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  • DC Chemicals Limited
  • China
  • Product Name: RF-9
  • Price: $Inquiry/100mg $Inquiry/250mg $Inquiry/500mg
  • Purity: 98.0%
  • Stocking Period: 3 Day
  • Contact: Tony Cao


876310-60-0

876310-60-0 structure
876310-60-0 structure
  • Name: RF 9 TFA
  • Chemical Name: rf 9
  • CAS Number: 876310-60-0
  • Molecular Formula: C26H38N6O3
  • Molecular Weight: 482.62
  • Catalog: Signaling Pathways GPCR/G Protein Neuropeptide Y Receptor
  • Create Date: 2018-12-29 17:48:49
  • Modify Date: 2024-01-02 16:13:12
  • RF9 is a potent and selective Neuropeptide FF receptor antagonist, with Kis of 58±5 and 75±9 nM for hNPFF1R and hNPFF2R, respectively.

Name rf 9
Synonyms 1-Adamantanecarbonyl-Arg-Phe-NH2
2-ADAMANTANECARBONYL-ARG-PHE-NH2 TRIFLUOROACETATE
2-Adamantanecarbonyl-Arg-Phe-NH2
RF9
Description RF9 is a potent and selective Neuropeptide FF receptor antagonist, with Kis of 58±5 and 75±9 nM for hNPFF1R and hNPFF2R, respectively.
Related Catalog
Target

Ki: 58±5 nM (hNPFF1R), 75±9 nM (hNPFF2R)[1]

In Vivo RF9 (10 μg) infused alone does not result in a significant alteration of MAP or heart rate. Conversely, MAP and heart rate increases evoked by NPFF are significantly blocked when NPFF is applied in conjunction with RF9[1]. It is worthy to note that RF9 (30 nmol) significantly reduces the hypothermia induced by morphine (5 nmol)[2].
Animal Admin Rats: Rats (n=5) are catheterized for measurement of arterial blood pressure and receive an in-dwelling cannula into the lateral cerebral ventricle. Arterial blood pressure and heart rate are continuously monitored. NPFF (10 μg in 10 μL of saline) is injected into the lateral ventricle over 15 to 20 sec. Control injections of saline (10 μL) are carried out in the same animals. Upon return of blood pressure to baseline, RF9 (10 μg) is injected i.c.v., followed by another i.c.v. injection of NPFF with RF9. After 1.5 h., another i.c.v. infusion of NPFF is repeated[1].
References

[1]. Simonin F, et al. RF9, a potent and selective neuropeptide FF receptor antagonist, prevents opioid-induced tolerance associated with hyperalgesia. Proc Natl Acad Sci U S A. 2006 Jan 10;103(2):466-71.

[2]. Wang YQ, et al. Neuropeptide FF receptors antagonist, RF9, attenuates opioid-evoked hypothermia in mice. Peptides. 2008 Jul;29(7):1183-90.

Molecular Formula C26H38N6O3
Molecular Weight 482.62
PSA 200.49000
LogP 4.32590
Storage condition 2-8℃