Used primarily as an intermediate in peptide synthesis and medicinal chemistry, this compound serves as a protected amino acid derivative. Its Boc (tert-butoxycarbonyl) group allows for selective protection of amine functionalities, enabling controlled stepwise assembly of complex peptides. The steric bulk of the tert-butyl group enhances stability under various reaction conditions, while the ethyl substitution on nitrogen can influence reactivity and solubility in organic solvents. It is particularly useful in solid-phase synthesis and the preparation of bioactive molecules, including pharmaceuticals and research compounds.