*The following content is generated by AI and is for reference only.
<h3>Overview</h3>
<p>Amlodipine Impurity E (EP) is a critical reference standard for the quality control of the calcium channel blocker Amlodipine Besylate. Synthesized via specific organic pathways during API manufacturing, it serves to validate purity levels according to European Pharmacopoeia specifications. The compound is chemically identified as <strong>(+/-)-Ethyl 2-[(4-(2-chlorophenyl)-1,3-dioxolan-2-yl)methyl]-3-methyl-5-nitrobenzoate</strong> with CAS No. <strong>196078-48-9</strong>.</p>
<h3>Application</h3>
<ul>
<li><strong>Pharmaceutical QC:</strong> Used in HPLC method development and validation to detect trace impurities in bulk drugs.</li>
<li><strong>Regulatory Compliance:</strong> Essential for generating stability-indicating data required by EMA and FDA submissions.</li>
<li><strong>Process R&D:</strong> Monitors reaction efficiency and degradation profiles during synthesis optimization.</li>
</ul>
<h3>Precautions</h3>
<p>Store in a cool, dry place under inert atmosphere away from light. Personnel must wear appropriate PPE including nitrile gloves and safety goggles due to potential skin irritation. This material is strictly for laboratory research and analytical use; it is not intended for direct clinical administration or therapeutic application.</p>