Used primarily as an intermediate in the synthesis of pharmaceutical compounds, particularly in the development of angiotensin II receptor antagonists for the treatment of hypertension. Its structure allows for effective binding and modification in drug design, making it valuable in creating active ingredients in cardiovascular medications. The tetrazole group mimics carboxylic acid functionality, enhancing metabolic stability and bioavailability in final drug products. Commonly utilized in research and development stages of medicinal chemistry for optimizing pharmacokinetic properties.