*The following content is generated by AI and is for reference only.
<h3>Overview</h3>
<p>S-Phenylmercapturic Acid-d5 is a <strong>deuterated internal standard</strong> for quantifying phenol exposure via LC-MS/MS. Synthesized through isotopic substitution, it ensures accurate metabolite tracking.</p>
<p><strong>Molecular Formula:</strong> C9H11D5NO3S<br><strong>CAS No:</strong> 207468-89-1</p>
<h3>Application</h3>
<ul>
<li><strong>Toxicology:</strong> Monitoring benzene metabolites in biological fluids.</li>
<li><strong>Pharmacokinetics:</strong> Validating assay sensitivity and recovery rates.</li>
<li><strong>Environmental Analysis:</strong> Tracing industrial solvent residues in wastewater.</li>
</ul>
<h3>Precautions</h3>
<ul>
<li>Store at <strong>-20°C</strong> under inert atmosphere to prevent hydrolysis.</li>
<li>Handle with appropriate PPE; avoid direct skin contact.</li>
<li>Not intended for clinical diagnostic use without validation.</li>
</ul>