1187926-85-7

2-[[(3-Methyl-4-nitro-2-pyridinyl)methyl]sulfonyl]-1H-benzimidazole is a by-product in the synthesis of 2-[[(3-Methyl-4-nitro-2-pyridinyl)methyl]sulfinyl]-1H-benzimidazole (M324400). 2-[[(3-Methyl-4-nitro-2-pyridinyl)methyl]sulfinyl]-1H-benzimidazole is a drug impurity of Lansoprazole, which is a proton pump inhibitor and used to??treat stomach and intestinal ulcers.