Simple Determination of Gemifloxacin Levels in Human Plasma using High-Performance Liquid Chromatography-Tandem Mass Spectrometry

Figure 3

Representative chromatograms of gemifloxacin in (a) blank plasma; (b) blank plasma spiked with gemifloxacin at the lower limit of quantitation; and (c) plasma obtained from a participant at 0.67 h after the administration of a single oral dose of 320 mg gemifloxacin. Left panel: gemifloxacin; right panel: moxifloxacin (internal standard).

(a)

(b)

(c)