Products 1934-22-1

CAS 1934-22-1 appears in our catalog under these names: Tartrazine Impurity 5, Tartrazine K. Offered by: Chemat Brand, TRC. Available pack sizes: on request, 500mg, 50mg.

Tartrazine Impurity 5
Chemat Brand
  • size: on request
  • Variants: 1
View product
Tartrazine K
TRC
  • size: 500mg, 50mg
  • Variants: 2
View product
Structural formula: {0} (CAS {1})

Disodium;5-oxo-4-phenyldiazenyl-1-(4-sulfonatophenyl)-4H-pyrazole-3-carboxylate (CAS 1934-22-1) is a chemical compound with the molecular formula C16H10N4Na2O6S and a molecular weight of 432.3 g/mol. IUPAC name: disodium;5-oxo-4-phenyldiazenyl-1-(4-sulfonatophenyl)-4H-pyrazole-3-carboxylate. InChIKey: RIJCRHVARLHLQC-UHFFFAOYSA-L.

Identity
Molecular formulaC16H10N4Na2O6S
Molecular weight432.3 g/mol
IUPAC namedisodium;5-oxo-4-phenyldiazenyl-1-(4-sulfonatophenyl)-4H-pyrazole-3-carboxylate
InChIKeyRIJCRHVARLHLQC-UHFFFAOYSA-L
SMILESC1=CC=C(C=C1)N=NC2C(=NN(C2=O)C3=CC=C(C=C3)S(=O)(=O)[O-])C(=O)[O-].[Na+].[Na+]

Computed by PubChem (NCBI)

Synonyms: Tartrazine Impurity 3, disodium;5-oxo-4-phenyldiazenyl-1-(4-sulfonatophenyl)-4H-pyrazole-3-carboxylate
Isomers (same molecular formula)
disodium;5-oxo-1-phenyl-4-[(4-sulfonatophenyl)diazenyl]-4H-pyrazole-3-carboxylate C16H10N4Na2O6S