Table 1.

¹H (800 MHz) and ¹³C (200 MHz) nuclear magnetic resonance spectral data for maplebiose1 in D₂O.

Chemical Shift
Residue	Position	δC	δH	J H,H	Type	Residue	Position	δC	δH	J H,H	Type
Glc α	1	94.72	5.07	3.8	d	Glc β	1	98.57	4.49	8.0	d
	2	74.05	3.38	3.8, 9.8	dd		2	76.67	3.09	8.0, 9.3	dd
	3	75.25	3.54	-	m		3	78.23	3.33	9.3, 9.3	dd
	4	72.32	3.29	9.0, 9.0	dd		4	72.25	3.29	9.0, 9.0	dd
	5	73.27	3.77	1.9, 9.2, 9.7	ddd		5	77.58	3.40	2.1, 8.7, 9.7	ddd
	6	63.38	3.82	2.1, 10.9	dd		6	63.38	3.87	2.0, 11.0	dd
Fru β	1’	62.75	3.60	-	m	Fru β	1’	62.72	3.54	-	m
	2’	106.31	-	-	-		2’	106.34	-	-	-
	3’	79.42	4.03	8.5	d		3’	79.52	4.02	8.5	d
	4’	77.06	3.97	8.1, 8.2	dd		4’	77.21	3.96	8.0, 8.3	dd
	5’	83.75	3.72	7.4	t		5’	83.81	3.72	7.4	t
	6’	64.98	3.54–3.66	-	m		6’	65.10	3.54–3.66	-	m

Chemical shifts (δ_C and δ_H) are shown in ppm and coupling constants (J_H,H) are shown in Hz. All δ_C values of maplebiose1 are close to those of blastose, although uniformly shifted by 0.2 ppm.