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<h3>Overview</h3>
<p>Ganciclovir is a synthetic guanosine analog used as an antiviral agent. It inhibits viral DNA polymerase via <strong>phosphorylation</strong>. The molecular formula is C<sub>9</sub>H<sub>13</sub>N<sub>5</sub>O<sub>4</sub>, with CAS No. 82410-32-0.</p>
<h3>Application</h3>
<ul>
<li>Treatment of cytomegalovirus (CMV) retinitis in immunocompromised patients.</li>
<li>Prophylaxis against CMV infections in organ transplant recipients.</li>
<li>Management of CMV colitis and pneumonitis.</li>
</ul>
<h3>Precautions</h3>
<p>Contraindicated in pregnancy due to teratogenicity. Requires strict occupational safety measures during handling to prevent skin absorption. Store in a cool, dry place protected from light.</p>