English name : Colistin sulfate salt; Polymyxin E
Other names : colistin; polymyxin E; colistin sulfate; colistin B; colistin sulphate
CAS: 1264-72-8
2 (C52H98N16O13) `5 (H2SO4) = 2801.27

Level : USP grade
Titers : ≥19000IU / mg
PH: 4.0 ~ 6.0
Specific rotation : -63 ~ -73º
Loss on drying : ≤3.5%
Traits : white to white or slightly yellow powder; odorless or almost odorless hygroscopic soluble in water, slightly soluble in ethanol, acetone, chloroform or ether almost insoluble
Uses: Biochemical studies have bactericidal effect on gram-negative bacilli .
Save : 2 ~ 8 ℃