Chikusetsusaponin LT8

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

Biological source: Panax japonicus [1]

C42H70O13: 782.481

[α]D25 + 16.9° (c 0.21, MeOH) [1]

CD (c 0.09, MeOH) [θ]nm19: −3234(284) negative max [1]

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

Table 1

C-1

40.9

C-16

24.6

Glc-1

106.9

2

26.5

17

42.6

2

75.7

3

88.3

18

17.9

3

79.1

4

39.7

19

17.0

4

71.8

5

56.1

20

81.3

5

78.4

6

18.6

21

22.4

6

63.0

7

34.8

22

38.8

Glc′-1

98.4

8

40.9

23

24.0

2

75.7

9

56.1

24

125.8

3

78.6

10

37.5

25

130.8

4

71.8

11

40.2

26

25.7

5

77.9

12

211.2

27

16.6

6

63.0

13

54.8

28

28.0

   

14

56.1

29

16.3

   

15

32.3

30

15.9

   

References

  1. 1.
    S. Yahara, O. Tanaka, J. Nishioka, Chem. Pharm. Bull. 26(10), 3010 (1978)CrossRefGoogle Scholar

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