1.
Appl Radiat Isot
; 44(7): 993-8, 1993 Jul.
Artigo
em Inglês
| MEDLINE
| ID: mdl-8339075
RESUMO
No-Carrier-Added (NCA) 6-[18F]fluoro-L-dopa (6-FDOPA) is being produced routinely for PET investigations of dopaminergic systems at our Institute. We describe here in detail the quality assurance methods involved in its multi-step developmental stage as a radiopharmaceutical. A method to remove toxic copper ions to prepare an injectable solution is described. The stability and shelf-life of NCA 6-FDOPA was also examined and results are discussed. Quality control involved three major aspects: (a) chemical purity, (b) radiochemical purity and (c) enantiomeric excess. A method for quick quality control of individual batch preparations is described.