*The following content is generated by AI and is for reference only.
<h3>Overview</h3>
<p><strong>Trimethylamine-13C3 Hydrochloride</strong> is a stable isotopically labeled internal standard for mass spectrometry, synthesized via <strong>isotopic exchange</strong> or <strong>direct methylation</strong>. Its molecular formula is C3H12ClN with CAS No. 104857-96-5.</p>
<h3>Application</h3>
<ul>
<li><strong>Metabolomics:</strong> Quantitative analysis of choline metabolism pathways.</li>
<li><strong>Pharmacokinetics:</strong> Tracing drug distribution in clinical trials.</li>
<li><strong>Quality Control:</strong> Calibration for LC-MS/MS instrumentation.</li>
</ul>
<h3>Precautions</h3>
<p>Store at <strong>-20°C</strong> under inert atmosphere to prevent hydrolysis. Use only as a research reagent; not approved for human therapeutic use. Handle in fume hoods due to corrosive and volatile nature.</p>