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. 2006 Aug 7;103(33):12296–12300. doi: 10.1073/pnas.0604757103

Table 1.

Diffusion coefficients (D, × 10−5 [cm2·s−1]) for 1 (30 mM) in the presence of 90 mM glutaric acid (2) in CDCl3 measured by diffusion NMR (400 MHz, 298 K), using two different diffusion times

ppm Diffusion coefficient (D) (× 10−5 [cm2·s−1])*
Short diffusion time Long diffusion time
Chloroform 7.26 2.176 ± 0.002 2.182 ± 0.033
Octol 1 (hexamer) 0.89 0.249 ± 0.006 0.241 ± 0.001
Octol 1 (hexamer) 4.31 0.242 ± 0.005 0.245 ± 0.001
Encapsulated glutaric acid 2 −1.33 0.235 ± 0.001 0.241 ± 0.001
Encapsulated glutaric acid 2 0.12 0.235 ± 0.002 0.244 ± 0.002
Unencapsulated glutaric acid 2 2.46 1.075 ± 0.032 1.054 ± 0.007

*All values are averages of three experiments.

Data acquired with relatively short diffusion time when Δ was set to 30 ms.

Data acquired with relatively long diffusion time when Δ was set to 60 ms.