*The following content is generated by AI and is for reference only.
<h3>Overview</h3>
<p>Norfloxacin Impurity B is a critical reference standard used in the pharmaceutical manufacturing of fluoroquinolone antibiotics. It serves as an essential tool for quality control and method validation during synthesis. The compound features the molecular formula <strong>C16H18N2O4</strong> and is identified by CAS No. <strong>76095-63-9</strong>.</p>
<h3>Application</h3>
<ul>
<li><strong>Pharmaceutical QC:</strong> Used to validate HPLC methods for Norfloxacin drug substances.</li>
<li><strong>R&D:</strong> Serves as a standard for identifying degradation products during stability studies.</li>
<li><strong>Regulatory Compliance:</strong> Required for impurity profiling in regulatory submissions (IND/NDA).</li>
</ul>
<h3>Precautions</h3>
<p>This substance must be stored at controlled room temperature away from light and moisture. Personnel handling this material should wear appropriate PPE, including gloves and safety goggles, to prevent skin contact or inhalation of dust particles.</p>