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. Author manuscript; available in PMC: 2013 Sep 19.
Published in final edited form as: Bioconjug Chem. 2012 Aug 10;23(9):1902–1908. doi: 10.1021/bc300273m

Table 1.

Comparison of radiochemical procedure

[18F]FPPRGD2 [18F]CBTRGD2
Radiosynthetic steps 4 2
Total synthesis time 180 min 100 min
RCY [a] (n = 3) 3.5 ± 1.8% 7.5 ± 2.7%
Specific radioactivity 0.97 ± 0.06 Ci/μmol 1.3 ± 0.15 Ci/μmol
[a]

decay–uncorrected, isolated yield