Brivaracetam racemic lacton impurity

Brivaracetam racemic lacton impurity product with CAS: 72397-60-5 is related to Brivaracetam. It is also known with other names such as 4-Propyldihydrofuran-2(3H)-one; . Brivaracetam racemic 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.