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Table 2 Inhibition constants (Ki) of natCu-DOTA-xPy-αMSH (x = 1–3) towards MC1R (n = 3)

From: Synthesis of DOTA-pyridine chelates for 64Cu coordination and radiolabeling of αMSH peptide

 

natCu-DOTA-1Py-αMSH

natCu-DOTA-2Py-αMSH

natCu-DOTA-3Py-αMSH

Ki (nM)

2.34 ± 0.91

2.11 ± 0.55

3.72 ± 1.38