This compound is primarily utilized in the pharmaceutical industry as an intermediate in the synthesis of various active pharmaceutical ingredients (APIs). Its structure, featuring both an amino group and a benzyl ester, makes it suitable for peptide synthesis and modification processes. It is often employed in the preparation of enantiomerically pure compounds, particularly in the development of drugs targeting neurological and cardiovascular disorders. Additionally, it serves as a chiral building block in organic chemistry, enabling the creation of complex molecules with high stereochemical precision. Its toluene-4-sulfonic acid salt form enhances stability and solubility, facilitating its use in controlled reactions and formulations.