*The following content is generated by AI and is for reference only.
<h3>Overview</h3>
<p>Lansoprazole EP Impurity B is a critical reference standard defined by the European Pharmacopoeia for quality control of lansoprazole. Synthesized via specific oxidative pathways during drug manufacturing, it serves as an identification tool in HPLC analysis. <strong>Molecular Formula</strong>: C16H14N2O3S; <strong>CAS No.</strong>: 108739-65-3.</p>
<h3>Application</h3>
<ul>
<li><strong>Pharmaceutical QC:</strong> Used to identify and quantify impurities in active pharmaceutical ingredients.</li>
<li><strong>Method Validation:</strong> Essential for validating analytical procedures in GMP-compliant laboratories.</li>
<li><strong>Stability Studies:</strong> Monitors degradation profiles under stress conditions like light or heat.</li>
</ul>
<h3>Precautions</h3>
<p>Store strictly at -20°C in a desiccated environment away from direct light. Handle only within certified fume hoods using appropriate PPE due to potential sensitization risks. Not intended for clinical administration.</p>