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Mogroside III

Reference work entry

CAS Registry Number: 130567-83-8 Open image in new window

Taxonomy: Physicochemical and Pharmacological Properties of Triterpene Glycosides – Glycosides of Aglycones of Cucurbitane Type – Mogrol

Biological source: Siraitia grosvenorii [1]

C48H82O19: 962.545

[α]D20 + 2.5° (c 0.36, MeOH) [1]

IR (Nujol) νmax cm−1: 3400, 1640, 890 [1]

FAB-MSm/z: 985.5344 [M + Na]+ [1]

1H NMR (400 MHz, J/Hz, C5D5N): β-D-Glcp: 4.84 (d, J = 7.7, H-1) [1]

β-D-Glcp′: 4.86 (d, J = 7.9, H-1); β-D-Glcp″: 4.80 (d, J = 7.5, H-1) [1]

13 C NMR (400 MHz, C 5D 5N): [ 1]

Table 1

C-1

26.2

C-16

28.2

Glc-1

107.4

Glc″-1

106.3

2

29.5

17

51.1

2

75.5

2

75.5

3

87.9

18

17.1

3

78.5

3

78.7

4

42.4

19

26.7

4

71.5

4

71.8

5

144.2

20

36.2

5

78.1

5

78.6

6

118.5

21

18.8

6

63.1

6

62.5

7

24.6

22

33.1

Glc′-1

104.8

   

8

43.5

23

27.5

2

75.1

   

9

40.1

24

92.8

3

78.1

   

10

36.9

25

72.7

4

72.1

   

11

77.8

26

24.2

5

76.4

   

12

41.1

27

26.3

6

70.4

   

13

47.4

28

19.3

       

14

49.7

29

27.7

       

15

34.6

30

26.3

       

References

  1. 1.
    K. Matsumoto, R. Kasai, K. Ohtani, O. Tanaka, Chem. Pharm. Bull. 38(7), 2030 (1990)CrossRefGoogle Scholar

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© Springer Science+Business Media New York 2013

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