Flurazepam and its Impurities
Flurazepam is an antianxiety, anticonvulsant and a skeletal muscle relaxant drug. It is a benzodiazepine derivative and is also used to treat insomnia. A lipophilic drug which is metabolised in liver. Reference standards of Flurazepam API, and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below.