Licoricesaponin G2
From Metabolomics.JP
Upper classes
IDs and Links | |
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LipidBank | [1] |
LipidMaps | [2] |
CAS | 118441-84-2 |
KEGG | {{{KEGG}}} |
KNApSAcK | |
CDX file | |
MOL file | Licoricesaponin G2.mol |
Licoricesaponin G2 | |
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Structural Information | |
Systematic Name | (3beta,4beta,20beta)-20-Carboxy-23-hydroxy-11-oxo-30-norolean-12-en-3-yl 2-O-beta-D-glucopyranuronosyl-beta-D-glucopyranosiduronic acid |
Common Name |
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Symbol | |
Formula | C42H62O17 |
Exact Mass | 838.398700558 |
Average Mass | 838.93148 |
SMILES | CC(C71)(CCC(C7=6)(C(C(C(C6)=O)2)(CCC(C(C)3CO)C2(C) |
Physicochemical Information | |
Melting Point | |
Boiling Point | |
Density | |
Optical Rotation | |
Reflactive Index | |
Solubility | |
Spectral Information | |
Mass Spectra | |
UV Spectra | |
IR Spectra | |
NMR Spectra | |
Chromatograms |
Mass Spectral Data
Spectroscopic Data
M.P.1 | 229 - 230 °C |
IR (KBr)2 | 3500-3000 (br), 2910, 1720, 1648, 1385, 1040 cm-1 |
1H-NMR (C5D5N, 500 MHz)2 | 0.78 (s, CH3), 1.05 (s, CH3), 1.20 (s, CH3), 1.34 (s, CH3), 1.43 (s, CH3), 1.48 (s, CH3), 2.99 (brd, J=ca. 14.0 Hz, H-18), 3.52 (dd, J=4.8, 11.0 Hz, H-3), 4.58 (d, J=10.6 Hz, H-24A), 4.68 (d, J=10.6 Hz, H-24B), 5.64 (d, J=7.0 Hz, H-1 of GlcUA II), 5.94 (s, H-12) |
13C-NMR (C5D5N, 22.5MHz)2 | 63.1 (C-24), 104.4, 104.9 (C-1 of Glc-I and C-1 of GlcII) |
M.P.1 | 176 - 178 °C |
IR (KBr)1 | 3367, 1720, 1648 cm-1 |
1H-NMR (C5D5N, 500 MHz)1 | 4.94 (d, J=7.9 Hz, H-1 of Glc I), 5.56 (d, J=7.6 Hz, H-1 of Glc II) |
13C-NMR (C5D5N, 22.5MHz)2 | C-3) 89.9, (11) 198.9, (12) 128.6, (13) 168.7, (18) 44.2, (22) 38.2, (24) 63.1, (29) 28.0, (30) 176.5 GlcUA I (1) 104.1, (2) 81.9, (3) 75.2, (4) 72.2, (5) 77.2, (6) 169.6 GlcUA II (1)105.6, (2) 76.5, (3) 76.8, (4) 72.2, (5) 77.2, (6) 169.6 |
1) M. Yoshikawa et al., Chem.Pharm.Bull., 39, 244 (1991). 2) M. Yoshikawa et al., Chem.Pharm.Bull., 41, 1337 (1993).