Thomas Reiner,Christian Brand,Jason Lewis,Wolfgang Weber
申请号:
US14889079
公开号:
US20160082137A1
申请日:
2014.07.25
申请国别(地区):
US
年份:
2016
代理人:
摘要:
A chemical compound has the general formula: Ex4-linker-Sar(64Cu)-Fl in which Ex4 is an extendin-4 analog linker is a polyethylene glycol (PEG) chain, for example formed with four ethylene glycol residues Fl is a photoluminescent moiety, and Sar(64Cu) is an atom of copper-64 chelated in a sarcophagine moiety is useful as a multimodality imaging agent for detection and localization of insulinoma cells and β-cell masses.