MM 0474.07   Imp. A (EP): 2-[(RS)-[[3-Methyl-1-oxido-4-(2,2,2-trifluoroethoxy)pyridin-2-yl]methyl]-sulphinyl]-1H-benzimidazole (LansoprazoleN-Oxide)

MM 0474.01  Imp. B (EP): 2-[[[3-Methyl-4-(2,2,2-trifluoroethoxy)pyridin-2-yl]methyl]sulphonyl]-1Hbenzimidazole(Lansoprazole Sulphone)

MM 0474.06  Imp. C (EP): 2-[[[3-Methyl-4-(2,2,2-trifluoroethoxy)pyridin-2-yl]methyl]sulphanyl]-1Hbenzimidazole

MM 0474.03  Imp. D (EP): 1H-Benzimidazol-2-ol

MM 0474.05  Imp. E (EP): 1H-Benzimidazole-2-thiol

MM 0474.02  Imp. F (EP): 2-[(RS)-[(4-Chloro-3-methylpyridin-2-yl)methyl]sulphinyl]-1H-benzimidazole

MM 0474.04  4-Ethoxyacetophenone

MM 0474.08  Lansoprazole Sulphone N-Oxide

MM 0474.09  2-Chloromethyl-3-methyl-4-(2,2,2-trifluoroethoxy)pyridine Hydrochloride

MM 0474.13  1-Methyl-12-thioxopyrido[1,2:3,4]imidazo[1,2-a]benzimidazol-2(12H)-one