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<h3>Overview</h3>
<p>Ercalcidiol is a synthetic analog of <strong>Vitamin D2</strong>, primarily utilized in pharmaceutical formulations for treating metabolic bone disorders. Produced via photochemical irradiation and chemical synthesis, its molecular formula is <strong>C28H44O</strong> (CAS No. 10659-17-3).</p>
<h3>Application</h3>
<ul>
<li>Hormone replacement therapy for hypoparathyroidism.</li>
<li>Management of renal osteodystrophy in chronic kidney disease patients.</li>
<li>Treatment of vitamin D-dependent rickets type I.</li>
</ul>
<h3>Precautions</h3>
<p>Strictly contraindicated in patients with hypercalcemia or vitamin D toxicity. Requires storage at controlled room temperature (20-25°C) in light-resistant containers to maintain stability. Clinical use mandates regular monitoring of serum calcium levels.</p>