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<h3>Overview</h3>
<p>Creatinine-d3 is a stable isotopically labeled internal standard used in mass spectrometry. It features the <strong>chemical formula C4H6N3O2D3</strong> and <strong>CAS No. 105897-46-5</strong>. The compound is synthesized via catalytic deuteration of creatinine to ensure high isotopic purity.</p>
<h3>Application</h3>
<ul>
<li><strong>Pharmaceutical Analysis:</strong> Quantification of creatinine levels in drug metabolism studies.</li>
<li><strong>Clinical Diagnostics:</strong> Calibration for LC-MS/MS assays in renal function testing.</li>
<li><strong>Research:</strong> Metabolic flux analysis in biological fluid profiling.</li>
</ul>
<h3>Precautions</h3>
<p>Store at -20°C in sealed amber vials to prevent degradation. Handle with appropriate PPE; avoid inhalation or skin contact during weighing procedures.</p>