This chemical is primarily utilized in organic synthesis as a protected form of a hydroxy acid, enabling selective reactions in complex molecule construction. It serves as a key intermediate in the synthesis of pharmaceuticals, particularly in the development of chiral compounds where stereochemistry is crucial. The tert-butyldimethylsilyl (TBS) group acts as a protective moiety for the hydroxyl group, preventing unwanted reactions during multi-step processes. Its application is particularly significant in the production of bioactive molecules, such as antibiotics, anti-inflammatory agents, and other therapeutic compounds. Additionally, it is used in peptide synthesis and the preparation of natural products, where the protection and deprotection of functional groups are essential for achieving high yields and purity.