Hexadecanamide ethanol (PEA) is an endogenous fatty acid amide that belongs to the class of nuclear factor agonists. It has been proven to bind to nuclear receptors (NRs) and exert various biological functions related to chronic pain and inflammation. Hexadecyl amide ethanol is an organic synthesis intermediate and intermediate, which can be used in laboratory research and development processes as well as chemical and research and development processes.