(n(n1)c2cccc(c2)S(=O)(=O)O)O)/N=N/c3c4ccccc4c(cc3O)S(=O)(=O)O