Tartrazine K

cas: 1934-22-1 — see every product listed under this CAS number, including other names

Tartrazine K (CAS 1934-22-1) is a chemical reagent available from Chemat. Available pack sizes: 500mg, 50mg. Offered by: TRC.

brandTRC
catalog numberTRC-T724950-500MG
cas1934-22-1
size500mg
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Available pack sizes

brand size price
TRC 500mg price on request
TRC 50mg price on request

properties

purityNo data
delivery timeTo be confirmed by Chemat
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

Also listed as

Tartrazine Impurity 5 Chemat Brand CAS 1934-22-1