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. 2022 Jun 3;20(6):377. doi: 10.3390/md20060377

Table 2.

1H and 13C chemical shifts of the fucooligosaccharide F2.

Fucooligosaccharide Residue Chemical Shift (ppm)
1 2 3 4 5 6
F2-a A: l-Fuc2S4S-α(1) H 5.208 (J1,2 = 3.96) 4.345 4.032 4.578 4.206 1.178
C 100.25 77.76 69.10 83.23 69.40 18.41
B: -3)-l-Fuc-ol H 3.612 (J1,1’ = 11.34) 3.926 3.657 3.585 4.058 1.100
3.583 (J1,2 = 5.04)
C 65.48 74.30 81.07 76.82 68.57 21.37
F2-b A’: l-Fuc2S-α(1) H 5.195 (J1,2 = 3.96) 4.327 3.921 3.784 4.159 1.125
C 100.68 78.03 69.97 74.68 69.97 17.91
B’: -3)-l-Fuc2S-ol H 3.816 (J1,2 = 5.34) 4.558 3.892 3.546 4.107 1.119
C 62.98 81.68 80.10 76.74 68.38 21.37