*The following content is generated by AI and is for reference only.
<h3>Overview</h3>
<p><strong>5-Isoquinolinesulfonic acid</strong> is a key intermediate synthesized via sulfonation of isoquinoline, widely used in pharmaceutical and dye manufacturing. Its molecular formula is <strong>C9H7NO4S</strong> (CAS No: 1862-09-7).</p>
<h3>Application</h3>
<ul>
<li>Pharmaceutical synthesis as a scaffold for kinase inhibitors.</li>
<li>Dye industry for producing azo dyes and pigments.</li>
<li>Chemical research for developing novel heterocyclic compounds.</li>
</ul>
<h3>Precautions</h3>
<p>Store in a cool, dry, well-ventilated area away from oxidizers. Wear protective gloves and goggles; avoid inhalation of dust. Not intended for direct human consumption.</p>