Development of a Highly Biocompatible Antituberculosis Nanodelivery Formulation Based on Para-Aminosalicylic Acid—Zinc Layered Hydroxide Nanocomposites

<table class="table-group" id="tab1"><tr><td><table class="table"><tr><td class="thead-hr" colspan="3"><hr/></td></tr><tr class="thead"><td align="left">Assignments</td><td align="center">Free PAS</td><td align="center">PAS-ZLH</td></tr><tr><td class="thead-hr" colspan="3"><hr/></td></tr><tr><td align="left">Vas(N–H)</td><td align="center">3490</td><td align="center" rowspan="3">
                  Overlapped by O–H stretching 3358</td></tr><tr><td align="left">Vs(N–H)</td><td align="center">3381</td></tr><tr><td align="left">V(O–H) in the inter ZnLH, H<sub>2</sub>O</td><td align="center">—</td></tr><tr><td align="left">V(C=O) in COOH</td><td align="center">1609, 764</td><td align="center">—</td></tr><tr><td align="left">VAS(COO–)</td><td align="center">—</td><td align="center">1551</td></tr><tr><td align="left">Vs(COO–)</td><td align="center">—</td><td align="center">1339</td></tr><tr><td align="left">Stretching (C–H)</td><td align="center">813, 717</td><td align="center">821</td></tr><tr class="table-tr"><td colspan="3"><hr class="tbody-hr"/></td></tr></table></td></tr><tr class="table-fn"><td>Unit for given numbers is wave number (cm<sup>−1</sup>).<br/></td></tr></table>

FTIR functional group absorption bands of free PAS and its PAS-ZLH (nanocomposite-A).

The Scientific World Journal

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Table 1: Development of a Highly Biocompatible Antituberculosis Nanodelivery Formulation Based on Para-Aminosalicylic Acid—Zinc Layered Hydroxide Nanocomposites 

Table 1 | Development of a Highly Biocompatible Antituberculosis Nanodelivery Formulation Based on Para-Aminosalicylic Acid—Zinc Layered Hydroxide Nanocomposites 