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<h3>Overview</h3>
<p>Febuxostat is a non-purine selective <strong>xanthine oxidase inhibitor</strong> used to treat hyperuricemia. Its molecular formula is <strong>C18H17NO2S</strong> and CAS number is <strong>144060-90-6</strong>. The core industrial process involves the condensation of 4-cyano-2,5-dimethoxybenzenesulfonic acid with thiosemicarbazide.</p>
<h3>Application</h3>
<ul>
<li><strong>Pharmaceutical Manufacturing:</strong> Active Pharmaceutical Ingredient (API) for gout management tablets.</li>
<li><strong>Clinical Research:</strong> Standard compound in metabolic disorder studies and efficacy trials.</li>
<li><strong>Distribution:</strong> Bulk supply for global generic drug formulation facilities.</li>
</ul>
<h3>Precautions</h3>
<p>Contraindicated in patients taking azathioprine or mercaptopurine. Store in a cool, dry place below 25°C away from direct sunlight. Handle with appropriate PPE to avoid inhalation of dust particles.</p>