Liquid Chromatography-Tandem Mass Spectrometry Method for the Determination of Vardenafil and Its Application of Bioequivalence

<table class="table-group" id="tab6"><tr><td><table class="table"><tr><td class="thead-hr" colspan="2"><hr/></td></tr><tr class="thead"><td class="align_left">Expected concentration</td><td class="align_center">35 ng/mL</td></tr><tr><td class="thead-hr" colspan="2"><hr/></td></tr><tr><td class="align_left">Mean %</td><td class="align_center">94.85</td></tr><tr><td class="align_left">SD</td><td class="align_center">7.93</td></tr><tr><td class="align_left">RSD %</td><td class="align_center">8.35</td></tr><tr class="table-tr"><td colspan="2"><hr class="tbody-hr"/></td></tr></table></td></tr><tr class="table-fn"><td><div>SD: standard deviation; RSD: relative standard deviation; %: percentage; <i>n</i> = 6.<br/></div></td></tr></table>

<div>Dilution integrity test of vardenafil in plasma.</div>

International Journal of Analytical Chemistry

tab6

Table 6

Table 6: Liquid Chromatography-Tandem Mass Spectrometry Method for the Determination of Vardenafil and Its Application of Bioequivalence 