Purification of carbon-11 PET radiotracers from unlabeled precursors by preparative HPLC and SPE

被引:92
作者
Zheng, QH [1 ]
Mock, BH [1 ]
机构
[1] Indiana Univ, Sch Med, Dept Radiol, Indianapolis, IN 46202 USA
关键词
positron emission tomography; carbon-11; radiotracer; HPLC; SPE;
D O I
10.1002/bmc.494
中图分类号
Q5 [生物化学];
学科分类号
071010 ; 081704 ;
摘要
A general methodology for the rapid purification of carbon-11 positron emission tomography (PET) radiotracers from radiolabeling reaction mixtures has been developed. Preparative HPLC and solid-phase extraction (SPE) techniques are described which can separate some commonly used rachopharmaceuticals such as [C-11]raclopride, [C-11]beta-CFT and [C-11]choline from their unlabeled precursors. Copyright (c) 2005 John Wiley & Sons, Ltd.
引用
收藏
页码:671 / 676
页数:6
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