There are numerous hypotheses regarding Alzheimer's disease's pathogenesis including formation and metabolic disorders of amyloid-β, cholinergic hypothesis, abnormal Tau protein phosphorylation, the metal ions hypothesis, the involvement of oxidative stress, and others. There are several important targets under research about Alzheimer's disease. They are β-secretase, γ-secretase, Tau, Amyloid-βand Microtubule/Tubulin. BOC Sciences has directed sincere efforts toward providing customers with high quality small molecule reagents for Alzheimer's disease research.