Product Description
Shenzhen Excellent Biomedical Technology Co.,Ltd.(SZEB) is a leading supplier of high quality pharmaceutical impurities,API related compounds,intermediates,labeled standards and impurity custom synthesis services.E-mail:sales@ex-biotech.com.
Discover all our products through our official website (https://www.ex-biotech.com/), and get in touch if you have any questions about how we can help support your work. Email:sale@ex-biotech.com.
AI Product Description
*The following content is generated by AI and is for reference only.
<h3>Overview</h3>
<p>Cefoxitin EP Impurity G, also known as <strong>Cefoxitin Dimer</strong>, is a critical degradation product formed via oxidative coupling during the synthesis of the cephalosporin antibiotic. Its molecular formula is <strong>C20H19N5O8S2</strong> with CAS No. <strong>64763-84-6</strong>. This impurity serves as a reference standard for pharmaceutical quality control.</p>
<h3>Application</h3>
<ul>
<li><strong>Quality Control:</strong> Used in HPLC method validation to establish detection limits and specificity for Cefoxitin APIs.</li>
<li><strong>R&D:</strong> Serves as a synthetic target to study dimerization pathways and optimize reaction conditions.</li>
<li><strong>Regulatory Compliance:</strong> Essential for generating data required by ICH Q3A guidelines on drug substance impurities.</li>
</ul>
<h3>Precautions</h3>
<ul>
<li><strong>Storage:</strong> Keep sealed under inert atmosphere at 2-8°C to prevent hydrolysis or further oxidation.</li>
<li><strong>Safety:</strong> Handle in a fume hood; avoid skin contact and inhalation of dust particles.</li>
<li><strong>Usage:</strong> Strictly for laboratory analysis only; not intended for clinical administration.</li>
</ul>