*The following content is generated by AI and is for reference only.
<h3>Overview</h3>
<p>Ephedrine is a <strong>phenethylamine alkaloid</strong> primarily extracted from <em>Ephedra sinica</em> via solvent extraction. Its chemical structure is defined by the molecular formula <strong>C<sub>10</sub>H<sub>15</sub>NO</strong> and CAS No. <strong>299-42-3</strong>.</p>
<h3>Application</h3>
<ul>
<li><strong>Pharmaceuticals:</strong> Bronchodilator for asthma relief and nasal decongestant in cold formulations.</li>
<li><strong>Industrial Chemistry:</strong> Precursor for synthesizing methamphetamine (strictly controlled) and other chiral intermediates.</li>
<li><strong>Veterinary Medicine:</strong> Used to treat hypotension and urinary incontinence in animals.</li>
</ul>
<h3>Precautions</h3>
<p>Subject to strict international scheduling due to abuse potential. Requires storage in cool, dry conditions away from light. Clinical use mandates monitoring of cardiovascular parameters and blood pressure.</p>