A practical guide to structural analysis of carbohydrates

Coupling constants of pyranoses

1JC1,H1 3JH1,H2 3JH2,H3 3JH3,H4 3JH4,H5eq 3JH4,H5ax 2JH5,H5 3JH5,H6

α-xylopyranose - 3.7 9.9 9.3 10.0 5.0 -11.1

β-xylopyranose - 7.7 9.3 9.2 10.4 5.4 -11.7

α-galactopyranose 172 3.6 10.2 3.1 1.1

2-acetamido-2-deoxy-α-galactopyranose 174 3.7 10.9 3.2 0.9

α-fucopyranose - 3.7 10.3 3.0 0.8 6.5

α-galacturonic acid - 3.9 10.6 3.2 1.2

β-galactopyranose - 7.8 9.9 3.3 1.0

2-acetamido-2-deoxy-β-D-galactopyranose 160 8.5 10.5 3.3 1.2

β-fucopyranose - 7.7 10.0 3.3 1.2 6.4

α-glucopyranose 172 3.7 9.8 9.3 9.7

2-acetamido-2-deoxy-α-glucopyranose 172 3.7 10.3 9.4 9.8

β-glucopyranose 162 7.8 9.2 9.1 9.5

2-acetamido-2-deoxy-β-galactopyranose - 8.5 10.2 9.0 9.8

β-glucuronic acid 162 7.9 9.2 9.2 9.5

α-mannopyranose (169) 1.6 3.4 9.4 9.5

α-rhamnopyranose 172 1.7 3.3 9.6 9.7 6.2

β-mannopyranose 162 0.9 3.2 9.8 10.0