Used as a chiral building block in the synthesis of pharmaceuticals, particularly in the production of optically active drugs. Its enantiomeric purity makes it valuable in asymmetric synthesis, where it helps control stereochemistry in complex molecules. Commonly employed in the development of antibiotics, antivirals, and cardiovascular agents. Also utilized in the preparation of esters and amides as intermediates in fine chemical manufacturing. Its reactivity allows for easy introduction into larger molecular frameworks, making it a versatile intermediate in medicinal chemistry. Additionally, it serves as a resolving agent for separating optical isomers in drug development processes.