Polymyxin B nonapeptide

CAS No. 86408-36-8

Polymyxin B nonapeptide( —— )

Catalog No. M30040 CAS No. 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)

Purity : >98% (HPLC)

COA Datasheet HNMR HPLC MSDS Handing Instructions
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10MG 186 Get Quote
50MG 705 Get Quote
100MG 1071 Get Quote
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Biological Information

  • Product Name
    Polymyxin B nonapeptide
  • Note
    Research use only, not for human use.
  • Brief Description
    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)
  • Description
    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)(In Vitro):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).
  • In Vitro
    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).
  • In Vivo
    ——
  • Synonyms
    ——
  • Pathway
    GPCR/G Protein
  • Target
    Antibacterial
  • Recptor
    ——
  • Research Area
    ——
  • Indication
    ——

Chemical Information

  • CAS Number
    86408-36-8
  • Formula Weight
    963.13
  • Molecular Formula
    C43H74N14O11
  • Purity
    >98% (HPLC)
  • Solubility
    H2O : ≥ 100 mg/mL (103.83 mM);DMSO : 16.67 mg/mL (17.31 mM; Need ultrasonic)
  • SMILES
    ——
  • Chemical Name
    Sequence:Thr-{Dab}-{Dab}-{Dab}-{Dab}-d-Phe-Leu-{Dab}-{Dab}-Thr (Lactam: Dab3-Thr9)

Shipping & Storage Information

  • Storage
    (-20℃)
  • Shipping
    With Ice Pack
  • Stability
    ≥ 2 years

Reference

Tsubery H, et al. Structure-function studies of polymyxin B nonapeptide: implications to sensitization of gram-negative bacteria. J Med Chem. 2000 Aug 10;43(16):3085-92.
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