5-(N,N-Dimethyl)-amiloride-d6 Hydrochloride is an isotopic analog of 5-(N,N-Dimethyl)-amiloride Hydrochloride (D470570), which has been used to investigate biochemical processes related to the circadian clock in mouse and human cell lines. It can also inhibit sodium-hydrogen exchangers (NHE). NHEs regulate sodium and pH in various tissues.