Chem. J. Chinese Universities ›› 2005, Vol. 26 ›› Issue (6): 1014.

• Articles • Previous Articles     Next Articles

Novel Potential Myocardial Perfusion Imaging Agent 99mTcN(PNP5)(NOEt)]+

CHU Jin-Feng1, LI Bin2, KONG De-Jing2, WANG Xue-Bin2, ZHANG Jun-Bo2, WANG Jin-Cheng3, MI Hong-Zhi3, ZHAO Jian-Dong3   

  1. 1. College of Science, Beijing University of Chemical Technology, Beijing 100029, China;
    2. Department of Chemistry, Beijing Normal University, Beijing 100875, China;
    3. Department of Nuclear Medicine, Beijing Anzhen Hospital, Beijing 100029, China
  • Received:2005-01-14 Online:2005-06-10 Published:2005-06-10

Abstract: [99mTcN(PNP5)(NOEt)]+was prepared through ligand exchange reaction and its radiochemical purity was over 90% measured by TLC and HPLC. The results of charge character and stability studies indicate that [99mTcN(PNP5)(NOEt)]+ is a cation with a good stability. Studies on the biodistribution in mice and SPECT imaging in dog show that 99mTcN(PNP5)(NOEt)]+ possessed a high myocardial uptake and good retention, and high target to non-target ratios, suggesting that it may be a potential myocardial perfusion imaging agent.

Key words: Technetium-99m, Myocardial perfusion imaging agent, Biodistribution

CLC Number: 

TrendMD: