Endomorphin-1
Supplier: BACHEM AMERICAS INC
Besides deltorphins, dermorphins, dynorphins, enkephalins and endorphins, Bachem offers opioid peptides such as acetalins, BAM peptides, α-casein and gluten exorphins, endomorphins, kyotorphins, metorphamide, opiorphins, δ opioid receptor antagonists, and valorphin.
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.
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