4-Aminopyrazolo[3,4-d]pyrimidine
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<h3>Overview</h3>
<p><strong>4-Aminopyrazolo[3,4-d]pyrimidine</strong> is a heterocyclic intermediate primarily synthesized via condensation of 1H-pyrazol-5(4H)-one and cyanamide. Its molecular formula is <strong>C5H5N5</strong> with CAS No. <strong>26976-08-7</strong>. This compound serves as a critical scaffold in medicinal chemistry.</p>
<h3>Application</h3>
<ul>
<li><strong>Pharmaceuticals:</strong> Precursor for kinase inhibitors targeting oncology pathways.</li>
<li><strong>Agricultural Chemistry:</strong> Building block for novel pyrimidine-based herbicides.</li>
<li><strong>Material Science:</strong> Component in synthesizing specialized luminescent dyes.</li>
</ul>
<h3>Precautions</h3>
<p>Store in a cool, dry place away from oxidizers. Use appropriate PPE to avoid skin contact and inhalation. Not approved for direct human consumption; strictly for industrial R&D use only.</p>