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<h3>Overview</h3>
<p>Fexofenadine Hydrochloride is a second-generation antihistamine API produced via <strong>synthetic organic chemistry</strong>. Its molecular formula is C<sub>22</sub>H<sub>27</sub>ClN<sub>2</sub>O<sub>4</sub>, and CAS No. is 153866-99-0.</p>
<h3>Application</h3>
<ul>
<li><strong>Pharmaceutical Manufacturing</strong>: Production of non-sedating allergy relief tablets and capsules.</li>
<li><strong>Retail Pharmacy</strong>: OTC treatment for seasonal allergic rhinitis and chronic urticaria.</li>
<li><strong>Bulk Distribution</strong>: Supply to global generic drug formulators for large-scale synthesis.</li>
</ul>
<h3>Precautions</h3>
<p>Maintain storage at controlled room temperature (20-25°C) in dry, light-resistant conditions. Clinical use requires adherence to dosage limits to avoid potential drowsiness or cardiac interactions.</p>