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<h3>Overview</h3>
<p><strong>3,5-Diiodo-L-tyrosine dihydrate</strong> is a radiopaque contrast agent intermediate. Synthesized via iodination of L-tyrosine, its molecular formula is <strong>C<sub>9</sub>H<sub>10</sub>I<sub>2</sub>NO<sub>4</sub></strong> (CAS: 6730-85-0).</p>
<h3>Application</h3>
<ul>
<li>Radiology: Precursor for iodinated contrast media.</li>
<li>Diagnostics: Used in thyroid function assays.</li>
<li>Research: Standard in metabolic pathway studies.</li>
</ul>
<h3>Precautions</h3>
<p>Store under inert atmosphere at 2-8°C. Avoid direct skin contact due to potential irritation; handle with appropriate PPE and fume extraction systems during processing.</p>