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Momordicoside D

Reference work entry

CAS Registry Number: 78887-73-7 Open image in new window

Taxonomy: Physicochemical and Pharmacological Properties of Triterpene Glycosides – Glycosides of Aglycones of Cucurbitane Type – Cucurbita-5,24-diene-3β,22,23-triol

Biological source: Momordica charantia [1]

C42H70O13: 782.481

Mp: 199–203°C (CH3CN-H2O) [1]

[α]D20 − 1.26° (c 1.59, MeOH-CHCl3 (2:1)) [1]

FD-MSm/z: 805 (M + Na)+ [1]

1H NMR (100 MHz, J/Hz, C5D5N): 0.85, 0.85, 0.90, 1.05, 1.51, 1.73, 1.76 (s, CH3 × 7), 1.28 (CH3-21) [1]

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

Table 1

C-3

87.4

Glc-1

105.3

Glc′-1

107.0

4

49.1

2

77.3

2

77.3

5

143.2

3

78.5

3

78.5

6

118.7

4

71.6

4

71.6

9

46.7

5

75.2

5

75.2

13

41.7

6

70.2

6

62.7

14

34.7

       

22

76.3

       

23

68.0

       

24

128.1

       

25

133.0

       

References

  1. 1.
    Y. Miyahara, H. Okabe, T. Yamauchi, Chem. Pharm. Bull. 29, 1561 (1981)CrossRefGoogle Scholar

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