167144-79-8

R-96544 Hydrochloride is a the active form of a novel 5-HT2A receptor antagonist R-102444. It inhibits the platelet aggregation induced by serotonin (5-hydroxytryptamine, 5-HT).

ChEBI: (3R,5R)-5-[2-[2-[2-(3-methoxyphenyl)ethyl]phenoxy]ethyl]-1-methyl-3-pyrrolidinol is a stilbenoid.

Potent, selective 5-HT 2 receptor antagonist; displays some selectivity for 5-HT 2A receptors (K i = 1.6 nM). IC 50 values are 2.2, 310, 2400, 3700, > 5000 and > 5000 nM for 5-HT 2 , a 1 -adrenergic, D 2 dopamine, 5-HT 1 , 5-HT 3 and b-adrenergic receptors respectively. Inhibits 5-HT-induced platelet aggregation and pressor responses in vivo .

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