*The following content is generated by AI and is for reference only.
<h3>Overview</h3>
<p><strong>2,2′,4,4′-Tetrahydroxybenzophenone-d4</strong> is a deuterated internal standard for LC-MS/MS analysis. CAS: 1009578-65-7. Formula: C13H8D4O4.</p>
<h3>Application</h3>
<ul>
<li>Pharmaceutical QC for UV absorber quantification.</li>
<li>Metabolite profiling in stability studies.</li>
<li>Method validation in environmental monitoring.</li>
</ul>
<h3>Precautions</h3>
<p>Store under inert atmosphere at -20°C. Wear PPE during handling to avoid inhalation or skin contact.</p>