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<h3>Overview</h3>
<p><strong>3-Aminopyrazine-2-carboxylic acid</strong> (CAS: 15764-90-8) is a heterocyclic intermediate with formula C<sub>5</sub>H<sub>5</sub>N<sub>3</sub>O<sub>2</sub>. It is synthesized via nitration and reduction of pyrazine derivatives.</p>
<h3>Application</h3>
<ul>
<li>Pharmaceutical synthesis as a scaffold for antiviral agents.</li>
<li>Agrochemical production for herbicide development.</li>
<li>Research chemical for medicinal chemistry libraries.</li>
</ul>
<h3>Precautions</h3>
<p>Store in a cool, dry place away from oxidizers. Use PPE including gloves and goggles; avoid inhalation of dust.</p>