N-Benzyloxycarbonyl-D-alaninol is primarily used in organic synthesis, particularly in the preparation of peptides and peptidomimetics. It serves as a protected form of D-alaninol, allowing for selective reactions in complex synthetic pathways. This compound is valuable in the development of pharmaceuticals, especially in the design of enzyme inhibitors and receptor agonists/antagonists. Its protective group, benzyloxycarbonyl, can be easily removed under mild conditions, making it a versatile intermediate in multi-step synthesis. Additionally, it finds application in the study of stereochemistry and chiral synthesis, contributing to the production of optically active compounds.