AC-099 hydrochloride (compound 3) is a selective NPFF2R full agonist (EC50=1189 nM) and NPFF1R partial agonist (EC50=2370 nM). AC-099 hydrochloride attenuates spinal nerve ligation-induced hypersensitivity in rats.
AC-099 hydrochloride (compound 3; 30 mg/kg; i.p.; single) completely attenuates spinal nerve ligation (SNL)-induced hypersensitivity in rats[2].
References:
[1]. Findeisen M, et al. Selective mode of action of guanidine-containing non-peptides at human NPFF receptors. J Med Chem. 2012 Jul 12;55(13):6124-36.
[2]. Gaubert G, et al. Discovery of selective nonpeptidergic neuropeptide FF2 receptor agonists. J Med Chem. 2009 Nov 12;52(21):6511-4.