1998•Journal of the Chemical Society Dalton TransactionsRequires access
A gadolinium cryptate with two coordinated water molecules
S. W. Annie Bligh, Michael G. B. Drew, N. Martin, B. Maubert, Jane Nelson
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Abstract
An X-ray crystallographic structure determination of the nitrate salt of the gadolinium imBT cryptate shows coordination of two water molecules; NMRD relaxometry of this cryptate reveals a relaxivity of 5.8 mM–1 s–1 (at 10 MHz, 298 K and pH 6), which is pH sensitive over the range 4–9.