*The following content is generated by AI and is for reference only.
<h3>Overview</h3>
<p>Sorafenib Impurity 8 is a critical reference standard for the quality control of the multikinase inhibitor Sorafenib. Synthesized via specific organic coupling processes, it serves to identify and quantify degradation products. The compound features the molecular formula <strong>C21H16ClF3N4O</strong> and carries CAS No. <strong>1395027-29-2</strong>.</p>
<h3>Application</h3>
<ul>
<li><strong>Pharmaceutical QC:</strong> Used as an analytical standard in HPLC methods to validate purity during drug substance manufacturing.</li>
<li><strong>R&D Support:</strong> Employed in stability-indicating method development to monitor genotoxic impurities.</li>
<li><strong>Regulatory Compliance:</strong> Essential for submitting data on residual solvents and process-related impurities to FDA/EMA.</li>
</ul>
<h3>Precautions</h3>
<p>Strictly for laboratory use only; not approved for human clinical administration. Store in a cool, dry place below -20°C under inert atmosphere. Personnel must wear appropriate PPE including gloves and goggles to prevent dermal absorption or inhalation.</p>