Ifenprodil hemitartrate is a NMDA receptor antagonist, acting at the polyamine site. Also anα-adrenergic vasodilator.σ2ligand displaying about 3-fold selectivity overσ1sites.

Ifenprodil hemitartrate

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