Compd.

IC50
AChE (mM) a

IC50
BChE (mM) a

5b

2.75 ± 0.28

>50

5h

46.59 ± 3.87

>50

Genistein 

>100

>100

Rivastigmine

5.60 ± 1.50

1.65 ± 0.05
a IC50 (μM), 50% inhibitory concentration (means ± SEM of three experiments) of AChE or BChE.
Table 2: IC50 of some target compounds for AChE and BChE.