Method and kit for the preparation of radiopharmaceuticals
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United States of America Patent
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-
Feb 10, 1981
Grant Date -
N/A
app pub date -
Sep 6, 1978
filing date -
Sep 8, 1977
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
For labelling organic or anorganic substances with technetium-99m in the heterogenous phase, an aqueous solution of the substance to be labelled is mixed with a pertechnetate and an aqueous suspension of Sn.sub.2 Fe(CN).sub.6, Sn.sub.3 [Fe(CN).sub.6 ].sub.2, SnS or SnTe and the solution of the labelled substance is separated from the solid phase after completion of the reduction of the pertechnetate. In particular, the reducing agent can be in a vial, in lyophilized or adsorbed form, as appropriate together with the substance to be labeled.
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