Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Protonation Constants for ligands 1-6 and DHEAMP15 (17) in Aqueous Solution at 25°C (0.1 M KCl).a
| ligand | logKH1 | logKH2 |
|---|---|---|
| MCL-1 (1) | 7.00(2) | |
| MCL-2 (2) | 8.98(1) | |
| MCL-3 (3) | – | |
| PEMEA (4) | 7.24(4) | 3.23(4) |
| BCS (5) | 5.70(2) | |
| BCA (6) | 3.80(2) | |
| DHEAMP (17) | 6.94(1) |
the standard deviation of the mean of three independent titrations is listed in parentheses. The digits refer to the significant figures furthest to the right (e.g. 7.00(2) means 7.00±0.02).
