Ginsenoside Rd

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Upper classes



Ginsenoside Rd
Ginsenoside Rd.png
Structural Information
Systematic Name (3beta,12beta)-20-(beta-D-Glucopyranosyloxy)-12-hydroxydammar-24-en-3-yl 2-O-beta-D-glucopyranosyl-beta-D-glucopyranoside
Common Name
  • Ginsenoside Rd
  • dammarane beta-D-Glucopyranoside deriv.
  • Gypenoside VIII
Symbol
Formula C48H82O18
Exact Mass 946.55011582
Average Mass 947.15388
SMILES C(C1)(O)C(C([H])6C(C)(CCC=C(C)C)OC(C(O)7)OC(CO)C(C(O)7)O)([H])C(C)(CC6)C(C)(C5)C1(C(C2)(C)C(C5)(C(C)(C)C(OC(O3)(C(OC([H])(C(O)4)OC(C(O)C4O)CO)C(O)C(C3CO)O)[H])C2)[H])[H]
Physicochemical Information
Melting Point
Boiling Point
Density
Optical Rotation
Reflactive Index
Solubility
Spectral Information
Mass Spectra
UV Spectra
IR Spectra
NMR Spectra
Chromatograms





Spectroscopic Data

M.P.1 206 - 209 °C
IR (KBr)3 3375, 1640, 1155, 1075, 1035, 1015, 985 cm-1
1H-NMR (C5D5N, 100 MHz)3 0.84 (s, CH3), 0.97 (s, 2xCH3), 1.11 (s, CH3), 1.29 (s, CH3), 1.63 (s, 3xCH3), 4.90, 5.16 and 5.34 (each d, J=7.0 Hz, 3 x anomeric H), 5.30 (m, H-24)
13C-NMR (C5D5N, 25.15MHz)2 C-1) 39.1, (2) 26.7, (3) 88.9, (4) 39.6, (5) 56.4, (6) 18.5, (7) 35.2, (8) 40.0, (9) 50.2, (10) 36.9, (11) 30.8, (12) 70.2, (13) 49.4, (14) 51.4, (15) 30.8, (16) 26.7, (17) 51.7, (18) 15.9, (19) 16.3, (20) 83.3, (21) 22.4, (22) 36.0, (23) 23.2, (24) 125.9, (25) 130.9, (26) 25.8, (27) 16.6, (28) 28.0, (29) 17.3, (30) 17.8 Glc I (1) 105.0, (2) 83.3, (3) 78.1, (4) 71.6, (5) 78.1, (6) 62.7 Glc II (1) 105.9, (2) 77.0, (3) 79.1, (4) 71.6, (5) 78.1, (6) 62.7 Glc III (1) 98.2, (2) 75.0, (3) 78.1, (4) 71.6, (5) 78.1, (6) 62.7

1) S. Shibata et al., Chem.Pharm.Bull., 22, 421 (1974)., 2) S. Yahara et al., Phytochemistry, 17, 1353 (1978)., 3) M. Okuhira et al., Yakugaku Zasshi, 103, 173 (1983).

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