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20(R)-Ginsenoside Rh1

Reference work entry

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Taxonomy: Physicochemical and Pharmacological Properties of Triterpene Glycosides – Glycosides of Aglycones of Dammarane Type – 20(S)-Protopanaxatriol

Biological source: Panax notoginseng [1], P. vietnamensis [2]

C36H62O9: 638.439

[α]D22 + 20.0° [1]

13 C NMR (100 MHz, C 5D 5N): [ 1]

Table 1

C-1

39.4

C-16

27.2

Glc-1

105.9

2

27.9

17

54.7

2

75.4

3

78.0

18

17.4

3

80.0

4

40.3

19

17.6

4

71.8

5

61.4

20

73.0

5

79.5

6

78.6

21

26.8

6

63.1

7

45.2

22

35.8

   

8

41.1

23

23.0

   

9

50.2

24

126.3

   

10

39.6

25

130.6

   

11

32.0

26

25.8

   

12

71.0

27

17.6

   

13

48.2

28

31.7

   

14

51.6

29

16.4

   

15

31.1

30

16.8

   

References

  1. 1.
    J. Zhou, M.-Z. Wu, S. Taniyasu, H. Besso, O. Tanaka, Y. Saruwatari, T. Fuwa, Chem. Pharm. Bull. 29(10), 2844 (1981)CrossRefGoogle Scholar
  2. 2.
    N.M. Duc, N.T. Nham, R. Kasai, A. Ito, K. Yamasaki, O. Tanaka, Chem. Pharm. Bull. 41(11), 2010 (1993)CrossRefGoogle Scholar

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