actinium Ac-225An alpha-emitting radioisotope of actinium with a half-life of 10 days.Check for active clinical trials using this agentView this agent in the NCI ThesaurusSynonym:225AcAc-225actinium-225Search NCI's Drug DictionaryStarts withContainsPlease enter up to 30 characters for your searchBrowse:ABCDEFGHIJKLMNOPQRSTUVWXYZ#
