Question

4. The bombarding particles used for the nuclear reactions that occur in a cyclotron must have an energy of at least A. 3 B. 5 C. 8 D. 10 Mev. 5. The most common irradiation process of producing "F with a 109.7-minute half-life is C. "O(p,alpha)"F 6. According to the US Federal regulations, any product with a half-life greater than minutes must pass quality control testing before it can be released for human use. A. 10 B. 20 C. 30 D. 60 7. As specified in the USP, 18F-FDG must have a labeling efficiency of greater than A.85% B.90% C. 95% D. 98% Which of the following quality control tests for "F-FDG CANNOT be performed before patient use? A. Radiochemical purity B. Radionuclidic purity C. pH D. Sterility 8. 9. The initial precursor molecule for producing "F-FDG is A. mannose triflate B. dibutylboron triflate C. trifluoroacetic acid D. methyl triflate 10. Because of the high amount of radioactivity, the production of PET radiopharma- ceuticals must be done in lead-shielded hot cells and with an automated system called a A. cyclotron B. synthesis module C. reactor vessel D. Kryptofix 222

Answer 1

Accon べs rec US musthave g wer. (ANNO! se berk" g İnika..precu dur, m.kulehelped" ung f-F DG-