*The following content is generated by AI and is for reference only.
<h3>Overview</h3>
<p><strong>Folic Acid-d4</strong> is a stable isotopically labeled internal standard used in quantitative analysis. Synthesized via catalytic deuteration of folic acid, it maintains identical chemical properties to the native compound while differing in mass.</p>
<ul>
<li><strong>Molecular Formula:</strong> C<sub>19</sub>H<sub>18</sub>D<sub>4</sub>N<sub>7</sub>O<sub>6</sub></li>
<li><strong>CAS Number:</strong> 102057-67-4</li>
</ul>
<h3>Application</h3>
<ul>
<li><strong>Pharmaceutical Analysis:</strong> Serves as an internal standard for LC-MS/MS quantification of folate levels in drug stability studies.</li>
<li><strong>Clinical Diagnostics:</strong> Validates assay accuracy for measuring vitamin B9 concentrations in human serum and plasma samples.</li>
<li><strong>Metabolic Research:</strong> Traces one-carbon metabolism pathways in cellular and animal models without altering biological activity.</li>
</ul>
<h3>Precautions</h3>
<p>Store under inert atmosphere at -20°C to prevent degradation. Handle with appropriate PPE; avoid inhalation or skin contact. Not intended for direct clinical administration as a therapeutic agent.</p>