Z-D-Tic-OH is primarily utilized in peptide synthesis and biochemical research. It serves as a building block for creating modified peptides, particularly in studies focused on receptor binding and enzyme inhibition. Its unique structure makes it valuable for investigating the interactions between peptides and biological targets, aiding in the development of potential therapeutic agents. Additionally, it is employed in the study of chiral molecules and their effects in biological systems, contributing to advancements in medicinal chemistry and drug design.