*The following content is generated by AI and is for reference only.
<h3>Overview</h3>
<p><strong>Cyclosporin A-13C2,d4 (Major)</strong> is a stable isotopically labeled internal standard used in quantitative mass spectrometry. Its molecular formula is C62H110N12O12 with CAS No. 159382-89-7, featuring two <strong>13C</strong> and four <strong>deuterium</strong> atoms to ensure precise calibration.</p>
<h3>Application</h3>
<ul>
<li>Pharmaceutical analysis for therapeutic drug monitoring of Cyclosporine A.</li>
<li>Metabolomics studies to track metabolic pathways in clinical trials.</li>
<li>Quality control in biopharmaceutical manufacturing processes.</li>
</ul>
<h3>Precautions</h3>
<p>Store at -20°C under inert atmosphere. Avoid direct skin contact; use appropriate PPE during handling. Not intended for human or veterinary therapeutic use.</p>