Used as a key intermediate in the synthesis of cephalosporin antibiotics. Its structure allows for modification at the amino and carboxylic acid groups, enabling the production of various semi-synthetic cephalosporins with broad-spectrum antimicrobial activity. The beta-lactam ring in its core is essential for inhibiting bacterial cell wall synthesis, making it valuable in developing drugs against Gram-positive and Gram-negative bacteria. Commonly employed in pharmaceutical manufacturing to enhance antibiotic efficacy and stability.