3-[4-[(5-Bromopyridin-2-yl)diazenyl]-3-hydroxy-N-propylanilino]propane-1-sulfonic acid can be used to synthesize pharmaceutical intermediates
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<h3>Overview</h3>
<p>This azo dye intermediate is synthesized via diazotization and coupling of <strong>5-bromopyridine</strong> with <strong>N-propyl-3-hydroxyaniline</strong>. Molecular formula: C17H20BrN4O4S. CAS No.: 86968-55-2.</p>
<h3>Application</h3>
<ul>
<li>Textile industry as a direct dye precursor for cotton fibers.</li>
<li>Analytical chemistry reagent for spectrophotometric metal ion detection.</li>
<li>Research chemical in pharmaceutical development for kinase inhibition studies.</li>
</ul>
<h3>Precautions</h3>
<p>Store under inert atmosphere below 25°C to prevent hydrolysis. Avoid skin contact; wear PPE due to potential mutagenicity. Not approved for clinical human use without further toxicological validation.</p>