Betamipron is primarily used as a protective agent in medical applications, particularly in the administration of certain antibiotics. It is often combined with beta-lactam antibiotics, such as panipenem, to reduce the risk of nephrotoxicity (kidney damage) that can occur with these drugs. By inhibiting the uptake of the antibiotic in the renal tubules, betamipron helps to safeguard kidney function while maintaining the therapeutic efficacy of the antibiotic. This makes it a valuable component in treatments for severe bacterial infections, especially in patients with compromised kidney function or those requiring high doses of antibiotics. Its role in enhancing the safety profile of potent antibiotics underscores its importance in clinical settings.