*The following content is generated by AI and is for reference only.
<h3>Overview</h3>
<p><strong>ε-Polylysine</strong> is a natural cationic polypeptide antibiotic produced via fermentation of <em>Streptomyces albulus</em>. It functions as a broad-spectrum preservative effective against bacteria, yeasts, and molds. The chemical structure consists of L-lysine residues linked by peptide bonds. <strong>CAS No.</strong>: 38176-50-2. <strong>Molecular Formula</strong>: (C₆H₁₂N₂O)ₙ.</p>
<h3>Application</h3>
<ul>
<li><strong>Food Preservation:</strong> Extends shelf life of beverages, dairy products, and processed meats.</li>
<li><strong>Pharmaceuticals:</strong> Used in topical antiseptics and oral care formulations.</li>
<li><strong>Agriculture:</strong> Applied as a seed coating agent to prevent fungal infections.</li>
</ul>
<h3>Precautions</h3>
<p>Store in a cool, dry place below 25°C away from direct sunlight. While generally recognized as safe (GRAS), avoid inhalation of dust during handling. Not approved for systemic injection; restrict use to surface applications only.</p>