L-Threonine derivative-1 is primarily utilized in the pharmaceutical industry as a key intermediate in the synthesis of various bioactive compounds. It plays a significant role in the development of drugs targeting metabolic disorders, as it can influence amino acid metabolism pathways. Additionally, this derivative is employed in the production of peptide-based therapeutics, where its structural properties enhance the stability and efficacy of the final product. In research, it serves as a valuable tool for studying enzyme mechanisms and protein interactions, particularly those involving threonine-specific processes. Its application also extends to the field of nutraceuticals, where it is incorporated into formulations aimed at improving amino acid balance and supporting overall health.