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Chikusetsusaponin VI

Reference work entry

CAS Registry Number: 137348-15-3 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 pseudoginseng [1]

C59H100O27: 1240.645

[α]D−10.3° (c 1.07, C5H5N) [1]

FAB-MSm/z: 1239 [M-H], 1107 [M-H-Xyl], 1077 [M-H-Glc], 915 [M-H-2Glc], 783 [M-H-2Glc-Xyl] [1]

1H NMR (400 MHz, JHz, C5D5N): 5.50 (brs, H-24), 4.84 (d, J = 7.7, anomeric H), 4.91 (d, J = 7.3, anomeric H), 5.07 (d, J = 7.7), 5.11 (d, J = 7.9), 5.30 (d, J = 7.5) all anomeric H [1]

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

Table 1

C-1

39.4

C-16

26.7

Glc-1

105.0

Xyl-4

71.7

2

26.7

17

51.7

2

83.1

5

67.0

3

89.1

18

16.2

3

78.1

Glc′-1

98.1

4

39.7

19

16.2

4

71.3

2

75.2

5

56.5

20

83.5

5

76.4

3

79.1

6

18.4

21

22.3

6

70.2

4

71.5

7

35.1

22

36.2

Glc′-1

105.9

5

77.0

8

40.1

23

23.1

2

77.0

6

70.0

9

50.2

24

125.9

3

78.2

Glc″-1

105.2

10

37.0

25

130.9

4

71.1

2

74.7

11

30.8

26

25.7

5

77.9

3

78.2

12

70.2

27

17.9

6

62.8

4

71.7

13

References

  1. 1.
    H. Kohda, S. Tanaka, Y. Yamaoka, H. Izumi, M. Nuno, S. Isoda, K. Gotoh, T. Watanabe, S. Katsuki, M. Satake, Chem. Pharm. Bull. 39(6), 1588 (1991)CrossRefGoogle Scholar

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© Springer Science+Business Media New York 2013

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