CAS Registry Number: 108906-63-4
Taxonomy: Physicochemical and Pharmacological Properties of Triterpene Glycosides – Glycosides of Aglycones of Dammarane Type – 20(S)-Dammar-24-en-3β,7β,20,27-tetraol
Biological source: Actinostemma lobatum [1]
C36H62O9: 638.439
Mp: 142–145°C (EtOH) [1]
[α] 19D + 15.4° (c 0.5, MeOH) [1]
FAB-MS m/z: 661 [M + Na]+ [1]
1 H NMR (J/Hz, C5D5N + D2O): 3.46 (t, J = 8, H-3), 4.05 (dd, J = 11, 4, H-7), 2.17 (m, H-17), 1.26 (s, H-18), 0.88 (s, CH3-19), 1.50 (s, CH3-21), 2.52, 2.62 (m, H2-23), 5.50 (t, J = 7, H-24), 2.02 (s, CH3-26), 4.50, 4.57 (d, J = 12, H2-27), 1.20 (s, CH3-28), 1.05 (s, CH3-29), 1.13 (s, CH3-30)
β-D-Glcp: 5.03 (d, J = 8, H-1), 3.97 (dd, J = 8, 9, H-2), 4.26 (t, J = 9, H-3), 4.17 (t, J = 9, H-4), 3.88 (ddd, J = 9, 5, 3, H-5), 4.29 (dd, J = 5, 12, H-6), 4.46 (dd, J = 12, 3, H-6) [1]
13 C NMR (C5D5N-D2O): [1]
Table 1
C-1 |
39.6 |
C-16 |
28.1 |
Glc-1 |
98.6 |
2 |
28.4 |
17 |
47.6 |
2 |
75.6 |
3 |
78.1 |
18 |
10.5 |
3 |
79.0 |
4 |
39.4 |
19 |
16.7 |
4 |
71.9 |
5 |
54.1 |
20 |
82.5 |
5 |
77.9 |
6 |
29.4 |
21 |
21.8 |
Access this chapter
Tax calculation will be finalised at checkout
Purchases are for personal use only
References
M. Iwamoto, T. Fujioka, H. Okabe, K. Mihashi, T. Yamauchi, Chem. Pharm. Bull. 35(2), 553 (1987)
Chiang Su new Medical College, Dictionary of Chinese Crude Drugs (Shanghai Scientific Technologic Publisher, Shanghai, 1977), p. 936
Editor information
Editors and Affiliations
Rights and permissions
Copyright information
© 2013 Springer Science+Business Media New York
About this entry
Cite this entry
(2013). Actinostemmoside B. In: Azimova, S.S. (eds) Natural Compounds. Springer, New York, NY. https://doi.org/10.1007/978-1-4614-0541-2_1271
Download citation
DOI: https://doi.org/10.1007/978-1-4614-0541-2_1271
Publisher Name: Springer, New York, NY
Print ISBN: 978-1-4614-0540-5
Online ISBN: 978-1-4614-0541-2
eBook Packages: Chemistry and Materials ScienceReference Module Physical and Materials ScienceReference Module Chemistry, Materials and Physics