L-N-Benzylserine is primarily used in the field of organic synthesis and pharmaceutical research. It serves as a key intermediate in the production of various biologically active compounds. Its application is significant in the development of peptide-based drugs, where it is utilized to modify peptide structures to enhance their stability, bioavailability, or therapeutic efficacy. Additionally, it is employed in the synthesis of chiral molecules, contributing to the creation of enantiomerically pure substances, which are crucial in the design of drugs with reduced side effects. Researchers also use L-N-Benzylserine in the study of enzyme mechanisms and as a building block in the preparation of complex organic molecules for medicinal chemistry. Its versatility makes it a valuable compound in the advancement of drug discovery and development.