Cefpodoxime Proxetil: A New Stability Indicating RP-HPLC Method

<table class="table-group" id="tab7"><tr><td><table class="table"><tr><td class="thead-hr" colspan="2"><hr/></td></tr><tr class="thead"><td align="left">Time in min</td><td align="center">Residual drug (%) ± SD</td></tr><tr><td class="thead-hr" colspan="2"><hr/></td></tr><tr><td align="left">0</td><td align="center">100 ± 0</td></tr><tr><td align="left">1</td><td align="center">20.17 ± 0.29</td></tr><tr><td align="left">2</td><td align="center">14.90 ± 0.34</td></tr><tr><td align="left">3</td><td align="center">2.67 ± 0.15</td></tr><tr><td align="left">4</td><td align="center">1.87 ± 0.052</td></tr><tr class="table-tr"><td colspan="2"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

Residual drug (%) after alkaline degradation (<svg height="7.9499998" id="M11" style="vertical-align:-0.1638pt" version="1.1" viewbox="0 0 8.6625004 7.9499998" width="8.6625004" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
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q42 56 97 103.5t96 71.5q46 26 74 26q9 0 16 -2.5t14 -11.5t9.5 -24.5t-1 -44t-13.5 -68.5q-30 -117 -47 -200q-4 -19 -3.5 -25t6.5 -6q21 0 70 48z" id="x1D45B"></path></g>
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Cefpodoxime Proxetil: A New Stability Indicating RP-HPLC Method

Table 7