Boc-D-Pyroglutaminol is widely used in peptide synthesis as a protecting group for amino acids, ensuring selective reactions during the construction of complex peptide chains. Its stability under various reaction conditions makes it valuable in the preparation of peptide-based pharmaceuticals. Additionally, it serves as an intermediate in the synthesis of bioactive compounds, particularly in the development of drugs targeting neurological disorders and cancer. Its chiral nature also makes it useful in asymmetric synthesis, contributing to the production of enantiomerically pure substances.