Toyama: 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...

2010-02-15T00:37:54Z

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...

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{{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-glucopyranosyl]-beta-D-Glucopyranoside
|Common Name=&&Malonylginsenoside Rc&&Dammarane beta-D-glucopyranoside deriv.&&Ginsenoside mRc&&MG-Rc&&
|CAS=88140-36-7
|KNApSAcK=
}}

==Spectroscopic Data==

{| class="wikitable" style="width:80%"

'''Free acid'''
|-
| '''M.P.''' || 150 - 152 °C
|-
| '''IR''' (KBr)|| 3381, 2934, 1733, 1631, 1381, 1071 cm-1
|}
{| class="wikitable" style="width:80%"
'''Methyl ester'''
|-
| '''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).

6''-Malonoylginsenoside Rc - Revision history

Toyama: 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...