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<h3>Overview</h3>
<p>Etoposide (CAS <strong>33419-42-0</strong>) is a topoisomerase II inhibitor derived from podophyllotoxin, synthesized via enzymatic glycosylation. Its molecular formula is C<sub>29</sub>H<sub>32</sub>O<sub>13</sub>.</p>
<h3>Application</h3>
<ul>
<li>Oncology: Treatment of small cell lung cancer and testicular tumors.</li>
<li>Research: Cell cycle analysis in pharmaceutical R&D.</li>
<li>Manufacturing: Bulk API production for injectable formulations.</li>
</ul>
<h3>Precautions</h3>
<p>Strictly controlled due to carcinogenicity; requires PPE handling. Store below -20°C in dark, inert atmosphere to prevent degradation.</p>