1-Heptanol (Heptan-1-ol) is a RIFM spice that is a cell membrane fluidizer and induces signaling to mast cells.1-Heptanol shows antiarrhythmic effects in atrial species of Langendorff perfused mouse hearts.1-Heptanol is a RIFM spice that is a cell membrane fluidizer and induces signaling to mast cells.1-Heptanol is a RIFM spice that is a RIFM spice and induces signaling to mast cells.