ghk-cu copper coordination geometry square-pyramidal Synthesis, crystal structures and supramolecular architectures of square pyramidal Cu(II) complexes containing aromatic chelating N,N'-donor ligands | BMC Chemistry Theoretical study of copper binding

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Research Bundle Longevity Research Stack MOTS-C GHK-Cu NAD+ Save 15% 88.37103.97 Save 15.60 15% off Included MOTS-c5mg lyophilised powder GHK-Cu (Copper Peptide)50mg lyophilised powder NAD+500mg lyophilised powder Research Rationale MOTS-c, a mitochondria-derived peptide, and GHK-Cu, a copper-binding tripeptide naturally occurring in plasma, are both subjects of longevity and cellular health research

Nat Med 4(7):822826

This is why anionic ligands (which tend to be better electron donors) tend to give lower coordination numbers than comparable neutral ligands (which tend to be weaker donors)