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Chikusetsusaponin LN4

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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]

C52H86O21: 1046.566

[α]D15−12.3° (c 0.65, MeOH) [1]

CD (c 0.10, MeOH) [θ]nm17: −3440 (284) negative max [1]

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

Table 1

C-1

40.4

C-16

24.4

Glc-1

106.4

Glc′-1

98.2

2

26.3

17

42.7

2

75.4

2

75.4

3

88.7

18

17.8

3

78.5

3

78.3

4

39.6

19

17.0

4

72.0

4

72.0

5

56.2

20

81.5

5

76.4

5

76.0

6

18.3

21

22.3

6

69.8

6

69.8

7

34.6

22

39.0

Xyl-1

105.2

Ara-1

104.2

8

40.9

23

23.9

2

74.3

2

72.0

9

56.2

24

125.8

3

77.5

3

73.8

10

37.5

25

130.8

4

70.9

4

68.3

11

40.2

26

25.7

5

66.6

5

65.4

12

211.3

27

16.5

       

13

55.0

28

28.0

       

14

56.2

29

16.3

       

15

32.1

30

16.0

       

References

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

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