*The following content is generated by AI and is for reference only.
<h3>Overview</h3>
<p><strong>5-Hydroxymethyluracil</strong> (5-HMU) is a pyrimidine derivative synthesized via enzymatic oxidation of uracil or chemical hydroxymethylation. It serves as a critical intermediate in nucleoside analog research and metabolic studies. Molecular formula: C<sub>5</sub>H<sub>6</sub>N<sub>2</sub>O<sub>3</sub>; CAS No.: 1098-45-7.</p>
<h3>Application</h3>
<ul>
<li>Pharmaceutical R&D for antiviral drug development.</li>
<li>Biochemical analysis as a standard reference material.</li>
<li>DNA/RNA modification studies in molecular biology.</li>
</ul>
<h3>Precautions</h3>
<p>Store under inert atmosphere at 2-8°C to prevent degradation. Avoid direct skin contact; use appropriate PPE during handling. Not approved for clinical therapeutic use without further regulatory validation.</p>