*The following content is generated by AI and is for reference only.
<h3>Overview</h3>
<p>Rosuvastatin Impurity 41 is a critical reference standard for the quality control of rosuvastatin calcium. It is primarily synthesized as a degradation product during <strong>oxidative processes</strong>. The compound features the molecular formula <strong>C25H26F2N2O6S</strong> and carries CAS number <strong>1387790-84-2</strong>.</p>
<h3>Application</h3>
<ul>
<li><strong>Pharmaceutical QC:</strong> Used in HPLC method validation to identify and quantify impurities.</li>
<li><strong>R&D Stability Studies:</strong> Serves as a positive control in forced degradation testing under stress conditions.</li>
<li><strong>Regulatory Compliance:</strong> Essential for generating data required by ICH guidelines for drug substance registration.</li>
</ul>
<h3>Precautions</h3>
<p>Store at <strong>-20°C</strong> in a dry, dark environment to prevent hydrolysis or oxidation. Handle with appropriate PPE as it is a potent chemical intermediate; avoid direct contact and inhalation of dust.</p>