|Chemical and physical data|
|Molar mass||391.333 g/mol|
|3D model (JSmol)|
ICI-199,441 is a drug which acts as a potent and selective κ-opioid agonist, and has analgesic effects. It is a biased agonist of the KOR, and is one of a relatively few KOR ligands that is G protein-biased rather than β-arrestin-biased.
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