tartrazine(3-)
5-oxo-1-(4-sulfonatophenyl)-4-[(4-sulfonatophenyl)diazenyl]-4H-pyrazole-3-carboxylate
Also Known As: tartrazine(3-)|5-oxo-1-(4-sulfonatophenyl)-4-[(4-sulfonatophenyl)diazenyl]-4H-pyrazole-3-carboxylate|1H-Pyrazole-3-carboxylic acid, 4,5-dihydro-5-oxo-1-(4-sulfophenyl)-4-((4-sulfophenyl)azo)-, ion(3-)|1-(4-Sulfonatophenyl)-4-(4-sulfonatophenylazo)-5-oxo-2-pyrazoline-3-carboxylic acid anion|5-oxo-1-(4-sulfonatophenyl)-4-(4-sulfonatophenyl)diazenyl-4H-pyrazole-3-carboxylate|1H-Pyrazole-3-carboxylic acid, 4,5-dihydro-5-oxo-1-(4-sulfophenyl) -4-[(4-sulfophenyl)azo]-, ion(3-)|5-Oxo-1-(4-sulfonatophenyl)-4-[(4-sulfonatophenyl)diazenyl]-4,5-dihydro-1H-pyrazole-3-carboxylate|5-oxo-1-(4-sulfonatophenyl)-4-[(E)-(4-sulfonatophenyl)diazenyl]-4,5-dihydro-1H-pyrazole-3-carboxylate
| Molecular Formula | C16H9N4O9S2-3 |
|---|---|
| Molecular Weight | 464.9811 g/mol |
| LogP | -0.9002 |
| Topological Polar Surface Area | 211.92 Ų |
| Hydrogen Bond Donors | 0 |
| Hydrogen Bond Acceptors | 12 |
| Rotatable Bonds | 6 |
| Exact Mass | 464.9811 |
| Monoisotopic Mass | 464.9811 |
| Heavy Atoms | 31 |
| Complexity | 1316.1489 |
Chemical Identifiers
| CAS Number | 82182-01-2 |
|---|---|
| SMILES | C1=CC(=CC=C1N=NC2C(=NN(C2=O)C3=CC=C(C=C3)S(=O)(=O)[O-])C(=O)[O-])S(=O)(=O)[O-] |
Product Overview
tartrazine(3-) (CAS 82182-01-2), with molecular formula C16H9N4O9S2-3 and molecular weight 464.9811 g/mol. IUPAC: 5-oxo-1-(4-sulfonatophenyl)-4-[(4-sulfonatophenyl)diazenyl]-4H-pyrazole-3-carboxylate.