*The following content is generated by AI and is for reference only.
<h3>Overview</h3>
<p>Exemestane is a potent <strong>aromatase inhibitor</strong> used in oncology. Synthesized via <strong>steroidal modification</strong>, its molecular formula is C<sub>20</sub>H<sub>24</sub>O<sub>2</sub> with CAS No. 107868-30-4.</p>
<h3>Application</h3>
<ul>
<li><strong>Hormone Receptor-Positive Breast Cancer:</strong> Postmenopausal women after initial adjuvant therapy.</li>
<li><strong>Metastatic Settings:</strong> Treatment of advanced breast cancer following tamoxifen failure.</li>
<li><strong>Chemical Research:</strong> Reference standard for pharmaceutical assay development.</li>
</ul>
<h3>Precautions</h3>
<p>Contraindicated in premenopausal patients and pregnancy. Store in a <strong>dry, cool environment</strong> below 25°C. Handle with PPE to prevent respiratory or dermal exposure during industrial processing.</p>