β-yohimbine

18β-Hydroxy-3-epi-α-yohimbine, a derivative of yohimbine, is a natural product occurring in Rauvolfia vomitoria [1].

Beta-Yohimbine has approximately twice as toxic as yohimbine and corynanthine about one fifth as toxic. Beta-yohimbine has alpha-1 and alpha-2 adrenoceptor blocking activities, it has cardiovascular effects. Beta-Yohimbine has anti-plasmodial and anti-mal

allo-Yohimbine is a biochemical.

Alpha-Yohimbine is a 5-HT1A receptor agonist, it is strong selective 2-adrenoceptor antagonist. Alpha-Yohimbine possess aphrodisiac effect.

Yohimbine is a nonselective alpha 2-adrenergic receptor (AR) antagonist(IC50 : 0.6 μM)

Yohimbine hydrochloride (Antagonil) is a plant alkaloid with alpha-2-adrenergic blocking activity. Yohimbine has been used as a mydriatic and in the treatment of ERECTILE DYSFUNCTION.