Neomycin sulfate
Neomycin sulfate (CAS 1405-10-3) is a prominent aminoglycoside antibiotic complex, typically derived from the fermentation of Streptomyces fradiae. Chemically, it consists of a mixture of related aminoglycoside salts, primarily neomycin B and C, which appear as a white to yellowish-white, hygroscopic powder. The material is highly soluble in water and exhibits significant stability under various environmental conditions, making it a versatile component in diverse chemical and biological formulations.
In industrial and research contexts, neomycin sulfate is recognized for its broad-spectrum antimicrobial properties. It functions by binding to the 30S ribosomal subunit of susceptible bacteria, thereby inhibiting protein synthesis and leading to cell death. Due to its potency, handling requires adherence to safety protocols to mitigate exposure risks. Its consistent performance as a biochemical reagent makes it a fundamental resource for laboratories focusing on microbiology, molecular biology, and pharmaceutical development.
• In microbiology and cell culture, neomycin sulfate is extensively utilized as a selective agent to prevent bacterial contamination. It is frequently incorporated into growth media to inhibit the proliferation of Gram-negative and some Gram-positive bacteria, ensuring the purity of specific cell lines and cultures during experimental procedures.
• The material plays a critical role in molecular biology as a selection marker for genetic engineering. Researchers use it to identify and isolate cells that have been successfully transformed with plasmids containing resistance genes, facilitating the development of stable cell lines for protein expression and functional genomic studies.
• Within the veterinary and agricultural sectors, it serves as a key active ingredient in the formulation of topical treatments and feed additives. Its effectiveness in controlling localized bacterial infections in livestock and domestic animals makes it a valuable component in maintaining animal health and welfare in commercial settings.
• Neomycin sulfate is also employed as an analytical reference standard in quality control and environmental monitoring. It is used to calibrate high-performance liquid chromatography (HPLC) systems and other analytical instruments to detect and quantify aminoglycoside concentrations in complex matrices, including water sources and agricultural products.
Product Name: Neomycin sulfate
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