2477791-28-7

Cefpodoxime-d₃ is intended for use as an internal standard for the quantification of cefpodoxime by GC- or LC-MS. Cefpodoxime is a metabolite of cefpodoxime proxetil, a third generation cephalosporin antibiotic, that is active against both Gram-positive and Gram-negative bacteria (MIC₉₀s = 0.015-8 μg/ml).¹

1. Angehrn, P., Hohl, P., Hubschwerlen, C., et al. Antibacterial properties of Ro 40-6890, a broad-spectrum cephalosporin, and its novel orally absorbable ester, Ro 41-3399 Antimicrob. Agents Chemother. 36(12),2825-2834(1992).