*The following content is generated by AI and is for reference only.
<h3>Overview</h3>
<p><strong>5(6)-Carboxyfluorescein</strong> is a dual-isomer fluorescent dye synthesized via condensation of phthalic anhydride and resorcinol. It serves as a critical reagent in bioconjugation with the molecular formula <strong>C20H10O5</strong> and CAS No. <strong>6924-78-7</strong>.</p>
<h3>Application</h3>
<ul>
<li>Cell proliferation assays using CFSE tracking.</li>
<li>Fluorescent labeling for HPLC and mass spectrometry.</li>
<li>Tracer studies in environmental water analysis.</li>
</ul>
<h3>Precautions</h3>
<p>Store at 2-8°C in dark, sealed containers. Avoid direct skin contact; use PPE. Not intended for human therapeutic use or clinical diagnostics.</p>