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Ginsenoside-Rh8

Reference work entry

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Taxonomy: Physicochemical and Pharmacological Properties of Triterpene Glycosides – Glycosides of Aglycones of Dammarane Type – 12-Oxo-dammar-24-en-3β,6α,20(S)-triol

Biological source: Panax ginseng [1]

C36H60O9: 636.423

HR-FAB-MSm/z: 659.4135 [M + Na]+ [1]

1H NMR (500 MHz, J/Hz, C5D5N): 0.93, 1.02, 1.45, 1.46, 1.58, 1.62, 1.64, 1.98 (s, CH3-30, 19, 29, 18, 21, 26, 27, 28), 1.95 (m, H-9), 1.93, 2.40 (m, H2-11), 2.93 (td, J = 10.5, H-17), 3.51 (dd, J = 10.5, 5.0, H-3), 3.69 (d, J = 10.0, H-13) [1]

13 C NMR (C 5D 5N): [ 1]

Table 1

C-1

40.5

C-16

24.6

Glc-1

98.5

2

27.9

17

42.6

2

75.7

3

78.2

18

17.8

3

78.2

4

40.4

19

17.5

4

71.9

5

61.5

20

81.3

5

78.0

6

67.7

21

22.6

6

63.0

7

47.0

22

39.5

   

8

41.9

23

24.0

   

9

54.4

24

125.8

   

10

39.0

25

130.9

   

11

40.3

26

25.8

   

12

211.2

27

17.6

   

13

56.1

28

31.8

   

14

56.0

29

16.4

   

15

32.3

30

17.1

   

References

  1. 1.
    D.-Q. Dou, Y.-J. Chen, L.-H. Liang, F.-G. Pang, N. Shimizu, T. Takeda, Chem. Pharm. Bull. 49((4), 442 (2001)CrossRefGoogle Scholar

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