Widely used in peptide synthesis and medicinal chemistry, this compound serves as a chiral building block for the preparation of complex bioactive molecules. Its hydroxyl and carboxylic acid functional groups allow for selective modifications, making it valuable in the development of protease inhibitors and other enzyme-targeted therapeutics. The fluorenylmethyloxycarbonyl (Fmoc) group enables solid-phase synthesis by providing orthogonal protection, which is essential in stepwise assembly of peptides. Due to its stereochemical purity, it helps maintain configurational control in final products, which is critical for drug efficacy and safety. It is also employed in the synthesis of natural product analogs and pharmaceutical intermediates where precise 3D architecture is required.