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Polymyxin-B·sulfate
research grade
(Aerosporin)
CAS [1405-20-5]
CAS [1405-20-5]
Ph. Eur. Mixture of the sulfates of polypeptides produced by the growth of certain strains of Bacillus polymyxa, the main component being Polymyxin B1.
Assay (HPLC): sum of Polymyxins B1, B2, B3 and B1-I min. 80 %; Polymyxin B3 max. 6 %; Polymyxin B1-I max. 15 % (all data based on dried substance).
Peptide antibiotic that mainly acts against Gram-negative bacteria. Causes changes in membrane structure resulting in leakage of small molecules.
References:
- Storm, D.R. et al. (1977) Ann. Rev. Biochem. 46, 723-63
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| WARNING |
| Hazard Statements | H302 |
| Precautions | P264 |
| Reaction | P301 +P312 - P330 |
| Storage | P501 |
HS: 38210000
Storage Temperature: +2 °C to +8 °C
| Cat.No. | Size | EUR |  |
|---|---|---|---|
| 47976.03 | 1 g | inquire* | |
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Antibiotics in Mammalian Cell Culture: Table
