coenzyme Q10 CAS No:303-98-0 Appearance Light Yellow powder Purity: 99% HPLC Standard: conforms USP28/USP31 OR EP5 OR JPXIV14 Packing size: 1 or 5kgs/AL foil Introduction: Coenzyme Q10 may act as an important antioxidant in the body and the brain. Some of these studies have indicated that Coenzyme Q10 may protect the brain from neurodegenerative disease such as Parkinsons and also from the damaging side effects of a transient ischemic attack (stroke) in the brain.