Polymyxin B nonapeptide - CAS 86408-36-8

Polymyxin B nonapeptide, a cationic cyclic peptide derived by enzymatic processing from the naturally occurring peptide polymyxin B, is able to increase the permeability of the outer membrane of Gram-negative bacteria toward hydrophobic antibiotics probably by binding to the bacterial lipopolysaccharide (LPS)

Antibacterial, Antibiotic

Microbiology/Virology

86364

C43H74N14O11

963.13

C([C@@H]1C(=O)N[C@@H](CC(C)C)C(=O)N[C@@H](CCN)C(=O)N[C@@H](CCN)C(=O)N[C@@]([C@@H](C)O)(C(=O)NCC[C@H](NC([C@@H](NC([C@H]([C@@H](C)O)N)=O)CCN)=O)C(=O)N[C@@H](CCN)C(=O)N1)[H])C2=CC=CC=C2

-20°C

Ice Packs

Peptide