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<h3>Overview</h3>
<p>Mexiletine Hydrochloride is an oral Class IB antiarrhythmic agent used to manage ventricular arrhythmias. Synthesized via nucleophilic substitution, its molecular formula is <strong>C<sub>10</sub>H<sub>15</sub>NO·HCl</strong> with CAS No. <strong>129-07-7</strong>.</p>
<h3>Application</h3>
<ul>
<li><strong>Pharmaceutical Manufacturing:</strong> Formulation of immediate-release tablets for long-term cardiac rhythm control.</li>
<li><strong>Cardiology Treatment:</strong> Adjunct therapy for life-threatening ventricular tachycardia and premature ventricular contractions.</li>
<li><strong>Pain Management:</strong> Off-label use in treating refractory neuropathic pain syndromes.</li>
</ul>
<h3>Precautions</h3>
<p>Contraindicated in patients with cardiogenic shock or severe heart failure. Store in a dry place below 25°C away from direct light. Handle with PPE due to potential respiratory sensitization.</p>