White or off-white crystalline powder, no smll; extremely easily dissoluble in water, easily dissoluble in methanol and ethanol, slightly dissoluble in ethyl acetate.
*The following content is generated by AI and is for reference only.
<h3>Overview</h3>
<p>Esmolol Hydrochloride is a <strong>ultra-short-acting beta-blocker</strong> synthesized via esterification and hydrochloride salt formation. Its molecular formula is <strong>C16H25NO4·HCl</strong> with CAS No. 87950-52-3.</p>
<h3>Application</h3>
<ul>
<li><strong>Anesthesia</strong>: Control of intraoperative tachycardia and hypertension.</li>
<li><strong>Emergency Care</strong>: Management of acute atrial fibrillation or flutter.</li>
<li><strong>Cardiology</strong>: Rate control during cardiac stress testing procedures.</li>
</ul>
<h3>Precautions</h3>
<p>Contraindicated in severe bradycardia, heart block, or decompensated heart failure. Requires strict temperature control (2°C to 8°C) and protection from light during storage to maintain stability.</p>