Used as a key intermediate in the synthesis of cephalosporin antibiotics, particularly in the production of third-generation cephalosporins like ceftriaxone and cefotaxime. Its structure enables beta-lactam antibiotic activity by contributing to the core pharmacophore that inhibits bacterial cell wall synthesis. Widely utilized in pharmaceutical manufacturing for developing broad-spectrum antimicrobial agents effective against both Gram-positive and Gram-negative bacteria.