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. 2022 May 19;20(5):332. doi: 10.3390/md20050332

Table 2.

1H and 13C NMR spectrometry chemical shifts of AUM-1.

Chemical Shift, δ (ppm)
Glycosyl Linkage Residue H1 H2 H3 H4 H5 H6
C1 C2 C3 C4 C5 C6
1-α-D-Glcp A 5.38 3.60 3.70 3.95 3.97 3.60
102.72 71.94 74.03 70.61 71.68 62.30
1,2-α-D-Manp B 4.97 3.89 3.92 3.79 3.64 3.75
101.52 76.30 68.95 65.20 71.77 60.04
1,2-α-D-Glcp C 5.26 3.60 3.72 3.29 3.62 3.92
102.88 77.20 71.33 73.94 63.84 62.32
1,4-α-D-Glcp D 5.41 3.62 3.73 3.68 3.93 3.69
101.69 71.96 72.22 79.68 71.08 60.86
1,6-β-D-Glcp E 4.97 3.56 4.61 3.51 3.94 3.64
98.72 70.70 73.40 70.40 71.33 71.40
1,4,6-α-D-Glcp F 4.99 3.57 3.65 3.68 3.85 3.71
101.01 75.73 74.02 76.01 74.60 68.47