orexin receptor

Orexin Receptor Antagonist 2 (compound 30), characterized by its potent antagonistic activity with pKis of 7.69 and 9.78, holds promise for insomnia research[1].

Orexin receptor antagonist 4 is potent and selective orexin 2 receptor (OX2R) antagonist. Orexin receptor antagonist 4 shows IC50 of 4.27 nM and 295 nM for OX2R and OX1R, respectively.

Orexin receptor antagonist 3 (example 216) functions as an orexin receptor antagonist.

Orexin Receptor Modulator-1 is a compound utilized in the study of various conditions including substance addiction, panic disorder, anxiety, post-traumatic stress disorder (PTSD), pain, depression, seasonal affective disorder (SAD), eating disorders, and hypertension [1].

Orexin Receptor Activator-1 is an agonist for the orexin receptor (Orexin Receptor). It is utilized in the research of orexin-related disorders.

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

Orexin 2 Receptor Agonist 3 is an orally active and brain-penetrant agonist of the orexin receptor 2 (OX2) with an EC50 value of 2.5 nM. This compound increases wakefulness in both orexin/ataxin-3 NT1 mouse models and healthy Beagle dogs. It is applicable for research related to narcolepsy.

Orexin 2 Receptor Agonist 2 (ORA-2) is a specific agonist for the orexin 2 receptor.

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

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)

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).

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.

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).

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

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

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).

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

SB-334867 free base (SB334867A free base) is a selective orexin-1 (OX1) receptor antagonist. In CHO-OX1 cells, SB-334867 inhibits calcium responses mediated by the human OX1 receptor in a concentration-dependent manner, with a binding pKi value of 7.17 for the human OX1 receptor.

Almorexant hydrochloride (ACT 078573 hydrochloride) is an orally active dual orexin receptor antagonist that blocks the intracellular Ca2+ signaling pathway and, to a certain extent, blocks the excitatory effects of methamphetamine. Almorexant hydrochloride Induces apoptosis and can be used to study sleep disorders.

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.

Suntinorexton (TAK 861) is an orexin type 2 receptor (OX2R) agonist for the study of neurological disorders.

JNJ-54717793 is an orally active, brain-penetrating compound that acts as a selective and high-affinity antagonist of the orexin-1 receptor (OX1R) with a plasma EC50 of 85 ng/mL. It demonstrates K_i values of 16 nM for hOX1R (human OX1R) and 700 nM for hOX2R, indicating its strong preference for hOX1R over hOX2R. JNJ-54717793 is recognized for its effectiveness in the treatment of anxiety disorders.