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Ginsenoside-Rd

Reference work entry

CAS Registry Number: 52705-93-8 Open image in new window

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

Biological source: Panax ginseng [1], P. quinquefolium [2], P. notoginseng [3, 4], P. pseudoginseng [5]

C48H82O18: 946.550

Mp: 206–209°C [3]

[α]D + 18.8° (MeOH) [3]

13 C NMR (25.15 MHz, C 5D 5N): [ 4]

Table 1

C-1

39.1

C-16

26.7

Glc-1

105.0

Glc″-1

98.2

2

26.7

17

51.7

2

83.3

2

75.0

3

88.9

18

15.9

3

78.1

3

78.1

4

39.6

19

16.3

4

71.6

4

71.6

5

56.4

20

83.3

5

78.1

5

78.1

6

18.5

21

22.4

6

62.7

6

62.7

7

35.2

22

36.0

Glc′-1

105.9

   

8

40.0

23

23.2

2

77.0

   

9

50.2

24

125.9

3

79.1

   

10

36.9

25

130.9

4

71.6

   

11

30.8

26

25.8

5

78.1

   

12

70.2

27

16.6

6

62.7

   

13

49.4

28

28.0

       

14

51.4

29

17.3

       

15

30.8

30

17.8

       

References

  1. 1.
    S. Yahara, O. Tanaka, T. Komori, Chem. Pharm. Bull. 24(9), 2204 (1976)CrossRefGoogle Scholar
  2. 2.
    S.E. Chen, E.J. Staba, S. Taniyasu, R. Kasai, O. Tanaka, Planta Med. 42(8), 406 (1981)CrossRefGoogle Scholar
  3. 3.
    S. Taniyasu, O. Tanaka, T.-R. Yang, J. Zhou, Planta Med. 44(2), 124 (1982)CrossRefGoogle Scholar
  4. 4.
    T.-R. Yang, R. Kasai, J. Zhou, O. Tanaka, Phytochemistry 22(6), 1473 (1983)CrossRefGoogle Scholar
  5. 5.
    O. Tanaka, S. Yahara, Phytochemistry 17(8), 1353 (1978)CrossRefGoogle Scholar

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