Used primarily in pharmaceutical research, it serves as a key intermediate in the synthesis of various bioactive compounds. Its thiazole ring structure is particularly valuable in developing drugs with antimicrobial, anti-inflammatory, and anticancer properties. Additionally, it is utilized in the creation of small molecule inhibitors targeting specific enzymes or receptors, aiding in the study of biochemical pathways. Its dihydrochloride form enhances solubility, making it suitable for experimental applications in aqueous environments.