Used as an intermediate in the synthesis of pharmaceuticals and fine chemicals, particularly in the development of betaine derivatives and amino acid-based compounds. Its hydroxyl and ester functionalities allow for further chemical modifications, making it valuable in creating biologically active molecules. Commonly employed in the preparation of zwitterionic compounds for use in cosmetic formulations, where it contributes to moisturizing and skin-conditioning properties. Also utilized in the design of prodrugs due to its biodegradable ester group and water-soluble character when deprotected.