Chymotrypsin Inhibition Constants in Water and Octane

Inhibitor

Inhibition Constant Ki (nM)

In water In Octane
Benzene 21 1000
Benzoic acid 140 40
 
Toluene 12 1200
Phenylacetic acid 160 25
 
Naphthalene 0.4 1100
1-Naphthoic acid 7.2 3