Used primarily as an intermediate in the synthesis of non-steroidal anti-inflammatory drugs (NSAIDs), particularly profen-class medications. Its structure supports the creation of chiral active pharmaceutical ingredients, making it valuable in developing enantiomerically pure drugs. Commonly employed in the production of derivatives like ibuprofen and related analogs through ester hydrolysis and functional group modifications. Widely utilized in pharmaceutical research and development for optimizing drug efficacy and metabolic stability.