*The following content is generated by AI and is for reference only.
<h3>Overview</h3>
<p><strong>N-Acetyl-S-(3,4-dihydroxybutyl)-L-cysteine-d7</strong> is a deuterated internal standard for quantitative mass spectrometry analysis. This mixture of diastereomers features the molecular formula C<sub>8</sub>H<sub>16</sub>NO<sub>5</sub>S and serves as a stable reference in metabolic studies.</p>
<h3>Application</h3>
<ul>
<li><strong>Metabolomics:</strong> Quantification of glutathione metabolites in biological fluids.</li>
<li><strong>Clinical Trials:</strong> Pharmacokinetic profiling of sulfur-containing drugs.</li>
<li><strong>Quality Control:</strong> Calibration standards for LC-MS/MS instrumentation.</li>
</ul>
<h3>Precautions</h3>
<p>Store at -20°C under inert atmosphere to prevent degradation. Handle with appropriate PPE; strictly for research use only, not for human clinical administration.</p>