Fully automated synthesis of [18F]fluoro-dihydrotestosterone ([18F]FDHT) using the FlexLab module Journal Article


Authors: Ackermann, U.; Lewis, J. S.; Young, K.; Morris, M. J.; Weickhardt, A.; Davis, I. D.; Scott, A. M.
Article Title: Fully automated synthesis of [18F]fluoro-dihydrotestosterone ([18F]FDHT) using the FlexLab module
Abstract: Imaging of androgen receptor expression in prostate cancer using F-18 FDHT is becoming increasingly popular. With the radiolabelling precursor now commercially available, developing a fully automated synthesis of [18F] FDHT is important. We have fully automated the synthesis of F-18 FDHT using the iPhase FlexLab module using only commercially available components. Total synthesis time was 90 min, radiochemical yields were 25-33% (n = 11). Radiochemical purity of the final formulation was > 99% and specific activity was > 18.5 GBq/µmol for all batches. This method can be up-scaled as desired, thus making it possible to study multiple patients in a day. Furthermore, our procedure uses 4 mg of precursor only and is therefore cost-effective. The synthesis has now been validated at Austin Health and is currently used for [18F]FDHT studies in patients. We believe that this method can easily adapted by other modules to further widen the availability of [18F]FDHT. Copyright © 2016 John Wiley & Sons, Ltd.
Journal Title: Journal of Labelled Compounds and Radiopharmaceuticals
Volume: 59
Issue: 10
ISSN: 0362-4803
Publisher: Wiley Blackwell  
Date Published: 2016-08-01
Start Page: 424
End Page: 428
Language: English
DOI: 10.1002/jlcr.3417
PUBMED: 27378195
PROVIDER: scopus
PMCID: PMC4990449
DOI/URL:
Notes: Article -- Export Date: 1 September 2016 -- Source: Scopus
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  1. Michael Morris
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  2. Jason S Lewis
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