Polymyxin-B-sulfate, research grade, Ph. Eur., SERVA
Opis towaru
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 %
Peptide antibiotic that mainly acts against gram negative bacteria. Causes changes in membrane structure resulting in leakage of small molecules. Used in cell culture media against the contamination of bacteria or in other media for suppression of pathogenic germs. Inhibitor of the mitogenic response to lipopolysaccharide.
Aerosporin
CAS No. 1405-20-5
Storage Temperature +2 °C TO +8 °C
Cechy towaru
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Podatek VAT23%