β2 receptor

ICI 118,551 hydrochloride (ICI 118551 hydrochloride) is a highly selective β2 adrenergic receptor antagonist (Kis: 0.7, 49.5, and 611 nM for β2, β1, and β3 receptors).

SR59230A is a potent, selective antagonist of β3-adrenergic receptor(β3, β1, and β2 receptors with IC50s of 40, 408, and 648 nM , respectively).

SR59230A hydrochloride (SR59230A HCl) is a blood-brain permeable, selective and highly potent β3-adrenergic receptor antagonist that inhibits ultradian brown adipose tissue thermogenesis and interrupts associated paroxysmal brain and body heating.

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.

CB1/2 receptor-1 (compound 5.3) serves as an agonist for CB1/2 receptors and is utilized in angiogenesis research.

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.

EP2 receptor agonist 2 (compound 18a) is a potent and selective G protein-biased EP2 receptor agonist with an efficacy of hEP2G protein EC50= 13 nM and hEP2βarrestin EC50 > 10000 nM. It shows exceptional selectivity over hEP1/3/4, hIP, and hFP, with EC50 values exceeding 10000 nM.

CB2receptor agonist 4 (Compound 8) is a highly selective agonist for the cannabinoid type 2 receptor (CB2Receptor), with an EC50 of 13.99 nM. This compound exhibits no significant activity on the type 1 cannabinoid receptor. It is useful for researching pain and immune-related diseases.

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.