Tartrazine
trisodium;5-oxo-1-(4-sulfonatophenyl)-4-[(4-sulfonatophenyl)diazenyl]-4H-pyrazole-3-carboxylate
Also Known As: Tartrazine|Acid yellow 23|Yellow 5|Aizen tartrazine|Tartraphenine|Food Yellow 4|Tartran Yellow|Amacid Yellow T|Cilefa Yellow T|Atul Tartrazine|Erio Tartrazine|Kako Tartrazine|Tartrazine Lake|Tartrazine B|Tartrazine C|Tartrazine G|Tartrazine M|Tartrazine N|Tartrazine O|Tartrazine T|Acid Yellow|HD Tartrazine|Hydrazine Yellow|Lake Yellow|Sugai Tartrazine|Tartrazine FQ|Tartrazine NS|Tartrazine XX|Tartrazol Yellow|Wool Yellow|Tartrazine XXX|Tartazine|Tartrazine MCGL|Tartrazol BPC|Dye Yellow Lake|Fenazo Yellow T|Kayaku Tartrazine|Mitsui Tartrazine|Oxanal Yellow T|Tartar Yellow N|Tartar Yellow S|Tartrazine Yellow|trisodium salt|Kiton Yellow T|Lemon Yellow A|Acid Yellow T|Bucacid tartrazine|Dolkwal tartrazine|Hexacol Tartrazine
| Molecular Formula | C16H9N4Na3O9S2 |
|---|---|
| Molecular Weight | 533.9504 g/mol |
| LogP | -9.8882 |
| Topological Polar Surface Area | 229.0 Ų |
| Hydrogen Bond Donors | 0 |
| Hydrogen Bond Acceptors | 12 |
| Rotatable Bonds | 3 |
| Exact Mass | 533.9504 |
| Monoisotopic Mass | 533.9504 |
| Heavy Atoms | 34 |
| Complexity | 949.0 |
Chemical Identifiers
| CAS Number | 2215-80-7 |
|---|---|
| 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-].[Na+].[Na+].[Na+] |
| InChIKey | UJMBCXLDXJUMFB-UHFFFAOYSA-K |
Patent-Derived Application Labels
Derived from 22 IPC patent classification(s) across the SureChEMBL global patent database.
Product Overview
Tartrazine (CAS 2215-80-7), with molecular formula C16H9N4Na3O9S2 and molecular weight 533.9504 g/mol. IUPAC: trisodium;5-oxo-1-(4-sulfonatophenyl)-4-[(4-sulfonatophenyl)diazenyl]-4H-pyrazole-3-carboxylate.
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