1-Benzyl D-Aspartate finds its primary application in the field of organic synthesis and pharmaceutical research. It is often utilized as a chiral building block in the production of peptides and other biologically active compounds. Its role as a precursor in the synthesis of complex molecules makes it valuable in drug development, particularly in creating enantiomerically pure substances. Additionally, it is employed in biochemical studies to investigate enzyme mechanisms and interactions due to its specific stereochemistry. The compound's stability and reactivity also make it suitable for use in asymmetric synthesis, contributing to the development of novel therapeutic agents.