Lansoprazole N-oxide is a potential impurity found in bulk preparations of the proton pump inhibitor lansoprazole.1 It is a degradation product formed under acid or base stress.
1.Rao, P.V., Kumar, M.N., and Kumar, M.R.A novel, validated stability-indicating UPLC method for the estimation of lansoprazole and its impurities in bulk drug and pharmaceutical dosage formsSci. Pharm.81(1)183-193(2013)
















