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Substance Name: Acid Yellow 40 free acid
RN: 32674-42-3
UNII: W9J78UER9B
InChIKey: SZBYBGROZVFLQB-OCEACIFDSA-N

Molecular Formula

  • C23-H19-Cl-N4-O7-S2

Molecular Weight

  • 563.0091
 
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Names and Synonyms

Name of Substance

  • Acid Yellow 40 free acid

Synonyms

  • 4-p-Hydroxybenzeneazo-1-p-chloro-O-sulfophenyl-3-methyl-5-hydroxypyrazole toluene-p-sulfonyl ester
  • Acid Yellow 40 free acid
  • Benzenesulfonic acid, 5-chloro-2-(4,5-dihydro-3-methyl-4-(2-(4-(((4-methylphenyl)sulfonyl)oxy)phenyl)diazenyl)-5-oxo-1H-pyrazol-1-yl)-
  • Polar Yellow free acid
  • UNII-W9J78UER9B

Registry Numbers

CAS Registry Number

  • 32674-42-3

FDA UNII

  • W9J78UER9B

System Generated Number

  • 0032674423

Structure Descriptors

InChI

1S/C23H19ClN4O7S2/c1-14-3-10-19(11-4-14)37(33,34)35-18-8-6-17(7-9-18)25-26-22-15(2)27-28(23(22)29)20-12-5-16(24)13-21(20)36(30,31)32/h3-13,29H,1-2H3,(H,30,31,32)/b26-25+

InChIKey

SZBYBGROZVFLQB-OCEACIFDSA-N

Smiles

Cc1ccc(cc1)S(=O)(=O)Oc2ccc(cc2)N=Nc3c(C)nn(c3O)c4ccc(Cl)cc4S(=O)(=O)O