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. Author manuscript; available in PMC: 2017 Jan 1.
Published in final edited form as: RSC Adv. 2016 Jan 28;6(19):15469–15477. doi: 10.1039/C5RA24361K

Table 2.

Antibacterial Testing of lead compounds against polymyxin-susceptible (S) A. baumannii ATCC 19606 and polymyxin-resistant (R) 19606R

Polymer
Monomer/
Compound
Quaternized
(Y/N)
DP Initiator chain
length
MIC A.
baumannii S
(μg/mL) (Data
from Table 1)
MIC A.
baumannii R
(μg/mL)
- Polymyxin B - - - 2 >128
4 DMAEA N 5 12 50 38
5 DMAEA Y 27 2 500 375
7 DMAEA Y 26 12 250 88
12 DEAEA N 5 12 88 15
16 DEAEA Y 5 12 250 20