Used in peptide synthesis, it serves as a protected form of L-arginine, ensuring the amino group remains intact during reactions. Commonly employed in the production of pharmaceuticals and bioactive peptides, it enhances stability and prevents unwanted side reactions. Its application is crucial in research and development of drugs targeting cardiovascular diseases, immune responses, and cancer therapies. Additionally, it aids in the study of protein interactions and enzyme mechanisms, providing a reliable building block for complex molecular structures.