*The following content is generated by AI and is for reference only.
<h3>Overview</h3>
<p><strong>Adapalene EP Impurity D</strong> is a reference standard utilized for quality control of the acne medication adapalene. It serves as a critical marker in HPLC analysis to ensure pharmaceutical purity compliance with European Pharmacopoeia standards. The compound features the molecular formula C20H16O3 and CAS number 148599-67-7.</p>
<h3>Application</h3>
<ul>
<li>Quality assurance testing in API manufacturing facilities.</li>
<li>Method validation for analytical chromatography systems.</li>
<li>Regulatory submission support for drug registration dossiers.</li>
</ul>
<h3>Precautions</h3>
<p>Store under inert atmosphere at controlled room temperature away from light. Handle only by trained personnel using appropriate PPE to avoid dermal exposure or inhalation of dust particles during weighing operations.</p>