What is CMC?
CMC (Chemistry, Manufacturing and Control) refers to composition, formulation, processes, characterization and manufacturing of Drug Substances and Drug Products, for chemical and biological products. 
For example, parenteral controlled release drugs, stable formulations, methods to characterize drugs, stability, scale up processes, GMP manufacturing; these aspects are considered by a CMC specialist. 
Early CMC strategies helps companies to reduce risk, time and cost on their development projects. ​​​