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. Author manuscript; available in PMC: 2010 Dec 9.
Published in final edited form as: J Am Chem Soc. 2009 Dec 9;131(48):17591–17596. doi: 10.1021/ja9049355

Table 1.

T1 relaxation times at 11.7T and 3T (N=3 for both, ± s.d.) are shown for each of the isomers as well as percent polarization (N=3), which have been corrected for the time from dissolution to measurement. All studies were conducted at 37°C.

Isomer T1 sec (11.7T) T1 sec (3T) %pol
β-fructopyranose 16.3 ± 0.5 14.5 ± 0.3 12.0 ± 2.2
β-fructofuranose 15.8 ± 0.5 13.4 ± 0.5 11.6 ± 2.5
α-fructofuranose 15.8 ± 0.5 13.4 ± 0.4 11.8 ± 2.0