Oxidative Coupling Assay for Mesalazine Determination in Pharmaceuticals and Spiked Human Plasma Utilizing Syringic Acid

<table class="table-group" id="tab5"><tr><td><table class="table"><tr><td class="thead-hr" colspan="4"><hr/></td></tr><tr class="thead"><td class="align_left">Pharmaceutical preparation</td><td class="align_center">Certified value (mg)</td><td class="align_center">Recovery (%)</td><td class="align_center">RSD%</td></tr><tr><td class="thead-hr" colspan="4"><hr/></td></tr><tr><td class="align_left">Pentasa (500 mg/tablet)</td><td class="align_center">497.9</td><td class="align_center">101.7</td><td class="align_center">0.14</td></tr><tr><td class="align_left">Mesacol (400 mg/tablet)</td><td class="align_center">401.7</td><td class="align_center">100.60</td><td class="align_center">0.58</td></tr><tr><td class="align_left">Metaza (500 mg/tablet)</td><td class="align_center">476.89</td><td class="align_center">98.95</td><td class="align_center">0.06</td></tr><tr><td class="align_left" colspan="4"><hr/></td></tr><tr><td class="align_center" colspan="4"><i>t</i>-test = 0.111</td></tr><tr><td class="align_left" colspan="4"><hr/></td></tr><tr><td class="align_center" colspan="4"><i>F</i>-test = 0.897</td></tr><tr class="table-tr"><td colspan="4"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Determination of mesalazine in pharmaceutical preparations using the proposed and official methods.</div>

Journal of Spectroscopy

tab5

Table 5

Table 5: Oxidative Coupling Assay for Mesalazine Determination in Pharmaceuticals and Spiked Human Plasma Utilizing Syringic Acid 