%0 Journal Article %T Cefiderocol MIC quality control ranges in iron-depleted cation-adjusted Mueller-Hinton broth using a CLSI M23-A4 multi-laboratory study design. %A Huband MD %A Ito A %A Tsuji M %A Sader HS %A Fedler KA %A Flamm RK %J Diagn Microbiol Infect Dis %V 88 %N 2 %D Jun 2017 %M 28410852 %F 2.983 %R 10.1016/j.diagmicrobio.2017.03.011 %X Cefiderocol (formerly S-649266) is a new catechol-substituted parenteral siderophore cephalosporin with potent in vitro antibacterial activity against Gram-negative isolates including multidrug-resistant strains. A recent study following CLSI M23-A4 quality control guidelines established cefiderocol MIC QC ranges against Escherichia coli ATCC 25922 (0.06-0.5 μg/mL) and Pseudomonas aeruginosa ATCC 27853 (0.06-0.5 μg/mL).