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<h3>Overview</h3>
<p>Toremifene is a non-steroidal selective estrogen receptor modulator (SERM) synthesized via <strong>catalytic condensation</strong>. Its chemical identity is defined by the molecular formula C<sub>28</sub>H<sub>30</sub>ClNO and CAS number 79429-86-4.</p>
<h3>Application</h3>
<ul>
<li><strong>Oncology:</strong> First-line treatment for metastatic breast cancer in postmenopausal women.</li>
<li><strong>Endocrinology:</strong> Management of hormone-dependent tumors with low side-effect profiles.</li>
<li><strong>R&D:</strong> Reference standard for pharmaceutical quality control assays.</li>
</ul>
<h3>Precautions</h3>
<p>Contraindicated in patients with history of thromboembolism or QT prolongation. Store in sealed containers at 2-8°C, protected from light and moisture to maintain stability.</p>