*The following content is generated by AI and is for reference only.
<h3>Overview</h3>
<p>Astaxanthin is a potent <strong>xanthophyll carotenoid</strong> synthesized via microbial fermentation or algal extraction. Its chemical structure features conjugated double bonds, providing exceptional antioxidant stability. The molecular formula is <strong>C40H52O4</strong> with CAS No. 472-61-7.</p>
<h3>Application</h3>
<ul>
<li><strong>Nutraceuticals:</strong> Dietary supplements for eye health and immune support.</li>
<li><strong>Animal Feed:</strong> Pigmentation agent in aquaculture to enhance salmonid flesh color.</li>
<li><strong>Cosmetics:</strong> Anti-aging ingredient protecting skin from UV-induced oxidative stress.</li>
</ul>
<h3>Precautions</h3>
<p>Store under inert atmosphere at temperatures below 25°C to prevent oxidation. Avoid direct sunlight exposure. High-dose clinical use requires medical supervision due to potential interactions with anticoagulants.</p>