Highly potent and selective nociceptin/orphanin FQ receptor (OP4) agonist peptide (pKi = 10.68; pEC50 = 9.80). Displays >8000-fold selectivity over δ, κ, and μ opioid receptors and has relatively long lasting pronociceptive, hypotensive, negative inotropic and feeding stimulation effects in vivo.

380620-88-2

C61H99FN22O15

1399.6

[(pF)Phe4]Nociceptin(1-13)NH2

H2O:2 mg/mL
Powder: -20°C for 3 years
In solvent: -80°C for 2 years