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Clinoposaponin XIII

Reference work entry

CAS Registry Number: 197632-88-5 Open image in new window

Taxonomy: Physicochemical and Pharmacological Properties of Triterpene Glycosides – Glycosides of Aglycones of Oleanene Type – 21β-Hydroxy-saikogenin F

Biological source: Clinopodium chinense [1]

C36H58O9: 634.408

[α]D23 + 70.5° (c 0.28, MeOH) [1]

SI-MS (positive ion mode) m/z: 657.3975 (M + Na)+ [1]

1H NMR (400 MHz, J/Hz, C5D5N): 0.94, 1.03, 1.13, 1.16, 1.27 1.41, (s, CH3-24, 25, 27, 29, 30, 26), 3.43, 4.40 (d, J = 7.0, H2-28), 3.71, 4.35 (brd, J = 11.0, H2-23), 4.10 (brdd, J = 11.0, 3.0, H-21), 4.29 (dd, J = 12.0, 4.5, H-3), 4.58 (m, H-16), 5.72 (dd, J = 10.5, 3.0, H-12), 6.04 (brd, J = 10.5, H-11)

β-D-Fucp: 4.95 (d, J = 8.0, H-1), 4.34 (dd, J = 8.0, 8.0, H-2), 3.99 (H-3), 4.00 (H-4), 3.78 (q, J = 6.5, H-5), 1.54 (d, J = 6.5, CH3-6) [1]

13 C NMR (100 MHz, C 5D 5N): [ 1]

Table 1

C-1

38.7

C-16

65.5

Fuc-1

106.3

2

26.0

17

49.3

2

73.0

3

81.7

18

51.7

3

72.8

4

43.7

19

37.4

4

75.5

5

47.5

20

37.1

5

71.3

6

17.6

21

73.2

6

17.4

7

31.7

22

34.9

References

  1. 1.
    T. Miyase, Y. Matsushima, Chem. Pharm. Bull. 45(9), 1493 (1997)CrossRefGoogle Scholar

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