Brivaracetam R lacton impurity

Brivaracetam R lacton impurity product with CAS: 63095-51-2 is related to Brivaracetam. It is also known with other names such as Brivaracetam intermediate 1; (4R)-4-propyloxolan-2-one. Brivaracetam R lacton impurity used for Abbreviated New Drug Application (ANDA) & DMF filing to FDA, toxicity study of respective drug formulation, Quality Control (QC), and analytical studies during commercial production of Brivaracetam.