Abstract: A drug storage and dispensing system including a container for containing the drug, a storage tray and a drug identification key. The storage tray includes a plurality of drug storage chambers each defined by a sidewall and configured to receive the container. The key member includes at least one projection and at least one opening configured to receive the at least one projection. The at least one projection is disposed on either the sidewall or the container. The at least one projection receiving member is formed in the other of the sidewall and the container. The at least one projection and at least one opening have configurations that corresponding to at least one feature of the drug. The at least one projection is received in the at least one opening when the container is received in the storage chamber.