Polymyxin B nonapeptide TFA (Standard)

Description

Polymyxin B nonapeptide TFA Standard is the analytical standard of Polymyxin B nonapeptide TFA . This product is intended for research and analytical applications. Polymyxin B nonapeptide TFA is a cyclic peptide obtained from Polymyxin B by proteolytic removal of its terminal amino acyl residue. Polymyxin B nonapeptide TFA is less toxic, lacks bactericidal activity, and retains its ability to render gram-negative bacteria susceptible to several antibiotics by permeabilizing their outer membranes 1 2 3 .