Table 2.

¹H-NMR chemical shift of glucose, the ionophore NPBA, and their mixture in deuterated DMSO [39,40].

Glucose	NPBA	Mixture
4.405 (CH-OHa)	----	4.379
4.572, 4.588 (OHd)	----	4.397, 4.409
4.772 (OHc)	----	4.606
4.886 (OHe)	----	4.837, 4.850
4.899 (CH-OHb)
6.151, 6.166 (OHb)	----	6.053, 6.065
----	8.615 (B-OH)	8.610