6''-Malonoylginsenoside Rc
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(New page: {{Hierarchy|{{PAGENAME}}}} {{Metabolite |SysName=(3beta,12beta)-20-[(6-O-alpha-L-Arabinofuranosyl-beta-D-glucopyranosyl)oxy]-12-hydroxydammar-24-en-3-yl 2-O-[6-O-(carboxyacetyl)-beta-D-gl...) |
Latest revision as of 09:37, 15 February 2010
Upper classes
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LipidBank | [1] |
LipidMaps | [2] |
CAS | 88140-36-7 |
KEGG | {{{KEGG}}} |
KNApSAcK | |
CDX file | |
MOL file | 6''-Malonoylginsenoside Rc.mol |
Malonylginsenoside Rc | |
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Structural Information | |
Systematic Name | (3beta,12beta)-20-[(6-O-alpha-L-Arabinofuranosyl-beta-D-glucopyranosyl)oxy]-12-hydroxydammar-24-en-3-yl 2-O-[6-O-(carboxyacetyl)-beta-D-glucopyranosyl]-beta-D-Glucopyranoside |
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[edit] Spectroscopic Data
M.P. | 150 - 152 °C |
IR (KBr) | 3381, 2934, 1733, 1631, 1381, 1071 cm-1 |
M.P. | 159 - 163 °C |
1H-NMR (C5D5N) | 0.80 (s, CH3), 0.96 (s, 3xCH3), 1.12 (s, CH3), 1.32 (s, CH3), 1.63 (s), 1.67 (s, CH3), 3.65 (s, COOCH3), 3.75 (s, OC-CH2-CO) |
13C-NMR (C5D5N, 22.5MHz) | C-3) 89.3, (12) 70.3, (20) 83.4 Glc I (1) 104.8, (2) 84.1, (3) 77.9, (4) 72.1, (5) 77.9, (6) 62.6 Glc II (1) 106.0, (2) 76.6, (3) 78.8, (4) 70.9, (5) 75.1, (6) 65.4 Glc III (1) 98.1, (2) 75.0, (3) 78.4, (4) 71.4, (5) 76.4, (6) 68.4 Ara(f) (1) 110.0, (2) 83.1, (3) 79.0, (4) 86.0, (5) 62.6 Malonoyl (1) 167.2, (2) 41.6, (3) 167.2, (OCH3) 52.2 |
Y. Nakagawa et al., Chem.Pharm.Bull., 37, 2961 (1989).