Esomeprazole Pyridinium impurity
Name of Impurity/Standard | Esomeprazole Pyridinium impurity |
CAS No. | 1227380-90-6 |
Molecular Formula | C16H15N3O4 |
Molecular Weight | 313.31 g/mol |
Synonyms: Omeprazole Pyridone Acid Impurity; 1-(5-Methoxy-1H-benzo[d]imidazol-2-yl)-3,5-dimethyl-4-oxo-1,4-dihydropyridine-2-carboxylic Acid; 1,4-Dihydro-1-(6-methoxy-1H-benzimidazol-2-yl)-3,5-dimethyl-4-oxo-2-pyridinecarboxylic Acid; 1-(6-Methoxy-1H-benzo[d]iMidazol-2-yl)-3,5-diMethyl-4-oxo-1,4-dihydropyridine-2-carboxylic Acid |