Category:
Other Specialized Reagents
CAS NO:
1264-72-8
Standard:
USP,
Colistin sulfate is a polycationic antibiotic produced via fermentation of Bacillus polymyxa. It functions as a last-resort agent against multidrug-resistant Gram-negative bacteria. Its chemical structure consists of two distinct components, Polymyxin E1 and E2. CAS No.: 1256-08-0. Formula: C46H90N14O14S2.
Strictly regulated due to nephrotoxicity and neurotoxicity risks. Requires sterile storage below 25°C in moisture-proof containers. Human use is limited to severe systemic infections where no alternatives exist.