Protriptyline hydrochloride (Standard) is the analytical standard of Protriptyline hydrochloride (HY-B0949). This product is intended for research and analytical applications. Protriptyline hydrochloride is a potent tricyclic antidepressant (TCA). Protriptyline hydrochloride inhibits AChE activity with an IC50 value of 0.06 mM and inhibits Abeta self-assembly. Protriptyline hydrochloride can be used for the study of depression and Alzheimers disease[1][2][3].