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1 H NMR (400 MHz, Chloroform-d) = 9.30 (d, J = 5.7 Hz, 1H), 8.50 (d, J = 7.9 Hz, 1H), 8.21 8.07 (m, 3H), 7.69 (t, J = 6.8 Hz, 1H), 7.09 (dd, J = 9.3, 4.7 Hz, 2H), 6.17 (d, J = 6.3 Hz, 1H), 5.85 (dd, J = 15.4, 6.5 Hz, 2H), 5.69 (d, J = 6.3 Hz, 1H), 4.37 4.28 (m, 2H), 3.92 (s, 2H), 2.50 (s, 3H), 2.33 2.21 (m, 1H), 2.14 (p, J = 6.1 Hz, 2H), 1.08 (d, J = 6.9 Hz, 3H), 0.99 (d, J = 6.9 Hz, 3H)
The stress of having to perform from the moment you wake up, even though your body doesnt respond, can lead to serious health problem in the long-run, as the results of this study showed
GHK-Cu delivers copper as a cofactor for lysyl oxidase and lysyl hydroxylase, two enzymes essential for crosslinking collagen chains into stable, load-bearing structures
Oh et al
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