This compound is widely used in the pharmaceutical industry as a key intermediate in the synthesis of various drugs, particularly those targeting protease enzymes. Its structure, featuring both a cyano group and a carboxylic acid moiety, makes it a versatile building block for creating complex molecules. It is often employed in the development of antiviral and anticancer agents, where its chiral centers and functional groups allow for precise modifications to enhance drug efficacy and selectivity. Additionally, it is utilized in peptide chemistry for the preparation of modified amino acids, which are crucial in designing peptide-based therapeutics. Its stability and reactivity under mild conditions make it a preferred choice in organic synthesis.