Brivaracetam S lacton impurity

Brivaracetam S lacton impurity product with CAS: 63095-60-3 is related to Brivaracetam. It is also known with other names such as (S)-4-propyldihydrofuran-2(3H)-one; (4S)-Dihydro-4-propyl-2(3H)-furanone. Brivaracetam S 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.