Table 1 Physicochemical parameters of BAPDiT and BAPDiS.[a]
Compound ± metal ions | E°′ (mV) [b] | pKa1 [c], pKa2 [d] (pKaaverage) [e] | |
---|---|---|---|
BAPDiT | − Ca2+ | −378 ± 2 | 6.2 ± 0.1, 10.1 ± 0.1 (8.2) |
+ Ca2+ | −296 ± 2 | 6.9 ± 0.2, 9.3 ± 0.1 (8.1) | |
+ Mg2+ | −386 ± 1 | ND [f] | |
BAPDiS | − Ca2+ | −383 ± 1 | ND [f] |
+ Ca2+ | −351 ± 2 | ND [f] | |
DTT | − Ca2+ | −327 | 9.2, 10.1 (9.7) [g] |
DST | − Ca2+ | −396 ± 7 [h] | ND [f] |