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Momordicoside C

Reference work entry

CAS Registry Number: 78887-72-6 Open image in new window

Taxonomy: Physicochemical and Pharmacological Properties of Triterpene Glycosides – Glycosides of Aglycones of Cucurbitane Type – Cucurbita-5-ene-3β,23,24,25-tetraol

Biological source: Momordica charantia [1]

C42H72O14: 800.492

Mp: 224–227°C (MeOH-H2O) [1]

[α]D20 + 13.9° (c 1.15, MeOH) [1]

FD-MSm/z: 823 (M + Na)+ [1]

1H NMR (100 MHz, J/Hz, C5D5N): 0.80, 0.86, 0.86, 1.05, 1.48, 1.69, 1.73 (s, CH3 × 7) [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

49.5

2

77.4

2

77.4

5

143.3

3

78.6

3

78.6

6

118.7

4

71.7

4

71.7

9

46.6

5

75.2

5

75.2

13

41.8

6

70.3

6

62.81

14

34.7

       

23

71.01

       

24

79.8

       

25

74.5

       

References

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

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