| Compounds | Log K1 |
| [Zn2{(DMN)2Cl2}] | Unknown |
| (CH3COO)2Zn・2H2O | 1.03 [31] |
| Zinc gluconate | 1.70 [31] |
| [N-sβ-Zn] | 4.50 [32] |
| [N-bsE-Zn] | 9.05 [33] |
| [N-bsP-Zn] | 13.3 [34] |
| Zn-His | 12.0 [35] |
| Zn-Cys | 18.2 [35] |