Amiloride (Standard) is the analytical standard of Amiloride. This product is intended for research and analytical applications. Amiloride (MK-870) is an inhibitor of both epithelial sodium channel (ENaC[1]) and urokinase-type plasminogen activator receptor (uTPA[2]). Amiloride is a blocker of polycystin-2 (PC2, TRPP2[3]) channel.