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Spectroscopic parameters of copper(II) complexes with VEGFQ79G and VEGFI83G. [L] = 1 × 10−3 M, 1.6:1 metal to ligand molar ratio at pH 5, 7, and 11.
| pH | Ligand | UV/Vis λmax [nm] (ε [M−1 cm−1]) |
CD λmax [nm] (Δε[Μ−1 cm−1]) |
|---|---|---|---|
| 7 | VEGFQ79G | 589(207) | 605(−0.78) a; 514(0.65) a; 314(−0.44) b |
| 7 | VEGFI83G | 600(166) | 605(−0.75) a; 514(0.72) a; 314(−0.52) b |
a d–d Transition. b Nim →Cu2+ charge transfer.
