*The following content is generated by AI and is for reference only.
<h3>Overview</h3>
<p><strong>(S)-(-)-4-Hydroxy-2-pyrrolidinone</strong> (CAS: 15907-83-6, C<sub>5</sub>H<sub>9</sub>NO<sub>2</sub>) is a chiral building block synthesized via enzymatic resolution or asymmetric catalysis. Marketed at 98% purity by J&K, it serves as a critical intermediate for pharmaceutical synthesis.</p>
<h3>Application</h3>
<ul>
<li>Pharmaceuticals: Synthesis of beta-lactam antibiotics and antiviral agents.</li>
<li>Agrochemicals: Precursor for chiral herbicides and fungicides.</li>
<li>Materials Science: Monomer for biodegradable polyamide production.</li>
</ul>
<h3>Precautions</h3>
<p>Store in a cool, dry place under inert atmosphere. Use PPE to prevent skin contact; avoid inhalation of dust. Not approved for direct clinical use as a finished drug substance.</p>