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<h3>Overview</h3>
<p><strong>OPSS PEG Amine, HCl Salt</strong> is a heterobifunctional PEG reagent featuring an oxidizable thiol group and a terminal amine. It serves as a critical linker for bioconjugation in pharmaceutical synthesis. Molecular formula: C<sub>n</sub>H<sub>2n+1</sub>N<sub>2</sub>O<sub>2</sub>S·HCl; CAS No.: varies by PEG length.</p>
<h3>Application</h3>
<ul>
<li>Antibody-Drug Conjugates (ADCs) for targeted therapy delivery.</li>
<li>Protein modification to enhance pharmacokinetics and solubility.</li>
<li>Vaccine development utilizing antigen-PEG conjugation strategies.</li>
<li>Diagnostics requiring stable thiol-reactive probes.</li>
</ul>
<h3>Precautions</h3>
<p>Store at -20°C under inert atmosphere to prevent oxidation. Use standard PPE to avoid skin contact. Not approved for direct clinical administration without formulation into final drug products.</p>