1019207-72-7

FR295389 is a dihydroimidazopyrazolium cephalosporin with antibacterial activity. FR295389 shows activity against IMP-type metallo-β-lactamases (MBL)-producing Klebsiella pneumoniae, Acinetobacter baumanii and Pseudomonas putida with MIC values ranging from 4 to 32 mg/mL[1].

[1] Takeda S, et al. In vitro antibacterial activity of a new cephalosporin, FR295389, against IMP-type metallo-beta-lactamase-producers. J Antibiot (Tokyo). 2008 Jan;61(1):36-9. DOI:10.1038/ja.2008.107