D-Threoninol is widely used in the pharmaceutical industry as a chiral building block for the synthesis of various drugs and bioactive compounds. Its stereochemistry makes it valuable in creating enantiomerically pure substances, which are crucial for developing medications with higher efficacy and fewer side effects. It is also employed in the production of peptidomimetics, which mimic peptides and are used in drug design to target specific biological pathways. Additionally, D-Threoninol serves as a precursor in the synthesis of antibiotics and antiviral agents, contributing to the treatment of infectious diseases. Its applications extend to research settings, where it is utilized in studying enzyme mechanisms and protein interactions due to its structural similarity to natural amino acids.