Pexiganan acetate  (Synonyms: MSI 78)

Pexiganan acetate (MSI 78) is the acetate salt form of Pexiganan (HY-105088). Pexiganan acetate is an orally active broad-spectrum antimicrobial peptide, which inhibits 99% gram-positive and Gram-negative aerobic bacteria through disruption of cell membrane/cells permeability. Pexiganan acetate can be used in the research of infections, such as diabetic foot ulcer infections^[1].

2477.17 (free base)

C₁₂₂H₂₁₀N₃₂O₂₂.xC₂H₄O₂

172820-23-4

Gly-Ile-Gly-Lys-Phe-Leu-Lys-Lys-Ala-Lys-Lys-Phe-Gly-Lys-Ala-Phe-Val-Lys-Ile-Leu-Lys-Lys-NH2

GIGKFLKKAKKFGKAFVKILKK-NH2

CC(O)=O.NCCCC[C@@H](C(N)=O)NC([C@H](CCCCN)NC([C@H](CC(C)C)NC([C@H]([C@@H](C)CC)NC([C@H](CCCCN)NC([C@H](C(C)C)NC([C@H](CC1=CC=CC=C1)NC([C@H](C)NC([C@H](CCCCN)NC(CNC([C@H](CC2=CC=CC=C2)NC([C@H](CCCCN)NC([C@H](CCCCN)NC([C@H](C)NC([C@H](CCCCN)NC([C@H](CCCCN)NC([C@H](CC(C)C)NC([C@@H](NC([C@H](CCCCN)NC(CNC([C@H]([C@@H](C)CC)NC(CN)=O)=O)=O)=O)CC3=CC=CC=C3)=O)=O)=O)=O)=O)=O)=O)=O)=O)=O)=O)=O)=O)=O)=O)=O)=O.[x]

Room temperature in continental US; may vary elsewhere.

Please store the product under the recommended conditions in the Certificate of Analysis.

• [1]. Lamb HM, et al. Pexiganan acetate. Drugs. 1998 Dec;56(6):1047-52; discussion 1053-4.  [Content Brief]