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Pseudoginsenoside RT5

Reference work entry

CAS Registry Number: 98474-78-3 Open image in new window

Taxonomy: Physicochemical and Pharmacological Properties of Triterpene Glycosides – Glycosides of Aglycones of Dammarane Type – 20(R),24(R)-Epoxy-dammar-3β,6α,12β,25-tetraol

Biological source: Panax pseudoginseng subsp. himalaicus [1]

C36H62O10: 654.434

Mp: 211–213°C [1]

[α]D25 + 24.2° (c 1.05, MeOH) [1]

13 C NMR (25 MHz, C 5D 5N): [ 1]

Table 1

C-1

39.5

C-16

25.4

Glc-1

106.0

2

27.9

17

49.5

2

75.5

3

78.2

18

17.9

3

80.1

4

40.4

19

17.1

4

71.9

5

61.5

20

86.7

5

79.7

6

78.6

21

26.9

6

63.2

7

45.1

22

32.7

   

8

41.0

23

28.8

   

9

50.6

24

85.6

   

10

39.6

25

70.3

   

11

32.4

26

27.1

   

12

71.2

27

27.7

   

13

48.4

28

31.7

   

14

52.2

29

16.3

   

15

31.7

30

18.0

   

References

  1. 1.
    O. Tanaka, T. Morita, R. Kasai, J. Kinouchi, S. Sanada, Y. Ida, J. Shoji, Chem. Pharm. Bull. 33(6), 2323 (1985)CrossRefGoogle Scholar

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