Spectrum Chemical manufactures and distributes fine chemicals with quality you can count on including those with CAS number 303-98-0, Whether you call it Ubidecarenone, Co Q10 , Coenzyme Q10, Ubiquinone-50 , CoQ10 , Coenzyme Q<sub>10</sub> , 2-Deca(3-methylbut-2-enylene)-5 -6-dimethoxy-3-methyl-p-benzoquinone or Ubiquinone-50 you can be assured the Ubidecarenone products offered by Spectrum, meet or exceed the grade requirements or specifications for each individual product.