Table 3.

¹³C CP-MAS NMR chemical shift assignments (ppm) of commercial carrageenans and their additives.

Sample	Residue	Peak	Chemical shift
Fur KC KC/LC	1G	C-1	104.5
	1A	C-2	91.9
	3A, 3G, 4A	C-3	80.1
	5A, 5G, 4G	C-4	77.0
	2A, 2G, 6A	C-5	70.1
	6G	C-6	62.8
KC KC/LC	1G	C-1	105.9
	1A	C-2	95.5
	3A, 3G, 4A	C-3	80.2
	5A, 5G, 4G	C-4	77.6
	2A, 2G, 6A	C-5	69.6
	6G	C-6	62.5
IC	1G	C-1	105.7
	1A	C-2	90.8
	3A, 3G, 4A, 5A	C-3	77.9
	2A, 5G	C-4	75.0
	4G, 2G, 6A	C-5	69.7
	6G	C-6	62.9
Sucrose	α-D-glucopyranose	Cs-1	93.0
		Cs-2	73.6
		Cs-3	72.6
		Cs-4	67.8
		Cs-5	73.6
		Cs-6	59.7
	β-D-fructopyranose	Cs-1′	65.8
		Cs-2′	102.4
		Cs-3′	82.7
		Cs-4′	71.6
		Cs-5′	81.5
		Cs-6′	61.0

G – galactopyranose residues.

A – anhydrogalactopyranose residues.