*The following content is generated by AI and is for reference only.
<h3>Overview</h3>
<p>Vitamin D3 powder is a white crystalline solid synthesized via photo-irradiation of <strong>7-dehydrocholesterol</strong>. Its molecular formula is <strong>C27H44O</strong> with CAS No. <strong>67-97-0</strong>.</p>
<h3>Application</h3>
<ul>
<li><strong>Nutrition:</strong> Fortification in dairy, cereals, and supplements.</li>
<li><strong>Pharmaceuticals:</strong> Treatment of rickets and osteomalacia.</li>
<li><strong>Animal Feed:</strong> Prevention of metabolic bone diseases.</li>
</ul>
<h3>Precautions</h3>
<p>Store in cool, dry conditions away from light to prevent degradation. Avoid inhalation; wear PPE during handling. Strict dosage control is required to prevent toxicity.</p>