Product Description
The product is white or similar white powder;Odourless;Easy to get wet;Aqueous solution is dextrorotatory.It dissolves easily in water and is almost insoluble in ethanol, ether, acetone or chloroform.
AI Product Description
*The following content is generated by AI and is for reference only.
Neomycin Sulphate is a widely utilized aminoglycoside antibiotic derived from the bacterium *Streptomyces fradiae*. Its chemical structure consists of neomycin B, C, and A complexed with sulfuric acid. The primary molecular formula for Neomycin B, the most active component, is C23H46N8O13, while the sulphate salt form generally reflects the addition of sulfate ions to balance the charge of the cationic amine groups. The specific CAS number for Neomycin Sulphate is 1405-10-3. This compound functions by binding irreversibly to the 30S ribosomal subunit of bacteria, thereby inhibiting protein synthesis and leading to bacterial cell death. It exhibits broad-spectrum activity against both Gram-positive and Gram-negative organisms, making it highly effective in treating various infections.
In clinical practice, Neomycin Sulphate is frequently employed topically to manage skin infections, eye conditions, and gastrointestinal disorders. As an oral medication, it is uniquely indicated for hepatic encephalopathy because it reduces ammonia-producing gut flora without being significantly absorbed into the bloodstream. In ophthalmology and dermatology, it appears in creams, ointments, and drops to combat superficial infections caused by susceptible pathogens. Additionally, it serves as a critical tool in veterinary medicine for controlling bacterial infections in livestock and poultry. Despite its efficacy, its use requires caution due to potential ototoxicity and nephrotoxicity, particularly when administered systemically or in high doses over prolonged periods. Resistance to Neomycin can develop through enzymatic modification or efflux mechanisms, necessitating prudent prescribing habits.
Beyond human and animal health, this substance finds applications in agricultural settings to prevent bacterial contamination in feed and water sources. Researchers also utilize it in laboratory settings as a selective agent in cell culture media to inhibit bacterial growth while allowing mammalian cells to thrive. The sulphate salt form enhances solubility in water compared to the free base, facilitating formulation into various pharmaceutical dosage forms. While newer antibiotics have emerged, Neomycin Sulphate remains a cornerstone therapy for specific indications where its unique pharmacokinetic profile offers distinct advantages. Continued monitoring of resistance patterns ensures its safe and effective integration into modern therapeutic protocols worldwide.