*The following content is generated by AI and is for reference only.
<h3>Overview</h3>
<p>N-Acetyl-S-(2-hydroxyethyl-d4)-L-cysteine Dicyclohexylamine Salt is a stable isotopically labeled internal standard used in quantitative mass spectrometry. The deuterated structure ensures precise correction for matrix effects during analysis. <strong>Molecular Formula</strong>: C16H25D4NO4S·C12H22N (approximate). <strong>CAS No.</strong>: 209789-68-6.</p>
<h3>Application</h3>
<ul>
<li><strong>Pharmacokinetics:</strong> Quantification of acetaminophen metabolites in human plasma and urine.</li>
<li><strong>Toxicology:</strong> Monitoring glutathione depletion pathways in liver toxicity studies.</li>
<li><strong>Metabolomics:</strong> Reference compound for metabolic profiling via LC-MS/MS systems.</li>
</ul>
<h3>Precautions</h3>
<p>Store under inert atmosphere at -20°C to prevent hydrolysis. Handle with appropriate PPE; avoid inhalation or skin contact as amines may cause irritation. Not intended for direct clinical administration.</p>