*The following content is generated by AI and is for reference only.
<h3>Overview</h3>
<p><strong>L-Aspartic Acid-d3</strong> is a deuterium-labeled isotopic standard used in mass spectrometry. Synthesized via enzymatic resolution or chemical deuteration, its molecular formula is C4H5D3NO4 and CAS number is 1072-70-8.</p>
<h3>Application</h3>
<ul>
<li>Metabolomics for quantitative analysis of aspartate pathways.</li>
<li>Pharmacokinetic studies to trace drug metabolism rates.</li>
<li>Quality control in pharmaceutical manufacturing validation.</li>
</ul>
<h3>Precautions</h3>
<p>Store at -20°C in sealed containers to prevent moisture absorption. Handle with appropriate PPE; avoid inhalation or skin contact during weighing procedures.</p>