β2 receptor

Sigma-1 receptor antagonist 2 is a more potent and selective antagonist of the sigma-1 receptor (σ1 R, Ki = 3.88 nM) compared to the sigma-2 receptor (Ki = 1288 nM).

Sigma-2 receptor antagonist 1 is an antagonist of the sigma-2 (σ-2) receptor.

CB2 receptor agonist 9 (Compound 33) is an orally active agonist of cannabinoid receptor 2 (CB2 receptor) with an EC50 of 16.2 nM. It inhibits the expression of TNF-α, IL-1β, and IL-6, demonstrating anti-inflammatory activity in a DSS-induced acute colitis model in mice.

CB2 receptor agonist 8 (Compound 17) is an agonist of the cannabinoid receptor 2 (CB2 receptor). It shows cytotoxicity in U87, RPMI 8226, HL-60, and L929 cells with IC50 values of 91.03, 16.29, 23.51, and 564.6 μM, respectively. CB2 receptor agonist 8 activates caspase 3/7, increases the expression of pro-apoptotic genes BAX, BAD, BIM, and the tumor suppressor gene p53, and induces apoptosis in U87 cells. Additionally, it inhibits the migration of U87 cells.

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.

CB2receptor antagonist 3 (compound (S)-1) is an inverse agonist of the cannabinoid receptor CB2R, with a binding affinity (Kd) of 39 nM. This compound serves as a tool for synthesizing various CB2R probes.

CB2 receptor antagonist 4 is a selective inverse agonist for the CB2 receptor with a Kd value of 39 nM.

AT2 receptorligand-1 (compound 14) is a potent ligand for the angiotensin AT2 receptor, with a Ki value of 4.9 nM. It exhibits high stability in microsomes containing sulfonamide ligands.

CB2receptor agonist 6 (compound 70) is a CB2R agonist with an EC50 of 162 nM. It has IC50 values of 4.83 μM for CB1R and 0.88 μM for CB2R. As a neuroprotective agent, CB2receptor agonist 6 is useful for research in neurological disorders.

Sigma-2 Receptor ligand 1 (Compound 7i) is a highly selective ligand for the Sigma-2 receptor, with a Ki of 40 nM. It shows potential for Alzheimer's disease research.

EP2 receptor antagonist-3 is a selective antagonist of the EP2 receptor, with an IC50 of 8 nM determined in the hEP2 SPA assay and an IC50 of 50 nM in the hEP2 cAMP assay. It enhances macrophage-mediated clearance of Amyloid-β plaques. In CD-1 mice, it shows moderate clearance and good exposure, and exhibits good central nervous system (CNS) exposure in both mice and rats. EP2 receptor antagonist-3 is applicable for research in Alzheimer's disease.

GP 2A is a selective agonist of CB2 receptor.

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

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

Edg-2 receptor inhibitor 1 (SAR-100842) is an Edg-2 receptor inhibitor extracted (IC50: <0.1 μM).

Dopamine D2 receptor agonist-2 (Dopamine D2 Receptor) is a ligand targeting the dopamine D2 receptor.

Hexyl resorcinol derivative 29 is a CB2 selective competitive antagonist/reverse agonist demonstrating notable potency. Meanwhile, Olivanol and 5-(2-methyloctane-2-yl) resorcinol derivatives 23 and 24 exhibit substantial antinociceptive effects. Notably, compound 24 activates both cannabinoid and TRPV1 receptors.

EP2 receptor antagonist-1 is a reversible, potent, agonist-dependent variant of the prostaglandin EP2 receptor antagonist.EP2 receptor antagonist-1 exhibits anti-inflammatory activity.

Vasopressin V2 receptor antagonist 1 (Compound 4g) is a vasopressin V2 receptor (V2R) antagonist with a Ki of 3.8 nM, used in the treatment of autosomal dominant polycystic kidney disease (ADPKD).

Compound 39, also known as CB2 receptor antagonist 2, is a potent CB2 antagonist exhibiting an IC50 of 0.33 μM. It engages in strong interactions with residues L17, W6.48, V6.51, and C7.42 [1].

Compound 17, a dopamine D4 receptor ligand, exhibits high potency and selectivity with IC 50 values of 0.057 nM for D4, and >1000, 220, and 270 nM for D2, 5-HT1A, and α1 receptors, respectively [1].

Vasopressin V2 receptor antagonist 2 (Compound 33) is an arginine vasopressin V2 receptor (V2R) antagonist with a Ki of 6.2 nM. It effectively reduces cAMP levels, thereby inhibiting the growth of renal cysts.

A2B receptor antagonist 1 (EXAMPLE 9B) is a potent A2B adenosine receptor antagonist.

β2AR/M-receptor agonist-2 is a dual-function compound acting as a muscarinic antagonist and β2 adrenoceptor agonist (MABA). It demonstrates significant activity towards the β2 adrenoceptor with an EC50 of 3.7 nM and exhibits affinity for the human cloned M3 receptor with a Ki of 0.73 nM. This potent bronchodilator holds potential for research in chronic obstructive pulmonary disease (COPD) treatment.