Toxins, 9 (5) 155, 155
1 H NMR (300 MHz, D2O): = 4.10 (t, J = 6.6 Hz, 1 H, CHNH2), 4.04 (t, J = 6.6 Hz, 1 H, CHNH2), 3.323.17 (m, 2 H, CH2NHC(O)), 2.61 (dt, J = 7.2 Hz, J = 2.4 Hz, 2 H, CH2SH), 2.242.11 (m, 2 H, CH2CH2SH), 2.031.85 (m, 2 H, HOOCCH(NH2)CH2), 1.641.55 (m, 3 H, CH2CH2NHC(O)), SH), 1.511.36 (m, 2 H, CH2CH2CH2NHC(O))
Here's a comparative analysis between the two peptides: Molecular Structure BPC-157 is a synthetic peptide made of 15 amino acids that does not share homology with any known endogenous human peptides [2]
Annual Review of Immunology
Its signature vibrant blue color arises from the presence of copper ions, which are essential for various enzymatic reactions within the skin