*The following content is generated by AI and is for reference only.
<h3>Overview</h3>
<p>Loratadine EP Impurity C (USP RC G) is a critical degradation product and synthetic intermediate in the manufacturing of antihistamines. Its molecular structure defines it as a key reference standard for pharmaceutical quality control. <strong>Molecular Formula</strong>: C<sub>19</sub>H<sub>20</sub>ClN<sub>3</sub>O<sub>2</sub>. <strong>CAS No.</strong>: 76874-58-3.</p>
<h3>Application</h3>
<ul>
<li>Pharmaceutical R&D for method validation and impurity profiling.</li>
<li>Quality Assurance testing to ensure compliance with ICH Q3 guidelines.</li>
<li>Stability-indicating studies for drug substance and finished dosage forms.</li>
</ul>
<h3>Precautions</h3>
<p>Store in sealed containers at -20°C under inert atmosphere. Handle with appropriate PPE to avoid skin contact or inhalation. Not for direct human therapeutic use; strictly limited to analytical calibration purposes.</p>