*The following content is generated by AI and is for reference only.
<h3>Overview</h3>
<p>Levalbuterol is the <strong>(R)-enantiomer</strong> of albuterol, a selective <strong>beta-2 adrenergic agonist</strong>. Produced via <strong>chiral resolution</strong>, it features the molecular formula <strong>C13H21NO3</strong> and CAS No. <strong>66700-84-9</strong>.</p>
<h3>Application</h3>
<ul>
<li><strong>Pulmonary Medicine</strong>: Treatment of bronchospasm in asthma and COPD.</li>
<li><strong>Emergency Care</strong>: Acute management of reversible airway obstruction.</li>
<li><strong>Pharmaceutical Manufacturing</strong>: API supply for inhalation solutions and nebulizers.</li>
</ul>
<h3>Precautions</h3>
<p>Contraindicated in patients with hypersensitivity to levalbuterol or its excipients. Store at controlled room temperature (20-25°C) in tightly sealed containers away from light and moisture to maintain stability.</p>