*The following content is generated by AI and is for reference only.
<h3>Overview</h3>
<p>PSI 7977 Intermediate (CAS: <strong>1064684-44-1</strong>) is a critical chiral building block for direct antiviral synthesis. The molecular formula is C<sub>21</sub>H<sub>28</sub>N<sub>4</sub>O<sub>5</sub>. Production relies on advanced asymmetric catalysis and enzymatic resolution to ensure high enantiomeric purity.</p>
<h3>Application</h3>
<ul>
<li><strong>Pharmaceuticals:</strong> Key precursor for Hepatitis C nucleotide analogues.</li>
<li><strong>R&D:</strong> Used in process chemistry optimization for scalable drug manufacturing.</li>
<li><strong>Quality Control:</strong> Reference standard for impurity profiling in API production.</li>
</ul>
<h3>Precautions</h3>
<p>Store under inert atmosphere at -20°C to prevent hydrolysis. Use appropriate PPE including nitrile gloves and eye protection due to potential irritancy. Not for human consumption; strictly for industrial laboratory use only.</p>