1,Introduction Coenzyme Q10 is also named Ubiquinone,chemical name is :2,3-Dimethoxy-5-Methyl-6-Decaprenylbenzoquinone,molecular weight is :862,commercial name is :Ubidecarenone,Neuquinon. Structural formula: Coenzyme Q10 is a fatsoluble organic quinones compound widely existing in the living body.It has very important physiological and pharmacological actions in human bodies, therefore, it is widely used in physiology, pharmacy, cosmetics and health protection.