Riken;National Institutes for Quantum and Radiological Science and Technology
发明人:
申请号:
EP18823223.5
公开号:
EP3646888A1
申请日:
2018.06.27
申请国别(地区):
EP
年份:
2020
代理人:
摘要:
Provided is a novel nanoparticle, a contrast agent for magnetic resonance imaging containing the same, and a ligand compound used for production of the nanoparticle. The present invention relates to a nanoparticle including: a metal particle containing iron oxide; and a ligand which is bound to a metal atom on a surface of the metal particle and is represented by formula (3):where m is an integer of 1 to 4, and a broken line represents a coordinate bond with a metal atom on the surface of the metal particle.