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<h3>Overview</h3>
<p>Selamectin is a broad-spectrum <strong>avermectin</strong> derivative used in veterinary medicine. Its molecular formula is <strong>C<sub>56</sub>H<sub>87</sub>NO<sub>10</sub></strong> with CAS No. <strong>183492-28-6</strong>. The core synthesis involves fermentation and semi-synthesis.</p>
<h3>Application</h3>
<ul>
<li><strong>Veterinary Parasiticide:</strong> Topical treatment for heartworm, fleas, and mites in dogs and cats.</li>
<li><strong>Livestock Health:</strong> Control of ectoparasites in cattle and poultry production systems.</li>
<li><strong>R&D Sector:</strong> Reference standard for analytical chemistry and pharmaceutical formulation studies.</li>
</ul>
<h3>Precautions</h3>
<p>Strictly for topical use only; avoid ingestion by humans or non-target species. Store in cool, dry conditions below 25°C to maintain chemical stability and potency.</p>