Colistin sulfate salt ；Polymyxin E
CAS No.： 1264-72-8
Item No.： A0057
Store at： 2-8°C
Item No.： A0057
Store at： 2-8°C
CAS No.: 1264-72-8
2(C52H98N16O13)·5(H2SO4) = 2801.27
Grade: USP level
Potency: ≥ 19000iu/mg
PH：4.0～6.0
Specific rotation: -63 ~ -73 o
Loss on drying: ≤ 6.0%
Physicochemical properties: white to off white or yellowish powder; Odorless or almost odorless. It is hygroscopic. It is easily soluble in water, slightly soluble in ethanol, and almost insoluble in acetone, chloroform or ether
Purpose: biochemical research. It has bactericidal effect on gram-negative bacilli.
Storage: 2 ~ 8 ℃
