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Actinium
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Definition
: Actinium. A trivalent radioactive element and the prototypical member of the actinide family. It has the atomic symbol Ac, atomic number 89, and atomic weight 227.0278. Its principal isotope is 227 and decays primarily by beta-emission.
naturally radioactive; IM
Substance
CAS Registry & name
Categories
Source
Drugs
*
(225)actinium-
1,4,7,10-
tetraazacyclododecane-
N,N',N'',N'''-
1,4,7,10-
tetra(methylene)phosphonic acid
0
*Organometallic Compounds
Actinium.
Anticancer Res 2004 Jan-Feb;24(1):101-5
actinium 1,4,7,10,13,16-
hexaazacyclohexadecane-
N,N',N'',N''',N'''',N'''''-
hexaacetic acid
0
*Acetic Acids
*Organometallic Compounds
Actinium.
J Med Chem 1999 Jul 29;42(15):2988-92