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>Cefotaxime EP Impurity E and Ceftriaxone EP Impurity B are critical reference standards for cephalosporin quality control. These synthetic intermediates or degradation products serve as benchmarks in <strong>High-Performance Liquid Chromatography (HPLC)</strong> assays to ensure pharmaceutical purity. While specific molecular formulas vary by isomer, they are defined by their distinct chemical structures relative to parent drugs.</p>
<h3>Application</h3>
<ul>
<li><strong>Pharmaceutical Manufacturing</strong>: Used in stability-indicating method validation for third-generation cephalosporins.</li>
<li><strong>Quality Assurance</strong>: Essential for detecting trace impurities during bulk drug substance synthesis.</li>
<li><strong>Regulatory Compliance</strong>: Required for filing dossiers with FDA and EMA to meet ICH Q3A guidelines.</li>
</ul>
<h3>Precautions</h3>
<p>Store under <strong>-20°C</strong> in desiccated conditions to prevent hydrolysis. Handle only in certified laboratories using appropriate PPE due to potential sensitization risks associated with beta-lactam compounds.</p>