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Technetium radiopharmaceuticals: chemical characterization and tissue distribution of Tc-glucoheptonate using Tc-99m and carrier Tc-99

Journal Article · · J. Nucl. Med.; (United States)
OSTI ID:6255238
The chemical structure of the kidney- and brain-imaging agent Tc-99m glucoheptonate has been established using the Tc-99 isotope. In a comparative study between Tc-99 and Tc-99m glucoheptonathes, chromatographic, electrophoretic, and tissue distribution studies showed identical compounds in 0.9% NaCl. Optimal conditions for the formation of the Tc-99 glucoheptonate complex were investigated by uv and visible spectroscopy. The oxidation state of Tc-99 in the compound is V, measureed by Sn/sup 2 +/ titration. NMR studies demonstrated two five-membered glucoheptonate rings, bidentate bound to Tc by the oxygens of te end carboxyl group and the adjacent hydroxyl group.
Research Organization:
Rotterdamsch Radio-Therapeutisch Inst., Rotterdam, Netherlands
OSTI ID:
6255238
Journal Information:
J. Nucl. Med.; (United States), Journal Name: J. Nucl. Med.; (United States) Vol. 22:8; ISSN JNMEA
Country of Publication:
United States
Language:
English