Description：Peptide to Endomorphin-1Form：Lyophilized powder CAS Number：189388-22-5Molecular Formula：C34H38N6O5Molecular Weight：610.72Purity：> 95%Chemical Structure：H-Tyr-Pro-Trp-Phe-NH2Application：Endomorphin-1 (YPWF-amide) is the most potent and selective endogenous agonist for the mu-opiate receptor so far described (Ki = 360 pM; 4'000- and 15'000-fold preference over the delta and kappa receptors). It may be a natural ligand for this receptor.Storage/Stability：Shipped at 4°C. Store at -20°C for one year.

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