1-Octanol-d5 is deuterated labeled 1-Octanol (HY-W032013). 1-Octanol (Octanol), a saturated fatty alcohol, is a T-type calcium channels (T-channels) inhibitor with an IC50 of 4 µM for native T-currents[1]. 1-Octanol is a highly attractive biofuel with diesel-like properties[2].