CAS 104728-61-2 is the registry number for Tartrazine Impurity 2. Offered by: Chemat Brand. Available pack sizes: on request.
Tetrasodium;3-oxo-2-(4-sulfonatophenyl)-4-[[4-sulfonato-2-(4-sulfonatophenyl)phenyl]diazenyl]-1H-pyrazole-5-carboxylate (CAS 104728-61-2) is a chemical compound with the molecular formula C22H12N4Na4O12S3 and a molecular weight of 712.5 g/mol. IUPAC name: tetrasodium;3-oxo-2-(4-sulfonatophenyl)-4-[[4-sulfonato-2-(4-sulfonatophenyl)phenyl]diazenyl]-1H-pyrazole-5-carboxylate. InChIKey: PGBIHOBVWMOSPO-UHFFFAOYSA-J.
| Molecular formula | C22H12N4Na4O12S3 |
|---|---|
| Molecular weight | 712.5 g/mol |
| IUPAC name | tetrasodium;3-oxo-2-(4-sulfonatophenyl)-4-[[4-sulfonato-2-(4-sulfonatophenyl)phenyl]diazenyl]-1H-pyrazole-5-carboxylate |
| InChIKey | PGBIHOBVWMOSPO-UHFFFAOYSA-J |
| SMILES | C1=CC(=CC=C1C2=C(C=CC(=C2)S(=O)(=O)[O-])N=NC3=C(NN(C3=O)C4=CC=C(C=C4)S(=O)(=O)[O-])C(=O)[O-])S(=O)(=O)[O-].[Na+].[Na+].[Na+].[Na+] |
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