Panax saponin 1

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Upper classes



Ginsenoside Rf2
Panax saponin 1.png
Structural Information
Systematic Name (3beta,6alpha,12beta,20R)-3,12,20,25-Tetrahydroxydammaran-6-yl 2-O-(6-deoxy-alpha-L-mannopyranosyl)-beta-D-glucopyranoside
Common Name
  • Ginsenoside Rf2
Symbol
Formula C42H74O14
Exact Mass 802.507857076
Average Mass 803.02856
SMILES C(C2OC(C3)C(C(C)(C)6)C(C)(CCC(O)6)C(C5)C(C)3C(C(C(O)5)4)(C)CCC4C(CCCC(C)(C)O)(C)O)(C(O)C(C(CO)O2)O)OC(O1)C(C(C(C1C)O)O)O
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. 176 – 179 °C
IR (KBr) 3400 (OH), 2960, 2930, 2870 (CH3, CH2), 1465, 1390, 1370 (CH3, CH2-CH-CH3), 1135, 1065, 1045, 1025 (C-O), 890 cm-1
1H-NMR (DMSO) 0.82 (s, CH3), 0.85 (s, CH3), 0.87 (s, CH3), 0.99 (s, CH3), 1.06 (s, CH3), 1.08 (s, CH3), 1.10 (s, CH3), 1.22 (s, CH3), 4.78 (d, J=7.0 Hz, H-1 of Glc), 5.14 (s, H-1 of Rha)
13C-NMR (C5D5N) C-1) 38.8, (2) 26.5, (3) 77.8, (4) 38.8, (5) 60.0, (6) 73.9, (7) 44.4, (8) 40.2, (9) 48.9, (10) 38.5, (11) 30.9, (12) 70.0, (13) 47.3, (14) 50.7, (15) 30.4, (16) 25.6, (17) 49.5, (18) 16.5, (19) 16.1, (20) 72.4, (21) 21.8, (22) 42.9, (23) 17.3, (24) 44.8, (25) 68.3, (26) 28.6, (27) 28.7, (28) 30.4, (29) 16.1, (30) 16.1 Glc (1) 100.3, (2) 78.1, (3) 76.7, (4) 71.7, (5) 77.5, (6) 62.3 Rha (1) 100.6, (2) 71.1, (3) 71.1, (4) 73.0, (5) 68.3, (6) 17.3

X. Li et al., Yaoxue Xuebao, 25, 297 (1990).

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