*The following content is generated by AI and is for reference only.
<h3>Overview</h3>
<p>Creatinase (EC 3.5.4.2) is a lyophilized enzyme catalyst used in pharmaceutical synthesis to convert creatine into creatinine and ammonia. This biocatalytic process supports high-purity intermediate production with a specific activity of <strong>5 U/mg</strong>. The substrate formula is C<sub>4</sub>H<sub>9</sub>N<sub>3</sub>O<sub>2</sub> (CAS: 60-18-2).</p>
<h3>Application</h3>
<ul>
<li><strong>Diagnostics:</strong> Preparation of creatinine-free buffers for clinical assay calibration.</li>
<li><strong>Synthetic Biology:</strong> Metabolic engineering pathways for nitrogen source management.</li>
<li><strong>Quality Control:</strong> Quantitative analysis of creatine residues in active pharmaceutical ingredients.</li>
</ul>
<h3>Precautions</h3>
<p>Store at <strong>-20°C</strong> under desiccated conditions to maintain stability. Avoid repeated freeze-thaw cycles. Personnel must wear appropriate PPE; inhalation of dust may cause respiratory sensitization. Not approved for direct human therapeutic administration.</p>