SPR741 (NAB741) acetate is a cationic peptide derived from polymyxin B and is a potentiator molecule. SPR741 acetate increases the permeability of the outer membrane of Gram-negative bacteria and is used to treat severe Gram-negative bacteria infections. SPR741 acetate inhibits multidrug-resistant Gram-negative bacteria.
Molecular Weight:
1052.18
Purity:
>99.0%
CAS Number:
[1179330-52-9 free base]
Formula:
C46H77N13O15
Target:
Antibiotic
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