Low molecular weight polysaccharide complexes for nuclear magnet

Details Low molecular weight polysaccharide complexes for nuclear magnet Low molecular weight polysaccharide complexes for nuclear magnet

1992-09-29

1993-12-21

Hollrah, Glennon A.

Drug, bio-affecting and body treating compositions

In vivo diagnosis or in vivo testing

Magnetic imaging agent

436173, 1286534, 534 16, 536 20, 536 552, 514 54, 514 55, 514 62, 514836, G01N 2408, A61K 31715, C08B 3708

Patent

active

052719243

ABSTRACT:
There is disclosed an imaging agent for diagnosis comprising a compound composed of a polynuclear type compound of the formula I or II: ##STR1## wherein each X is a hydrogen atom or a bifunctional ligand, at least one of them are bifunctional ligand and m or n is an integer of 1 to 6, and at least one metal ion being coordinated with at least one bifunctional ligand moiety, said metal ion being selected from the group consisting of metal ions having the atomic number of 21-29, 31, 32, 37-39, 42-44, 49 and 56-83.

REFERENCES:
patent: 5141739 (1992-08-01), Jung et al.
patent: 5143716 (1992-09-01), Unger
Gibby, Wa et al. Invest. Radiol. 24:302-309 (1989).

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