Description: Difelikefalin acetate (CR 845 acetate) is a peripherally restricted kappa opioid receptor agonist. CR845 exhibit low P450 CYP inhibition and low penetration into the brain.
Formula: C38H57N7O8
Molecular Weight: 739,9
References: Shram MJ, Spencer RH, et al. Evaluation of the abuse potential of difelikefalin, a selective kappa-opioid receptor agonist, in recreational polydrug users. Clin Transl Sci. 2022 Feb;15(2):535-547.