Spermidine-[D8].3HCl

N-(3-Aminopropyl)butane-1,4-diamine Trihydrochloride (1,1,2,2,3,3,4,4-D8, 98%) Chemical Purity 95% (cas# 1173019-26-5) is the labelled version of Spermidine Trihydrochloride (S680408(P)), which was in a structural and functional study of polyamines, where potassium and sodium ions were found to promote different effects when binding with polyamines.