Leu-Enkephalin, amide is an endogenous opioid pentapeptide variant with a C-terminal amide that influences receptor affinity and metabolic stability. Its Tyr-Gly-Gly-Phe-Leu motif supports studies of opioid receptor recognition. Researchers employ it as a reference ligand in structure–activity analyses. The peptide aids modeling of endogenous analgesic systems.
CAT No: E06006
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