Used as a chiral building block in the synthesis of pharmaceuticals, particularly in the development of protease inhibitors and other bioactive molecules. Its protected amine and carboxylate functionalities make it suitable for peptide coupling and solid-phase synthesis. Commonly employed in the preparation of enzyme inhibitors where stereochemistry is critical for activity. The benzyl carbamate (Cbz) group allows for selective deprotection under mild conditions, enabling stepwise assembly of complex peptides and peptidomimetics. Frequently utilized in research settings for structure-activity relationship studies and drug optimization.