Stability of the radiopharmaceutical []DMSA: Study of the ligand exchange reaction with [99Tc]EDTA

Autor: Jl. Moreno Frigols, J. Galvez Alvarez, R. Garcia Domenech, Mc. Garcia Muñoz
Rok vydání: 1983
Předmět:
Zdroj: The International Journal of Applied Radiation and Isotopes. 34:1505-1508
ISSN: 0020-708X
Popis: A kinetic study was made of the ligand exchange reaction between [ 99 m Tc]EDTA and DMSA. The results of this study indicate that this exchange reaction is closely related to temperature and pH. Kinetic and thermodynamic parameters demonstrate that both complexes—[ 99 m Tc]EDTA and [ 99 m Tc]DMSA—have a similar stability. Furthermore, the existence of an acid-basic catalysis for the global exchange reaction was established, and the catalytic parameters were calculated. These data were obtained by radiochromatography and visible spectrophotometry.
Databáze: OpenAIRE