*The following content is generated by AI and is for reference only.
<h3>Overview</h3>
<p>Rupatadine fumarate is a selective H1-antihistamine and platelet-activating factor (PAF) antagonist. Its molecular formula is <strong>C26H30N4O5</strong> with CAS No. <strong>179558-75-3</strong>. The compound is synthesized via multi-step organic reactions involving specific intermediates.</p>
<h3>Application</h3>
<ul>
<li>Allergic rhinitis management for seasonal and perennial symptoms.</li>
<li>Treatment of chronic idiopathic urticaria to relieve pruritus.</li>
<li>Pharmaceutical formulation as an active ingredient in tablets.</li>
</ul>
<h3>Precautions</h3>
<p>Contraindicated in patients with severe hepatic impairment. Store in a cool, dry place below 25°C away from direct sunlight. Avoid inhalation of dust and ensure proper personal protective equipment during handling.</p>