N-Nitroso Metamizole Impurity 1
| Name of Impurity/Standard | N-Nitroso Metamizole Impurity 1 |
| CAS No. | NA |
| Molecular Formula | C12H14N4O5S |
| Molecular Weight | 326.3 g/mol |
| Synonyms: ((1,5-Dimethyl-3-oxo-2-phenyl-2,3-dihydro-1H-pyrazol-4-yl)(nitroso)amino)methanesulfonic acid | |