Structure

Common Name

pK₂

∆H˚

∆S˚

Ref

GLYCINE

9.780

44,141

−39.3

−50

1

BICINE

8.333

26,151

−72.5

5

3

TRICINE

8.135

31,464

−50.2

−48

2

N,N-Dimethylglycine

9.940

32,024

−84.8

59

15

ADA^a

6.844

12,250

−90.0

−142

6

ADA^b

6.842

12,252

−89.9

−148

This Work