Method and kit for the preparation of radiopharmaceuticals

Drug – bio-affecting and body treating compositions – Radionuclide or intended radionuclide containing; adjuvant... – Molecular bilayer structure

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422 61, 424 9, A61K 4300, A61K 4900

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active

042501610

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.

REFERENCES:
patent: 4071613 (1978-01-01), Hunter, Jr.
patent: 4087516 (1978-05-01), Laidler et al.
patent: 4104366 (1978-08-01), Schmidt-Dunker et al.

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