CAS: 1934-22-1 - disodium 4,5-dihydro-5-oxo-4-(phenylazo)-1-(4-sulphonatophenyl)-1H-pyrazole-3-carboxylate

Formula:C₁₆H₁₀N₄Na₂O₆S

InChI: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);;

InChI key:InChIKey=KJYXRRLCQMJGGQ-UHFFFAOYSA-N

SMILES:[Na].O=C(O)C1=NN(C(=O)C1N=NC=2C=CC=CC2)C3=CC=C(C=C3)S(=O)(=O)O

Synonyms:
1H-Pyrazole-3-carboxylic acid, 4,5-dihydro-5-oxo-4-(2-phenyldiazenyl)-1-(4-sulfophenyl)-, sodium salt (1:2)
1H-Pyrazole-3-carboxylic acid, 4,5-dihydro-5-oxo-4-(phenylazo)-1-(4-sulfophenyl)-, disodium salt
2-Pyrazoline-3-carboxylic acid, 5-oxo-4-(phenylazo)-1-(p-sulfophenyl)-, disodium salt
Acid Leather Yellow KS
Acid Leather Yellow S
Airedale Yellow S
Erio Yellow S
Fast Light Yellow S
Flavazine S
Hispacid Fast Yellow FS
See more synonyms
Plastoresin Yellow S
Pyrazine Yellow S
Pyrazolone Yellow S
Tartar Yellow KS
Tartrazine K
Triacid Flavazine S
Unitertracid Yellow FS
Vicoacid Yellow 27
Vondacid Yellow S
Wool Yellow KS
Xylene Yellow S
disodium 5-oxo-4-[(E)-phenyldiazenyl]-1-(4-sulfonatophenyl)-4,5-dihydro-1H-pyrazole-3-carboxylate