Tetrahydroalstonine and Raubasine preferentially block the pressor responses of post-synaptic alpha-adrenergic receptor activation due to exogenous and endogenouse noradrenaline, respectively.

6474-90-4

C21H24N2O3

352.43

(< 1 mg/ml refers to the product slightly soluble or insoluble )
Powder: -20°C for 3 years
In solvent: -80°C for 2 years