*The following content is generated by AI and is for reference only.
<h3>Overview</h3>
<p><strong>Valacyclovir</strong> is the L-valyl ester prodrug of acyclovir, designed to enhance oral bioavailability. Synthesized via enzymatic or chemical esterification, its molecular formula is C<sup>13</sup>H<sup>20</sup>N<sup>6</sup>O<sup>4</sup> with CAS <strong>124832-27-5</strong>.</p>
<h3>Application</h3>
<ul>
<li>Viral infections: Herpes zoster (shingles) and herpes simplex.</li>
<li>Suppression therapy: Recurrent genital herpes management.</li>
<li>Prophylaxis: Prevention of CMV in transplant recipients.</li>
</ul>
<h3>Precautions</h3>
<p>Dose adjustment required for renal impairment; avoid in patients with hypersensitivity. Store below 25°C in dry conditions away from light.</p>