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<h3>Overview</h3>
<p><strong>Ulipristal acetate</strong> (CAS: <strong>126784-99-4</strong>) is a selective progesterone receptor modulator synthesized via multi-step organic coupling. Its molecular formula is C<sub>23</sub>H<sub>28</sub>N<sub>2</sub>O<sub>2</sub>. This API is primarily produced through high-purity crystallization processes to ensure pharmaceutical grade standards.</p>
<h3>Application</h3>
<ul>
<li>Treatment of uterine fibroids in premenopausal women.</li>
<li>Emergency contraception protocols within specific regulatory frameworks.</li>
<li>Research into hormonal modulation mechanisms for gynecological disorders.</li>
</ul>
<h3>Precautions</h3>
<p>Strictly contraindicated during pregnancy due to teratogenic risks. Storage requires sealed containers at controlled temperatures between 15°C and 25°C, protected from moisture and direct light to maintain chemical stability.</p>