Amiodarone Impurity 13

3’-Hydroxy-amiodarone Hydrochloride is a metabolite of the drug Amiodarone Hydrochloride (A632950), which is a non-selective ion channel blocker. Antiarrhythmic (class III).Also, it is derived from 4-Pentyn-1-ol (P227540), which is an alkyne alcohol that is used as an initiator in ring-opening polymerization reactions. 4-Pentyn-1-ol is capable of undergoing cyclosisomerization, and is also used as a reactant in the synthesis of (+)-Serinolamide A, a cannabinoid CB1 receptor agonist.