Purification of 2-[18F]fluoro-2-deoxy-D-glucose by on-chip solid-phase extraction

被引:14
作者
Tarn, Mark D. [1 ]
Pascali, Giancarlo [2 ]
De Leonardis, Francesco [1 ]
Watts, Paul [1 ]
Salvadori, Piero A. [2 ]
Pamme, Nicole [1 ]
机构
[1] Univ Hull, Dept Chem, Kingston Upon Hull HU6 7RX, N Humberside, England
[2] CNR, Inst Clin Physiol, Dept Radiopharmaceut Chem, I-56124 Pisa, Italy
关键词
F-18]FDG; Microfluidic; Solid-phase extraction; Positron emission tomography; Radiotracer purification; POSITRON-EMISSION-TOMOGRAPHY; DRIVEN MICRO-REACTOR; MICROFLUIDIC DEVICES; PET; F-18; RADIOSYNTHESES; MICROREACTORS; SYSTEMS;
D O I
10.1016/j.chroma.2013.01.032
中图分类号
Q5 [生物化学];
学科分类号
071010 ; 081704 ;
摘要
Microfluidic devices have shown great potential for the production of positron emission tomography (PET) radiotracers, but most devices have focused only on the synthesis step of the procedure, typically neglecting the other important steps such as [F-18]fluoride pre-concentration and radiotracer purification that could equally benefit from miniaturisation. Here, we demonstrate the development of microfluidic modules for the purification of PET radiotracers, particularly 2-[F-18]fluoro-2-deoxy-D-glucose ([F-18]FDG), via the use of on-chip solid-phase extraction (SPE). In these initial tests, the SPE modules were able to yield [F-18]FDG with up to 90% radiochemical purity, and methods are proposed for further increasing this value. (c) 2013 Elsevier B.V. All rights reserved.
引用
收藏
页码:117 / 121
页数:5
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