m-isobutyl Ibuprofen is a potential impurity in commercial preparations of the non-steroidal anti-inflammatory drug (NSAID) and COX inhibitor ibuprofen.1
References:
[1].Vijay Kumar, R., Rao, V.U., Anil Kumar, N., et al.A novel, rapid, and validated stability-indicating UPLC method for the estimation of drotaverine hydrochloride and ibuprofen impurities in oral solid dosage formSci. Pharm.83(4)567-581(2015).
















