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O c t o b e r 1 9 - 2 0 , 2 0 1 8 | T o k y o , J a p a n
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Materials Science and Nanotechnology
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Volume 2
ADVANCED MATERIALS AND POLYMER SCIENCE
SEPARATION TECHNIQUES
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International Conference on
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Mater Sci Nanotechnol 2018, Volume 2
RADIOIODINATION, CHROMATOGRAPHIC SEPARATION AND BIOLOGICAL
EVALUATION OF CIMENTIDINE AS A NEW HIGHLY SELECTIVE
RADIOTRACER FOR PEPTIC ULCER DISORDER DETECTION
M H Sanad
1
, H M Eyssa
2
and
H T Salem
3
1
Labeled Compounds Department, Radioisotopes Production and Radioactive Sources Division, Egypt
2
Radiation Chemistry Dept., National Centre for Radiation Research and Technology (NCRRT), Egypt
3
Health Radiation Research department (Radiodiagnosis Unit), National Center for Radiation Research and Technology, Egypt
C
imentidine has been labeled using [125I] with chloramine-T (Ch-T) or N-Bromosuccinimide (NBS) as different oxidizing agents.
Factors such as amount of substrate, reaction temperature, pH, reaction time and, different oxidizing agents have been
systematically studied to optimize the iodination. The radiochemical conversion was calculated on thin-layer chromatography
(TLC), paper electrophoresis (PC), gel filtration (GF), and then completely purified by high performance liquid chromatography
(HPLC). An optimum conversion of 98% was achieved. Biodistribution studies indicate the suitability of [125I]iodocimetidine
as a novel tracer to image stomach ulcer. current trends, innovations and methodology in 3D printing. It came up with a theme
“Innovations in Medicine through 3D Printing”.
drsanad74@gmail.com