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Saponin HCST-A

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Taxonomy: Physicochemical and Pharmacological Properties of Triterpene Glycosides – Glycosides of Aglycones of Oleanene Type – Arjunolic Acid

Biological source: Hedera colchica [1]

C53H86O23: 1090.555

1H NMR (600 MHz, J/Hz, C5D5N): 1.26, 2.32 (H2-1), 4.18 (H-2), 4.18 (H-3), 1.79 (H-5), 1.68, 1.36 (H2-6), 1.62, 1.32 (H2-7), 1.84 (H-9), 2.01, 1.01 (H2-11), 5.39 (H-12), 1.09, 2.25 (H2-15), 2.02, 1.89 (H2-16), 3.16 (H-18), 1.70, 1.22 (H2-19), 1.31, 1.11 (H2-21), 1.73, 1.88 (H2-22), 3.64, 4.44 (H2-23), 0.96, 1.06, 1.09, 1.15, 0.87, 0.90 (CH3-24, 25, 25, 26, 27, 29, 30)

α-L-Arap: 4.94 (d, J = 7.6, H-1), 4.44 (H-2), 3.99 (H-3), 4.16 (H-4), 3.68, 4.20 (H2-5)

β-D-Glcp: 6.17 (d, J = 7.6, H-1), 4.09 (H-2), 4.05 (H-3), 4.24 (H-4), 4.07 (H-5), 4.62, 4.29 (H2-6)

β-D-Glcp′: 4.95 (d, J = 7.5, H-1), 3.9 (H-2), 4.09 (H-3), 4.29 (H-4), 3.64 (H-5), 4.05, 4.18 (H2-6)

α-L-Rhap: 5.75 (H-1), 4.60 (H-2), 4.48 (H-3), 4.27 (H-4), 4.82 (H-5), 1.66 (CH3-6) [1]

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

References

  1. 1.
    V. Mshvildadze, O. Kunert, G. Dekanosidze, E. Kemertelidze, E. Haslinger, Chem. Nat. Comp. 40(6), 561 (2004)CrossRefGoogle Scholar

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© Springer Science+Business Media New York 2013

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