levodropropizine and its Impurities
Levodropropizine is a cough suppressant. It is the levo isomer of dropropizine. It acts as a peripheral antitussive, with no action in the central nervous system. Levodropropizine is under investigation in clinical trial. Reference standards of Levodropropizine API,and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below.
