*The following content is generated by AI and is for reference only.
<h3>Overview</h3>
<p><strong>2-(1-Piperazinyl)pyrimidine-d8</strong> is a deuterated isotopologue of 2-piperazinylpyrimidine, primarily synthesized via catalytic deuteration or nucleophilic substitution using deuterated reagents. It serves as a stable reference standard in analytical chemistry. Molecular Formula: C<sub>9</sub>H<sub>7</sub>D<sub>8</sub>N<sub>4</sub>; CAS No.: 2063-59-4.</p>
<h3>Application</h3>
<ul>
<li><strong>Pharmaceutical R&D:</strong> Used as an internal standard for LC-MS/MS quantification to ensure accuracy in drug metabolism studies.</li>
<li><strong>Metabolomics:</strong> Enables precise tracking of metabolic pathways and kinetic isotope effect analysis in biological samples.</li>
<li><strong>Quality Control:</strong> Validates instrument calibration and method sensitivity in high-throughput screening environments.</li>
</ul>
<h3>Precautions</h3>
<p>Store under inert atmosphere at -20°C to prevent H/D exchange. Handle with appropriate PPE to avoid skin contact; not approved for direct clinical use in humans.</p>