发明名称 |
ISOTOPE PREPARATION METHOD |
摘要 |
<p>The present invention provides a method for the generation of 223Ra of pharmaceutically tolerable purity comprising i) preparing a generator mixture comprising 227Ac, 227Th and 223Ra; ii) loading said generator mixture onto a strong base anion exchange resin; iii) eluting said 223Ra from said strong base anion exchange resin using a first mineral acid in an alcoholic aqueous solution to give a first eluted 223Ra solution; iv) loading the 223Ra of the first eluted 223Ra solution onto a strong acid cation exchange resin; and v) eluting the 223Ra from said strong acid cation exchange resin using a second mineral acid in aqueous solution to provide a second eluted solution. The invention additionally provides products of corresponding purity and/or products obtained or obtainable by such a method.</p> |
申请公布号 |
SG185105(A1) |
申请公布日期 |
2012.12.28 |
申请号 |
SG20120080347 |
申请日期 |
2011.04.29 |
申请人 |
ALGETA ASA |
发明人 |
KARLSON, JAN, ROGER;BOERRETZEN, PEER |
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