*The following content is generated by AI and is for reference only.
<h3>Overview</h3>
<p><strong>Reverse T3</strong> (rT3) is a biologically inactive metabolite of triiodothyronine produced via enzymatic deiodination. Its molecular formula is C<sub>15</sub>H<sub>20</sub>I<sub>3</sub>NO<sub>4</sub> and CAS number is 6503-57-5.</p>
<h3>Application</h3>
<ul>
<li>Diagnostics: Used as an internal standard in thyroid function assays.</li>
<li>Research: Investigates metabolic disorders and non-thyroidal illness syndrome.</li>
</ul>
<h3>Precautions</h3>
<p>Strictly for laboratory use only; not approved for clinical therapy. Store at -20°C in light-resistant containers to maintain stability.</p>