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Size:9 days pack 1 H NMR (600 MHz, D 2 O) δ: 4.52 (t, J = 7.5 Hz, 1H, H 5 ), 3.57 (dd, J = 12.5, 8.0 Hz, 1H, H 1 ), 3.41 (dd, J = 12.5, 8.0 Hz, 1H, H 1’ ), 1.76 (d, J = 11.0 Hz, 6H, H 9 and H 10 ) GHK-Cu for Anti-Aging: Does This Copper Peptide Really Work? SubscriptionFlow https://www.sigmaaldrich.com/deepweb/assets/sigmaaldrich/product/bbe/1/7/242813417_w290.png
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