Dihexa (also known as PNB 0408) is an experimental small molecule derived from angiotensin IV. It was engineered to cross the bloodbrain barrier and has shown synaptogenic effects in preclinical models. The often quoted Dihexa (also known as PNB 0408) is an experimental small molecule derived from angiotensin IV. It was engineered to cross the bloodbrain barrier and has shown synaptogenic effects in preclinical models. The often quoted Study on 2 amino 4 chloro 6 methoxypyrimidine in four binary solvent mixtures: Solubility measurement, calculation, preferential solvation and extended Hildebrand solubility parameter approach analysis ScienceDirect Development of a reliable empirical correlation to calculate hydrogen solubility in seventeen alcoholic media Scientific Reports Dihexa c Met HGFR TargetMol Dihexa c Met chemical CAS 1401708 83 5 Selleck