Magnetic resonance imaging agents for the detection of physiolog

Drug – bio-affecting and body treating compositions – In vivo diagnosis or in vivo testing – Magnetic imaging agent

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424 93, 424 9323, A61K 4900, G01N 3100, G01N 3348

Patent

active

057076057

ABSTRACT:
The invention relates to magnetic resonance imaging agents comprising a paramagnetic metal ion bound to a complex wherein said complex comprises a chelator and a blocking moiety convalently attached to said chelator which binds in at least a first coordination site of said metal ion and which is capable of interacting with a target substance such that the exchange of water in at least said first coordination site is increased.

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