CAS 9001-15-4 appears in our catalog under these names: Creatine phosphokinase(Rabbit muscle, >150u/mg, Type I), Creatine phosphokinase, Rabbit muscle, Creatine Kinase (CPK/CK), Bovine Heart, Creatine Kinase (CK/CPK), Porcine Heart, Creatine Kinase BB (CK-BB) Isoenzyme, Porcine Brain. Offered by: GLPBio, MedChemExpress, Sigma-Aldrich. Available pack sizes: 1ku, 20ku, 40ku, 5ku, 1 KU, 5 KU, 10 KU, 25 KU.