*The following content is generated by AI and is for reference only.
<h3>Overview</h3>
<p><strong>Methionine</strong> is an essential sulfur-containing amino acid produced via fermentation or chemical synthesis. Its molecular formula is C<sub>5</sub>H<sub>11</sub>NO<sub>2</sub>S with CAS No. 63-68-3.</p>
<h3>Application</h3>
<ul>
<li>Animal Nutrition: Feed additive for poultry and swine to optimize growth rates.</li>
<li>Pharmaceuticals: Raw material for protein supplements and liver protection drugs.</li>
<li>Food Industry: Nutritional fortifier in beverages and processed foods.</li>
</ul>
<h3>Precautions</h3>
<p>Store in cool, dry conditions away from moisture. High doses may cause nausea; industrial handling requires respiratory protection against dust inhalation.</p>