S-22153

S-22153 is a potent melatonin receptor antagonist with EC50 values of 19 nM, 4.6 nM for hMT1 and hMT2 melatonin receptor, respectively. S-22153 has Ki values of 8.6 nM (CHO cells) and 16.3 nM (HEK cells) for hMT1, and 6.0 nM (CHO cells) and 8.2 nM (HEK cells) for hMT2. S-22153 is a specific ligand of MT1 and MT2 melatonin receptors subtypes[1][2].

Product Specifications

CAS Number

[180304-07-8]

UNSPSC

12352005

Target

Melatonin Receptor

Type

Reference compound

Related Pathways

GPCR/G Protein; Neuronal Signaling

Applications

Neuroscience-Neuromodulation

Field of Research

Neurological Disease

Assay Protocol

https://www.medchemexpress.com/s-22153.html

Purity

99.94

Solubility

DMSO : 100 mg/mL (ultrasonic)

Smiles

CC(NCCC1=CSC2=CC=C(C=C12)CC)=O

Molecular Formula

C14H17NOS

Molecular Weight

247.36

References & Citations

[1]Li XM, et al. Circadian rhythm entrainment with melatonin, melatonin receptor antagonist S22153 or their combination in mice exposed to constant light. J Pineal Res. 2004;37 (3) :176-184. |[2]Audinot V, et al. New selective ligands of human cloned melatonin MT1 and MT2 receptors. Naunyn Schmiedebergs Arch Pharmacol. 2003;367 (6) :553-561.