*The following content is generated by AI and is for reference only.
<h3>Overview</h3>
<p><strong>Testosterone</strong> is a primary endogenous androgen steroid hormone utilized in pharmaceutical synthesis. Produced via chemical modification of steroidal precursors or fermentation, its molecular formula is C<sub>19</sub>H<sub>28</sub>O<sub>2</sub> with CAS number 58-22-0.</p>
<h3>Application</h3>
<ul>
<li>Hormone replacement therapy for hypogonadism.</li>
<li>Performance-enhancing agents in sports medicine (regulated).</li>
<li>Component in topical gels and injectable suspensions.</li>
</ul>
<h3>Precautions</h3>
<p>Strictly prescription-only; contraindicated in prostate cancer. Store in cool, dry conditions below 25°C away from light to maintain stability.</p>