|CompTox Dashboard (EPA)|
|Chemical and physical data|
|Molar mass||286.352 g/mol g·mol−1|
|3D model (JSmol)|
SB-204741 is a drug which acts as a potent and selective antagonist at the serotonin 5-HT2B receptor, with around 135x selectivity over the closely related 5-HT2C receptor, and even higher over the 5-HT2A receptor and other targets. It is used in scientific research for investigating the functions of the 5-HT2B receptor.
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