225Ac was first produced artificially at the Institute for Transuranium Elements (ITU) in Germany using a cyclotron and at St George Hospital in Sydney using a linac in 2000.
225Ac pertama kali diproduksi secara artifisial di Institute for Transuranium Elements (ITU) di Jerman menggunakan siklotron dan di St George Hospital di Sydney menggunakan akselerator partikel linier (LINAC) pada tahun 2000.