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Table 1 1H NMR chemical shifts (in ppm) and coupling constants (in Hz) for fraction with cellobiosea

From: Synergistic complex from plants Solanaceae exhibits cytotoxicity for the human hepatocellular carcinoma cell line HepG2

Proton

δ

Coupled protons

J

Proton

δ

Coupled protons

J

H1

4.67

H1-H2

8.3

H1'

5.26

H1'-H2'

4.1

H2

3.27

H2-H3

9.6

H2'

3.48

H2'-H3'

9.6

H3

3.52

H3-H4

8.9

H3'

3.74

H3'-H4'

7.6

H4

3.43

H4-H5

9.6

H4'

3.44

H4'-H5'

9.6

H5

3.49

H5-H6a

6.2

H5'

3.86

H5'-H6'a

5.5

  

H5-H6b

2.1

  

H5'-H6'b

2.1

H6a

3.75

H6a-H6b

12.4

H6a'

3.79

H6'a-H6'b

12.4

H6b

3.93

H6b-H6a

12.4

H6b'

3.87

H6'b-H6'a

12.4

  1. aReported chemical shifts correspond to NMR spectra acquired in 2H2O at 298 K. The complete set of 1H and 13C NMR chemical shifts is available in Materials and methods: NMR analysis section