Polymyxin B Sulfate

Catalogue number: P689400
Chemical name: Polymyxin B Sulfate
Synonyms: N-[3-Amino-1-[[1-[[3-amino-1-[[6,9,18-tris(2-aminoethyl)-15-benzyl-3-(1-hydroxyethyl)-12-(2-methylpropyl)-2,5,8,11,14,17,20-heptaoxo-1,4,7,10,13,16,19-heptazacyclotricos-21-yl]carbamoyl]propyl]carbamoyl]-2-hydroxy-propyl]carbamoyl]propyl]-6-methyl-octanamide Sulfuric Acid;
CAS Number: 1405-20-5
Possible CAS #: 1404-26-8-free base
Molecular form.: N/A
Appearance: White to Off-White Solid
Melting Point: >217°C (dec.)
Mol. Weight: 0
Storage: Refrigerator
Solubility: Ethanol (Slightly), Water (Slightly)
Stability: No Data Available
Category: Peptides, Pharmaceuticals, Intermediates & Fine Chemicals
Boiling Point: No Data Available
Applications: 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 (dry basis): >6000U/mg.
Dangerous Goods Info: NA
References: Coppi, G., et al.: J. Pharm. Pharmacol., 60, 21 (2008), Roche, S., et al.: Food Microbiol., 26, 21 (2008), Kawanishi, T., et al.: Plant Pathol., 58, 237 (2009),
Peer Review Product Citations:

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25g $450.00
Exact Weight Packaging ($75(USD) / Vial)
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