*The following content is generated by AI and is for reference only.
<h3>Overview</h3>
<p>Ambrisentan is a selective endothelin receptor antagonist used in pharmaceutical synthesis. Its molecular formula is <strong>C24H27N5O4S</strong> and CAS number is <strong>189605-33-8</strong>. The core process involves chiral resolution and heterocyclic coupling.</p>
<h3>Application</h3>
<ul>
<li>Pulmonary arterial hypertension (PAH) therapy</li>
<li>Cardiovascular research for endothelin pathway studies</li>
<li>API manufacturing for oral tablet formulations</li>
</ul>
<h3>Precautions</h3>
<p>Contraindicated in pregnancy due to teratogenic risks. Store under inert atmosphere at 2-8°C. Strictly adhere to GMP standards during handling to prevent exposure.</p>