*The following content is generated by AI and is for reference only.
<h3>Overview</h3>
<p><strong>3-Hydroxyanthranilic Acid-d3</strong> is a deuterated isotopologue used primarily as an internal standard in mass spectrometry for quantifying 3-hydroxyanthranilic acid. Synthesized via selective deuteration of the anthranilic acid scaffold, its molecular formula is C7H4D3NO3 and CAS number is 129058-78-6.</p>
<h3>Application</h3>
<ul>
<li><strong>Metabolomics:</strong> Precise quantification of tryptophan catabolites in biological fluids.</li>
<li><strong>Clinical Research:</strong> Monitoring kynurenine pathway biomarkers in disease studies.</li>
<li><strong>Quality Control:</strong> Reference material for validating LC-MS/MS analytical methods.</li>
</ul>
<h3>Precautions</h3>
<p>Store under inert atmosphere at -20°C to prevent hydrolysis. Avoid direct skin contact and ensure use within certified laboratory environments due to potential irritancy.</p>