Gadoterate meglumine (also known as gadoteric acid and by the tradename Dotarem) is an intravenous extracellular gadolinium-based MRI contrast agent.
cyclic, ionic molecule
100% renally-excreted
T1 relaxivity at 1.5 T: 3.4-3.8 L/mmol.S (slightly lower than other extracellular contrast agents...