5-HT2Aantagonist 2 is an orally active, selective 5HT2Aantagonist with an IC50 of 14 nM. It exhibits good chemical, hepatocyte, and plasma stability, without significant cytotoxicity in cell lines VERO, HFL-1, L929, NIH3T3, CHO-K1 [1].
Deramciclane has high affinity for 5-HT2A and 5-HT2C receptors. It acts as an antagonist in both receptor subtypes and has inverse agonist properties for 5-HT2C receptors, but no direct stimulant agonists.