Polymyxin B Sulfate

We are offering polymyxin b sulfate cas: 1405-20-5 mf: c56h100n16o17s mw: 1301.56 einecs: 215-774-7 mp 217-220°c (dec.) storage temp. 2-8°c chemical properties white solid usage antibiotic with bactericidal action on e. Coli. Binds to the lipid a portion of bacterial lipopolysaccharides. Induces pore formation in the membranes of cortex cells from excised sorghum roots. Mixture of polymyxin b1 and b2 sulfate. Biological potency ( purity: 99% usage: api package: 1kg foil bag; 25kg drum