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Place of Origin
HS-CODE
30-
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Detailed Description
Polymyxin B sulfate colistin
] characters ] white or yellowish powder; odorless or almost odorless; with a moist.
Soluble in water, slightly soluble in ethanol, insoluble in chloroform or * *, * *. 1%
aqueous solution pH value should be 4.0-6.5.
[ ] ( 1 ) pharmacology pharmacodynamics of narrow spectrum antibiotic. There are strong
antibacterial activity against Gram-negative bacteria, sensitive bacteria enterobacter,
Escherichia coli, Pseudomonas aeruginosa, Klebsiella, Salmonella, Shigella, Salmonella
and Vibrio Pasteur. And Proteus spp., Brucella, Serratia and all Gram-positive bacteria
are resistant to this product. Polymyxin class for slow sterilizing agent, a major role
in the bacterial cell membrane, when in contact with the sensitive bacteria, free amino
of the chemical structure of ( electropositive ) and the bacterial cell membrane
phosphate phosphorus esters ( negative charge ) combined with, the increase in membrane
permeability, resulting in heavy substances such as amino acids, purine, pyrimidine,
external leakage to intracellular K+. Can also affect the nucleoplasm and ribosome
function. Bacteria on the product is not easy to produce drug resistance, and no
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