AC-ARG-TYR-TYR-ARG-TRP-LYS-NH2

Modify Date: 2025-08-23 00:36:56

AC-ARG-TYR-TYR-ARG-TRP-LYS-NH2 Structure
AC-ARG-TYR-TYR-ARG-TRP-LYS-NH2 structure
Common Name AC-ARG-TYR-TYR-ARG-TRP-LYS-NH2
CAS Number 200959-47-3 Molecular Weight 1012.17000
Density N/A Boiling Point N/A
Molecular Formula C49H69N15O9 Melting Point N/A
MSDS N/A Flash Point N/A

 Use of AC-ARG-TYR-TYR-ARG-TRP-LYS-NH2


Ac-RYYRWK-NH2 is a potent and selective partial agonist for the nociceptin receptor (NOP), [3H]Ac-RYYRWK-NH2 binds to rat cortical membranes ORL1 with a Kd of 0.071 nM, but has no affinity for µ-, κ- or δ-opioid receptors[1].

 Names

Name Ac-RYYRWK-NH2
Synonym More Synonyms

 AC-ARG-TYR-TYR-ARG-TRP-LYS-NH2 Biological Activity

Description Ac-RYYRWK-NH2 is a potent and selective partial agonist for the nociceptin receptor (NOP), [3H]Ac-RYYRWK-NH2 binds to rat cortical membranes ORL1 with a Kd of 0.071 nM, but has no affinity for µ-, κ- or δ-opioid receptors[1].
Related Catalog
Target

Kd: 0.071 nM (ORL1 in rat cortical membranes)[1]

References

[1]. C T Dooley, et al. Binding and in vitro activities of peptides with high affinity for the nociceptin/orphanin FQ receptor, ORL1.J Pharmacol Exp Ther. 1997 Nov;283(2):735-41.

[2]. M Ho, et al, Characterization of the ORL(1) receptor on adrenergic nerves in the rat anococcygeus muscle. Br J Pharmacol. 2000 Sep;131(2):349-55.

 Chemical & Physical Properties

Molecular Formula C49H69N15O9
Molecular Weight 1012.17000
Exact Mass 1011.54000
PSA 423.76000
LogP 4.80440
InChIKey YROQVQIJRORFAZ-SKGSPYGFSA-N
SMILES CC(=O)NC(CCCN=C(N)N)C(=O)NC(Cc1ccc(O)cc1)C(=O)NC(Cc1ccc(O)cc1)C(=O)NC(CCCN=C(N)N)C(=O)NC(Cc1c[nH]c2ccccc12)C(=O)NC(CCCCN)C(N)=O

 AC-ARG-TYR-TYR-ARG-TRP-LYS-NH2Bioassay

View more

Name: Activity at Wistar rat NOP receptor assessed as inhibition of low-frequency electrica...
Source: ChEMBL
Target: Nociceptin receptor
External Id: CHEMBL2404600
Name: Activity at Wistar rat NOP receptor assessed as inhibition of low-frequency electrica...
Source: ChEMBL
Target: Nociceptin receptor
External Id: CHEMBL2405349
Name: Activity at Wistar rat NOP receptor assessed as inhibition of low-frequency electrica...
Source: ChEMBL
Target: Nociceptin receptor
External Id: CHEMBL2405347
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 Synonyms

AC-ARG-TYR-TYR-ARG-TRP-LYS-NH2
Ac-RYYRWK amide
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