Polymyxin B Sulfate

Polymyxin B Sulfate

Product description:

English name : Polymyxin B sulfate
Other names : more wins avermectin B; polysulfated polymyxin B; polymyxin B sulfate; sulfate Arrow polymyxa
CAS: 1405-20-5
C55H96N16O13`2H2SO4 = 1385.61
Level : USP Grade
Titers : ≥6000u / mg
PH: 5.0 ~ 7.0

Specific rotation : -78 ~ -90º
Loss on drying : ≤6.0%
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 polymyxin B is an anti- Gram-negative bacilli peptide antibiotics, may alter the membrane structure of the small molecules inhibit the growth of the leak and Gram-negative bacteria E. coli has a bactericidal effect on binding to the bacterial lipid. multi- carbohydrate lipid a portion of the skin cell membrane pores induced mode of action : binding and interfere with cell membrane permeability antibacterial spectrum : Gram- negative bacteria type .
Save : 2 ~ 8 ℃