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<h3>Overview</h3>
<p>Digoxin-d3 is a stable isotopically labeled internal standard for Digoxin, synthesized via deuterium exchange to ensure high purity. Its molecular formula is C41H54O13D3 and CAS number is 60927-18-2.</p>
<h3>Application</h3>
<ul>
<li><strong>Pharmaceutical Analysis:</strong> Used in LC-MS/MS quantification of Digoxin levels in biological fluids during bioequivalence studies.</li>
<li><strong>Metabolism Research:</strong> Serves as a tracer to investigate metabolic pathways and clearance rates of cardiac glycosides.</li>
</ul>
<h3>Precautions</h3>
<p>Store at -20°C in airtight containers protected from light. Handle with appropriate PPE due to potential toxicity associated with cardiac glycoside derivatives.</p>