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<h3>Overview</h3>
<p><strong>Phenytoin</strong> is a hydantoin anticonvulsant widely used in pharmaceutical synthesis. Its core process involves condensation of benzaldehyde with urea derivatives. <strong>Molecular Formula: C15H12N2O2</strong>; <strong>CAS No.: 57-41-0</strong>.</p>
<h3>Application</h3>
<ul>
<li>Neurology: Treatment of tonic-clonic and focal seizures.</li>
<li>Cardiology: Management of ventricular arrhythmias.</li>
<li>Research: Standard reference material for analytical chemistry.</li>
</ul>
<h3>Precautions</h3>
<p>Strictly monitor plasma levels to avoid toxicity. Store in cool, dry conditions away from light. Use appropriate PPE during handling due to potential sensitization risks.</p>