92-54-6: Levodropropizine EP Impurity B
It is one of impurity present in Levodropropizine, Levodropropizine is a member of the class of N-arylpiperazines, which exerts its antitussive effect through an inhibitory action at the level of the airway sensory nerves and it can inhibit in vitro the release of neuropeptides from C-fibers, Levodropropizine is a peripherally acting antitussive agent.
Additional information on CAS 92-54-6
Lee, S., Nam, K.-Y., Oh, J., Lee, S., Cho, S.-M., Choi, Y.-W., … Hong, J. H. (2018). Evaluation of the effects of food on levodropropizine controlled-release tablet and its pharmacokinetic profile in comparison to that of immediate-release tablet. Drug Design, Development and Therapy, Volume 12, 1413–1420. https://doi.org/10.2147/dddt.s146958