D-Valinol is widely used as a chiral building block in the synthesis of pharmaceuticals and biologically active compounds. Its stereochemical purity makes it valuable in the development of enantioselective drugs, particularly in the production of antibiotics and antiviral agents. It serves as an intermediate in the preparation of peptidomimetics and other complex molecules where control of three-dimensional structure is critical. Additionally, D-Valinol is employed in asymmetric synthesis and catalysis, where it helps induce desired stereochemistry in the final product. Its utility extends to research settings for probing enzyme mechanisms and designing enzyme inhibitors.