Coenzyme Q10 CAS NO. : 303-98-0 Assay(%) : Min.98.0 Used for soft capsules. 20% or 10% For use in food, fast food, baking food, drink, jelly, confectionery products and dairy products, as well effervescent tablet. Function:Congestive heart failure cure Antioxidant Energy production within cells Usage: Coenzyme Q10, also called CoQ10 or Ubiquinone is a natural substance essential to cellular energy production. It is an antioxidant which scavenges free radicals throughout the body.