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Notoginsenoside-R2

Reference work entry

CAS Registry Number: 80418-25-3 Open image in new window

Taxonomy: Physicochemical and Pharmacological Properties of Triterpene Glycosides – Glycosides of Aglycones of Dammarane Type – 20(S)-Protopanaxatriol

Biological source: Panax pseudoginseng [1], P. japonicus [2], P. notoginseng [3]

C41H70O13: 770.481

Mp: 185–187°C [1]

[α]D13 + 10.3° (c 1.34, MeOH) [3]

13 C NMR (25 MHz, C 5D 5N): [ 3]

Table 1

C-1

39.6

C-16

26.6

Glc-1

103.3

2

27.6

17

54.6

2

79.6

3

77.8

18

17.5

3

78.6

4

40.1

19

17.3

4

71.6

5

61.2

20

72.9

5

79.9

6

79.4

21

27.0

6

62.7

7

44.9

22

35.7

Xyl-1

104.6

8

41.0

23

22.9

2

75.6

9

50.1

24

126.2

3

78.6

10

39.6

25

130.9

4

71.6

11

31.6

26

25.8

5

67.1

12

71.1

27

17.5

   

13

48.1

28

32.0

   

14

51.6

29

17.9

   

15

31.6

30

16.6

   

References

  1. 1.
    T. Morita, Y.-C. Kong, P.P.-H. But, K.-H. Ng, T.-T. Yip, R. Kasai, O. Tanaka, Chem. Pharm. Bull. 34(10), 4368 (1986)CrossRefGoogle Scholar
  2. 2.
    T. Morita, R. Kasai, O. Tanaka, J. Zhou, T.-R. Yang, J. Shoji, Chem. Pharm. Bull. 30(12), 4341 (1982)CrossRefGoogle Scholar
  3. 3.
    J. Zhou, M.-Z. Wu, S. Taniyasu, H. Besso, O. Tanaka, Y. Saruwatari, T. Fuwa, Chem. Pharm. Bull. 29(10), 2844 (1981)CrossRefGoogle Scholar

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