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<h3>Overview</h3>
<p><strong>Phenobarbital</strong> (CAS 50-06-6; C12H12N2O3) is a long-acting barbiturate produced via condensation of urea with diethyl malonate. It serves as a critical active pharmaceutical ingredient for neurological disorders.</p>
<h3>Application</h3>
<ul>
<li>Epilepsy management: First-line treatment for tonic-clonic and focal seizures.</li>
<li>Anesthesia adjunct: Pre-operative sedation and induction agent.</li>
<li>Trauma care: Control of acute agitation and status epilepticus.</li>
</ul>
<h3>Precautions</h3>
<p>Strictly regulated due to addiction potential; requires controlled storage below 25°C in dry, ventilated areas. Medical use limited by respiratory depression risks and drug interactions.</p>