CAS Registry Number: 197632-88-5
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] 23D + 70.5° (c 0.28, MeOH) [1]
SI-MS (positive ion mode) m/z: 657.3975 (M + Na)+ [1]
1 H 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, C5D5N): [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 |
||
8 |
42.2 |
23 |
64.5 |
||
9 |
53.1 |
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References
T. Miyase, Y. Matsushima, Chem. Pharm. Bull. 45(9), 1493 (1997)
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(2013). Clinoposaponin XIII. In: Azimova, S.S. (eds) Natural Compounds. Springer, New York, NY. https://doi.org/10.1007/978-1-4614-0541-2_870
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