*The following content is generated by AI and is for reference only.
<h3>Overview</h3>
<p>Vidarabine is a synthetic purine nucleoside antiviral agent primarily utilized for severe herpesvirus infections. Its core synthesis involves enzymatic conversion of adenosine or chemical modification of adenine derivatives. <strong>Molecular Formula</strong>: C10H13N5O4; <strong>CAS No.</strong>: 2679-74-5.</p>
<h3>Application</h3>
<ul>
<li>Hospital pharmacy: Treatment of disseminated herpes zoster and neonatal herpes simplex virus infections.</li>
<li>Research & Development: Antiviral mechanism studies on DNA polymerase inhibition in virology labs.</li>
<li>Ophthalmology: Historical topical formulation for herpetic keratitis (largely superseded by acyclovir).</li>
</ul>
<h3>Precautions</h3>
<p>Strictly limited to hospitalized patients due to nephrotoxicity risks. Requires renal function monitoring during infusion. Store in tightly sealed containers at 2-8°C protected from light to maintain stability.</p>