OX Receptor

Orexin B, rat, mouse Acetate (Rat orexin B) is an endogenous agonist at Orexin receptor with Kis of 420 and 36 nM for OX1 and OX2, respectively.

DORA-22 is a dual orexin receptor antagonist, improves mild stress-induced insomnia with minimal effect on memory

Daridorexant hydrochloride (Nemorexant hydrochloride) is a New Dual Orexin Receptor Antagonist. Daridorexant hydrochloride can be used for Insomnia research.

OXA (17-33) acetate is a more potent agonist of orexin-1 receptor (OX1, EC50 = 8.29 nM)) over OX2 (EC50 = 187 nM).

[Ala11,D-Leu15]-Orexin B acetate is a selective agonist of orexin-2 receptor (OX2) with an EC50 of 0.13 nM, showing 400-fold selectivity over OX1 (52 nM).

Orexin 2 Receptor Agonist (OX2R) is an effective (EC50: 23 nM) and OX2R-selective (OX1R/OX2R EC50 ratio: 70) agonist.

MK-1064 (Urokinase inhibitor 1) is a selective orexin 2 receptor antagonist (2-SORA).

IPSU is an antagonist of OX2 receptor. IPSU Exhibits approximately six-fold selectivity for OX2 versus OX1 receptors.

Filorexant (MK-6096) is an orally bioavailable effective and selective reversible antagonist of OX1 and OX2 receptor with (Ki <3 nM).

SB408124 is a non-peptide antagonist for OX1 receptor with Ki of 57 nM and 27 nM in both whole cell and membrane, respectively, exhibits 50-fold selectivity over OX2 receptor.

SB-649868 (GSK649868) is a potent and selective orally active antagonist of orexin(pKi =9.4 and 9.5 at the OX1 and OX2 receptor, respectively).

PF3274167 (Cligosiban) is a potent and selective, high-affinity nonpeptide oxytocin receptor antagonist.

SB-674042 is a potent and selective dual antagonist of the non-peptide orexigenic peptides OX1 and OX2 receptors, with IC50s of 3.76 nM and 531 nM, respectively.SB-674042 can be used for the treatment of depression.

ACT-462206 is an orally available Orexin 1/Orexin 2 receptor antagonist that crosses the blood-brain barrier.ACT-462206 is highly potent and can be used in studies of sleep and anxiety.

TCS 1102 is an effective, dual orexin receptor antagonist (Ki: 0.2/3 nM for OX2/1 receptors).

Almorexant hydrochloride (ACT-078573 hydrochloride) is a potent and competitive dual orexin 1 receptor (OX1) orexin 2 receptor (OX2) antagonist with Ki values of 1.3 and 0.17 nM for OX1 and OX2, respectively.

Seltorexant (JNJ-42847922) crosses the blood-brain barrier and quickly occupies OX2R binding sites in the rat brain. Seltorexant is a high-affinity and selective orexin-2 receptor antagonist (pKi: 8.0 and 8.1 for human and rat OX2R).

MK-3697, an isonicotinamide small molecule, acts as a potent and selective Orexin 2 receptor antagonist (Ki: 0.95 nM).

TCS-OX2-29 is a potent and selective OX2 receptor antagonist (IC50: 40 nM). It displays >250-fold selectivity for OX2 over OX1.

YNT-185 is a nonpeptide, selective agonist of the orexin type-2 receptor (OX2R), demonstrating EC50 values of 0.028 μM and 2.75 μM for OX2R and OX1R, respectively. Furthermore, YNT-185 effectively alleviates symptoms of narcolepsy-cataplexy in mouse models.

L-368,899 hydrochloride is an orally available and selective nonpeptide oxytocin receptor (OXTR) antagonist for the prevention of preterm labor.L-368,899 hydrochloride prevents oxytocin-induced anti-anomalous pain and anti-nausea, and may be useful for the study of depression.

SB-334867 free base (SB334867A free base) is a selective orexin-1 (OX1) receptor antagonist.

EMPA is a selective, high-affinity and reversible antagonist of orexin OX2 receptor(human and rat OX2-HEK293 membranes with KD values of 1.1 and 1.4 nM respectively)

Almorexant (ACT 078573) is a potent and competitive dual orexin 1 receptor (OX1)/orexin 2 receptor (OX2) antagonist with Ki values of 1.3 and 0.17 nM for OX1 and OX2, respectively.