Peptide fragment containing amino acids 1-11 of Nociceptin. Potent agonist of the ORL1/KOR-3 receptor (Ki = 55 nM); displays no affinity for opioid receptors, including μ, δ, κ1 and κ3 receptors (Ki >1000 nM). Displays analgesic properties in CD-1 mice.

178249-41-7

C49H75N15O14

1098.2

Orphanin FQ (1-11);Orphanin FQ(1-11)

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