What are the main uses of 5-Oxo-L-proline (CAS: 98-79-3)?

5-Oxo-L-proline is primarily used in pharmaceutical research for the development of drugs and as a precursor in the synthesis of amino acids and related compounds. It also finds applications in the food industry and industrial chemical processes due to its functional properties. Its role in biochemical pathways makes it valuable for research in metabolism and biochemistry.