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<h3>Overview</h3>
<p><strong>Procaine</strong> (CAS: 59-46-1, Formula: C13H20N2O2) is a synthetic ester local anesthetic produced via the reaction of diethylaminoethanol with p-aminobenzoic acid. It acts by blocking sodium channels to inhibit nerve impulse conduction.</p>
<h3>Application</h3>
<ul>
<li>Infiltration and nerve block anesthesia in surgical procedures.</li>
<li>Vasoconstrictor combination for prolonged duration in dentistry.</li>
<li>Diagnostic agent for assessing allergic reactions to other esters.</li>
</ul>
<h3>Precautions</h3>
<p>Contraindicated in patients with hypersensitivity to para-aminobenzoates. Requires storage in cool, dry conditions away from light to prevent hydrolysis. Strict adherence to dosage limits is critical to avoid systemic toxicity.</p>