Used in pharmaceutical research as a key intermediate in the synthesis of various biologically active compounds. It plays a role in the development of peptide-based drugs, particularly those targeting enzymes or receptors. Its structure is valuable for constructing piperazine derivatives, which are common in medicinal chemistry for their diverse pharmacological properties. Additionally, it is utilized in the preparation of chiral molecules, aiding in the study of stereochemistry in drug design. The hydrochloride form enhances its stability and solubility, making it suitable for experimental and industrial applications.