*The following content is generated by AI and is for reference only.
<h3>Overview</h3>
<p>Guanine is a <strong>purine base</strong> fundamental to nucleic acid structure. Produced via extraction or chemical synthesis, it serves as a key intermediate in pharmaceutical manufacturing. The product with 99% purity features the molecular formula <strong>C5H4N4O</strong> and CAS No. <strong>73-40-5</strong>.</p>
<h3>Application</h3>
<ul>
<li><strong>Pharmaceuticals:</strong> Precursor for antiviral drugs and anticancer agents.</li>
<li><strong>Diagnostics:</strong> Component in biochemical assays and reagents.</li>
<li><strong>Research:</strong> Standard reference material for genetic studies.</li>
</ul>
<h3>Precautions</h3>
<p>Strictly avoid inhalation of dust; wear protective gloves and eyewear. Store in a cool, dry place away from incompatible oxidizers. Not intended for direct human consumption without formulation.</p>