*The following content is generated by AI and is for reference only.
<h3>Overview</h3>
<p>Niacin, or <strong>Vitamin B3</strong>, is a water-soluble vitamin primarily synthesized via catalytic oxidation of 5-methylpyridine. Its molecular formula is <strong>C<sub>6</sub>H<sub>5</sub>NO<sub>2</sub></strong> with CAS No. <strong>59-67-6</strong>.</p>
<h3>Application</h3>
<ul>
<li><strong>Pharmaceuticals:</strong> Treatment of hyperlipidemia and niacin deficiency.</li>
<li><strong>Nutrition:</strong> Fortification in dietary supplements and functional foods.</li>
<li><strong>Agriculture:</strong> Component in livestock feed additives for metabolic support.</li>
</ul>
<h3>Precautions</h3>
<p>High doses may cause hepatotoxicity and cutaneous flushing; store in a cool, dry place away from moisture to prevent degradation.</p>