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<h3>Overview</h3>
<p>Lisinopril is a long-acting <strong>ACE inhibitor</strong> synthesized via enzymatic hydrolysis of enalaprilat. Its molecular formula is C<sub>21</sub>H<sub>31</sub>N<sub>3</sub>O<sub>5</sub> (CAS: 83905-01-5).</p>
<h3>Application</h3>
<ul>
<li><strong>Pharmaceuticals:</strong> Mass production of antihypertensive tablets and combination therapies.</li>
<li><strong>Clinical Research:</strong> Active pharmaceutical ingredient for cardiovascular outcome trials.</li>
<li><strong>Veterinary Medicine:</strong> Treatment of heart failure in companion animals.</li>
</ul>
<h3>Precautions</h3>
<p>Strictly contraindicated in pregnancy; requires storage below 25°C in moisture-proof containers to prevent hydrolysis degradation.</p>