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. 2021 Jan 30;10(2):135. doi: 10.3390/antibiotics10020135

Table 1.

Minimum inhibitory concentration (MIC) values and AgI→Ag0 reduction potential for complexes.

. E (Volt) a MIC (μg/mL)
Gram-Negative Gram-Positive
COMPLEX Y AgI→Ag0 E. coli ATCC25922 P. aeruginosa 477 B. contaminans IST408 S. aureus Newman
[Ag(NO3)(OC10H14NY)] NH2
1a
0.12 22 ± 1 27 ± 1 27 ± 1 56 ± 3
[Ag(NC10H14NY)]NO3 b C6H4
6a
0.031 98 ± 1 68 ± 1 97 ± 1 118 ± 2
[{Ag(OC10H14NY)}2(μ-O)] b C6H5
3b
−1.61
−2.09
59.4 ± 0.3 19.0 ± 3 47.0 ± 7 125 ± 0
[{Ag(OC10H14NY)}2(μ-O)] b C6H4CH3
5b
−1.60 56.0 ± 5.0 43.0 ± 11.0 78.0 ± 2.0 58 ± 2
[Ag(OH)(OC10H14NY)] OH
2c
0.053 7.2 ± 0.1 3.4 ± 0.1 6.4 ± 0.1 9.3 ± 1.1
[Ag(OH)(OC10H14NY)] 3-OHC6H4
4c
−1.61 12.8 ± 1.2 3.9 ± 0.1 8.4 ± 0.1 15.1 ± 4.6
[Ag(OH)(OC10H14NY)] C6H4NH2
7c
−1.55
−1.80
14.6 ± 4.1 10.9 ± 3.3 16.4 ± 2.9 38.2 ± 2.6
[Ag(NO3)(SO2NC10H13NY)2] c NH2
8d
0.10
−1.52
26.7 ± 0.1 13.2 ± 0.2 14.6 ± 1.1 39.3 ± 3.9
[Ag(NO3)(SO2NC10H13NY)2] C6H5
9d
0.16
−1.13 d
−1.62
15.5 ± 1.9 6.7 ± 0.3 15.1 ± 1.9 41 ± 6.3
[{Ag(SO2NC10H13NY)2}2(μ-O)] C6H5
9e
−1.15 d 125 ± 0 125 ± 0 >125 125 ± 0
[Ag(OH)(SO2NC10H13NY)] C6H4NH2
10f
−1.20
−1.29
−1.74
15.6 ± 5.0 11.2 ± 2.6 16.1 ± 2.4 32.5 ± 1.7
[Ag(OH)(SO2NC10H13NY)] C6H4CH3
11f
−1.16 d
−1.66
25 ± 2 12.4 ± 1.1 16.9 ± 1.3 41 ± 2
Ag(CH3COO)2 −0.043
−1.33
30.9 ± 0.4 16 ± 3 12 ± 2 29.5 ± 0.1
AgNO3 c 0.18 47 39 74 73

a In Bu4NBF4/CH3CN (0.1 M) using a Pt wire working electrode. Potentials in volt (±10 mV) measured versus Saturated Calomel Electrode (SCE) using Fe(C5H5)2]0/+ (E = 0.38 V) as internal reference. b Data from [14]. c Data taken from reference [13]. d Quasi-reversible wave E1/2red.