Ginsenoside-Rh6

Reference work entry

CAS Registry Number: 343780-67-6 Open image in new window

Taxonomy: Physicochemical and Pharmacological Properties of Triterpene Glycosides – Glycosides of Aglycones of Dammarane Type – 25-Hydroperoxy-dammar-23-en-3β,6α,12β,20(S)-tetraol

Biological source: Panax ginseng [1]

C36H62O11: 670.429

[α]D21 + 21.8° (c 0.1, MeOH) [1]

HR-FAB-MSm/z: 693.4190 [M + Na]+ [1]

1H NMR (500 MHz, J/Hz, C5D5N): 0.91, 1.06, 1.15, 1.47, 1.59, 1.62, 1.88, 2.01 (s, CH3-30, 19, 18, 29, 21, 27, 28), 1.30 (d, J = 10.0, H-5), 2.74, 3.06 (dd, J = 6.0, 14.0, H2-22), 3.52 (dd, J = 4.0, 11.5, H-3), 4.02 (m, H-12), 4.42 (dt, J = 3.5, 10.0, H-6), 6.06 (d, J = 16.0, H-24), 6.19 (m, H-23)

β-D-Glcp: 5.22 (d, J = 7.0, H-1) [1]

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

Table 1

C-1

39.4

C-16

26.4

Glc-1

98.3

2

28.2

17

52.2

2

75.3

3

78.5

18

17.6

3

78.9

4

40.4

19

17.5

4

71.6

5

61.8

20

83.1

5

78.3

6

67.7

21

23.3

6

63.0

7

47.4

22

39.7

   

8

41.2

23

126.5

   

9

49.8

24

138.1

   

10

39.4

25

81.3

   

11

31.0

26

25.2

   

12

70.5

27

25.4

   

13

49.2

28

32.0...

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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