*The following content is generated by AI and is for reference only.
<h3>Overview</h3>
<p>Cytosine is a fundamental <strong>pyrimidine nucleobase</strong> serving as a key component in DNA and RNA. Produced via <strong>hydrolysis of cytidine</strong> or synthetic routes, its molecular formula is <strong>C4H5N3O</strong> with CAS No. 66-23-5.</p>
<h3>Application</h3>
<ul>
<li><strong>Pharmaceuticals:</strong> Precursor for antiviral drugs like Cytarabine.</li>
<li><strong>Biochemistry:</strong> Essential reagent for nucleic acid synthesis and sequencing.</li>
<li><strong>Agriculture:</strong> Used in research for plant growth regulators.</li>
</ul>
<h3>Precautions</h3>
<p>Store in a cool, dry place away from light. Avoid inhalation and skin contact; use appropriate PPE during handling due to potential irritant properties.</p>