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. Author manuscript; available in PMC: 2013 Jul 1.
Published in final edited form as: Wiley Interdiscip Rev Nanomed Nanobiotechnol. 2012 Apr 6;4(4):448–457. doi: 10.1002/wnan.1170

TABLE 1.

Properties of nanoparticulate MRI contrast agents approved for clinical use or under clinical evaluation.(2, 8)

Generic name (Short name) Brand name Relaxivity (mM −1s−1) (0.47 T, 37 °C)
Size (nm) Half-life (Dosage (μmol Fe/kg)) Target Location (Status)
r1 r2
Ferumoxide (AMI-25) Endorem Feridex 10.1 120 80–150 2 h
30
Liver/Spleen, perfusion, angiopgraphy US and Europe (Discontinued)
Ferumoxsil (AMI-121) Lumirem Gastromark N/A N/A 300 Oral Gastrointestinal US and Europe
Ferumoxtran (AMI-227) Sinerem Combidex 9.9 65 20–40 24–36 h
45
Lymph nodes, Angiopgraphy US and Europe (Discontinued)
Ferumoxytol (AMI-228) Feraheme 15 89 30 10–14 h
18–74
Iron replacement US (iron therapy)
Ferrixan Ferucarbotran (SHU 555A) Resovist Cliavist 9.7 189 60 2.4–3.6 h
8–12
Liver Europe, Japan, and Australia
(SHU 555C) Supravist Clariscan 10.7 38 21 6 h (40) Angiopgraphy perfusion, angiopgrphy Phase III complete
Feruglose (NC100150) N/A N/A 20 6 h (36) Phase II complete (Discontinued)