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>Cefixime EP Impurity C, also known as <strong>Cefixime 7-epimer</strong>, is a stereoisomeric impurity formed during the synthesis or degradation of the third-generation cephalosporin antibiotic. It arises from epimerization at the C-7 position of the cephem nucleus. The molecular formula is <strong>C16H15N5O6S2</strong> with CAS number <strong>90548-82-6</strong>.</p>
<h3>Application</h3>
<ul>
<li><strong>Quality Control:</strong> Used as reference standard to identify and quantify related substances in pharmaceutical batches.</li>
<li><strong>R&D:</strong> Employed in stability-indicating method development to assess drug degradation pathways.</li>
<li><strong>Regulatory Compliance:</strong> Essential for meeting ICH Q3A guidelines on impurity thresholds in final API formulations.</li>
</ul>
<h3>Precautions</h3>
<ul>
<li><strong>Storage:</strong> Keep in tightly sealed containers under inert atmosphere at 2-8°C away from light.</li>
<li><strong>Safety:</strong> Handle with appropriate PPE; avoid inhalation or skin contact due to potential sensitization.</li>
<li><strong>Usage:</strong> Strictly for analytical research only; not intended for human therapeutic administration.</li>
</ul>