Table 5 Additional testing database.

From: Prediction of pKa Values for Neutral and Basic Drugs based on Hybrid Artificial Intelligence Methods

NO.

Compounds

Experimental pKa

1

Guanidine

13.8

2

Clomipramine

9.42

3

Papaverine

6.4

4

Clotrimazole

5.75

5

Tryptophan

9.1

6

Methylamine

10.62

7

sec-Butylamine

10.56

8

Imipramine

9.6

9

n-Octylamine

10.7

10

Morpholine

8.5

11

Procaine

9.11

12

Guanethidine

11.4

13

Imidazo[2,3-b]thioxazole

8

14

Trimipramine

9.39

15

Dimethyl-iso-propylamine

10.3

16

tert-Butylcyclohexylamine

11.23

17

Sotalol

9.3

18

Alphaprodine

8.7

19

p-Toluidine

5.1

20

Nikethamide

3.5