Lansoprazole N-Oxide
| Name of Impurity/Standard | Lansoprazole N-Oxide |
| CAS No. | 213476-12-1 |
| Molecular Formula | C₁₆H₁₄F₃N₃O₃S |
| Molecular Weight | 385.36 g/mol |
| Synonyms: 2-[[[3-Methyl-1-oxido-4-(2,2,2-trifluoroethoxy)-2-pyridinyl]methyl]sulfinyl]-1H-benzimidazole; Lansoprazole EP Impurity A | |