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<h3>Overview</h3>
<p>L-Asparagine-13C4, 15N2 Hydrate is a stable isotopically labeled internal standard synthesized via enzymatic hydrolysis. Its molecular formula is <strong>C4H8N2O3·xH2O</strong> with CAS No. <strong>209766-07-0</strong>.</p>
<h3>Application</h3>
<ul>
<li><strong>Metabolomics:</strong> Quantitative analysis of asparagine in biological fluids.</li>
<li><strong>NMR Spectroscopy:</strong> Structural elucidation and peak assignment.</li>
<li><strong>Mass Spectrometry:</strong> Precise calibration for LC-MS/MS assays.</li>
</ul>
<h3>Precautions</h3>
<p>Store under inert atmosphere at <strong>-20°C</strong>. Avoid moisture to prevent hydrate degradation. Use appropriate PPE during handling to ensure safety.</p>