[Arg14, Lys15]Nociceptin [CAS 236098-40-1]

[Arg14, Lys15]Nociceptin is a highly potent and selective NOP receptor (ORL1; OP4) agonist, with an EC50 of 1 nM. [Arg14, Lys15]Nociceptin displays high selectivity over opioid receptors, with IC50s of 0.32, 280, >10000 and 1500 nM for NOP, μ, δ and κ receptors, respectively[1].

[236098-40-1]

C82H137N31O22

1909.16

O=C(NCC(NCC(N[C@@H](CC1=CC=CC=C1)C(N[C@@H]([C@H](O)C)C(NCC(N[C@@H](C)C(N[C@@H](CCCNC(N)=N)C(N[C@@H](CCCCN)C(N[C@@H](CO)C(N[C@@H](C)C(N[C@@H](CCCNC(N)=N)C(N[C@@H](CCCCN)C(N[C@@H](CCCNC(N)=N)C(N[C@@H](CCCCN)C(N[C@@H](CC(N)=O)C(N[C@@H](CC2=CNC=N2)C(N[C@@H](CCC(N)=O)C(O)=O)=O)=O)=O)=O)=O)=O)=O)=O)=O)=O)=O)=O)=O)=O)=O)=O)[C@H](CC3=CC=CC=C3)N

Opioid Receptor

NOP Receptor/ORL1

10 mM in DMSO

Room temperature