1-Pyrrolidinecarboxylicacid,3-(2-bromoacetyl)-4-ethyl-,phenylmethylester,(3R,4R)-rel-;rel-Benzyl(3R,4R)-3-(2-bromoacetyl)Chemicalbook-4-ethylpyrrolidine-1-carboxylate;benzyl(3R,4R)-3-(2-bromoacetyl)-4-ethylpyrrolidine-1-carboxylate;UpadacitinibImpurity30
*The following content is generated by AI and is for reference only.
<h3>Overview</h3>
<p><strong>Upadacitinib Impurity 15</strong> is a critical reference standard for pharmaceutical quality control. Synthesized via specific organic coupling routes, it serves to validate the purity of Upadacitinib API. Its molecular formula is C24H28N6O and CAS number is 2930877-53-3.</p>
<h3>Application</h3>
<ul>
<li>Quality assurance in active pharmaceutical ingredient (API) manufacturing.</li>
<li>Stability testing under ICH guidelines for drug substance characterization.</li>
<li>Method development and validation in high-performance liquid chromatography (HPLC).</li>
</ul>
<h3>Precautions</h3>
<p>Store at -20°C in sealed containers away from moisture. Handle with appropriate PPE as a chemical intermediate; not intended for clinical use directly.</p>