Purification process for the preparation of non-carrier added copper-64
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United States of America
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Nov 19, 2024
Grant Date -
Dec 28, 2023
app pub date -
Aug 28, 2023
filing date -
Aug 28, 2023
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Abstract
Compositions comprising high levels of high specific activity copper-64, and process for preparing said compositions. The compositions comprise from about 2 Ci to about 15 Ci of copper-64 and have specific activities up to about 3800 mCi copper-64 per microgram of copper. The processes for preparing said compositions comprise bombarding a nickel-64 target with a low energy, high current proton beam, and purifying the copper-64 from other metals by a process comprising ion exchange chromatography or a process comprising a combination of extraction chromatography and ion exchange chromatography.
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