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Isotope preparation method
专利权人:
ALGETA ASA
发明人:
BORRETZEN PEER,KARLSON JAN ROGER
申请号:
NZ60345911
公开号:
NZ603459A
申请日:
2011.04.29
申请国别(地区):
NZ
年份:
2014
代理人:
摘要:
The present disclosure 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.
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