http://metabolomics.jp/mediawiki/index.php?action=history&feed=atom&title=Ginsenoside_Rb3 Ginsenoside Rb3 - Revision history 2026-04-28T05:36:33Z Revision history for this page on the wiki MediaWiki 1.19.1 http://metabolomics.jp/mediawiki/index.php?title=Ginsenoside_Rb3&diff=106074&oldid=prev Toyama: New page: {{Hierarchy|{{PAGENAME}}}} {{Metabolite |SysName=(3beta,12beta)-3-[(2-O-beta-D-Glucopyranosyl-beta-D-glucopyranosyl)oxy]-12-hydroxydammar-24-en-20-yl 6-O-beta-D-xylopyranosyl-beta-D-gluco... 2010-02-16T01:10:56Z <p>New page: {{Hierarchy|{{PAGENAME}}}} {{Metabolite |SysName=(3beta,12beta)-3-[(2-O-beta-D-Glucopyranosyl-beta-D-glucopyranosyl)oxy]-12-hydroxydammar-24-en-20-yl 6-O-beta-D-xylopyranosyl-beta-D-gluco...</p> <p><b>New page</b></p><div>{{Hierarchy|{{PAGENAME}}}}<br /> <br /> {{Metabolite<br /> |SysName=(3beta,12beta)-3-[(2-O-beta-D-Glucopyranosyl-beta-D-glucopyranosyl)oxy]-12-hydroxydammar-24-en-20-yl 6-O-beta-D-xylopyranosyl-beta-D-glucopyranoside<br /> |Common Name=&amp;&amp;Ginsenoside Rb3&amp;&amp;Gypenoside IV&amp;&amp;Dammarane beta-D-glucopyranoside deriv.&amp;&amp;<br /> |CAS=68406-26-8<br /> |KNApSAcK=<br /> }}<br /> <br /> <br /> ==Spectroscopic Data==<br /> <br /> {| class=&quot;wikitable&quot; style=&quot;width:80%&quot;<br /> |-<br /> | '''M.P.'''&lt;sup&gt;1&lt;/sup&gt; || 193 - 195 °C <br /> |-<br /> | '''IR''' (KBr)&lt;sup&gt;3&lt;/sup&gt;|| 3375, 1640, 1160, 1075, 1040, 1015, 980 cm&lt;sup&gt;-1&lt;/sup&gt;<br /> |-<br /> | '''&lt;sup&gt;1&lt;/sup&gt;H-NMR''' (C&lt;sub&gt;5&lt;/sub&gt;D&lt;sub&gt;5&lt;/sub&gt;N, 100 MHz)&lt;sup&gt;3&lt;/sup&gt;|| 0.83 (s, CH&lt;sub&gt;3&lt;/sub&gt;), 0.97 (s, 2xCH&lt;sub&gt;3&lt;/sub&gt;), 1.07 (s, CH&lt;sub&gt;3&lt;/sub&gt;), 1.25 (s, CH&lt;sub&gt;3&lt;/sub&gt;), 1.63 (s, CH&lt;sub&gt;3&lt;/sub&gt;), 1.66 (s, 2xCH&lt;sub&gt;3&lt;/sub&gt;), 4.83, 4.89, 5.04 (each d, ''J''=7.0 Hz, 3 x anomeric H), 5.25 (m, H-12)<br /> |-<br /> | '''&lt;sup&gt;13&lt;/sup&gt;C-NMR''' (C&lt;sub&gt;5&lt;/sub&gt;D&lt;sub&gt;5&lt;/sub&gt;N, 25.15MHz)&lt;sup&gt;2&lt;/sup&gt;|| C-1) 39.5, (2) 26.9, (3) 89.3, (4) 39.9, (5) 56.7, (6) 18.7, (7) 35.4, (8) 40.3, (9) 50.4, (10) 37.1, (11) 31.0, (12) 30.4, (13) 49.7, (14) 51.6, (15) 31.0, (16) 26.9, (17) 51.9, (18) 16.2, (19) 16.4, (20) 83.7, (21) 22.5, (22) 36.4, (23) 23.3, (24) 126.1, (25) 131.1, (26) 25.9, (27) 18.1, (28) 28.3, (29) 16.7, (30) 17.6 '''Glc I''' (1) 105.1, (2) 83.7, (3) 78.1, (4) 72.0, (5) 78.1, (6) 63.1 '''Glc II''' (1) 106.0, (2) 77.0, (3) 78.5, (4) 72.0, (5) 78.1, (6) 63.1 '''Glc III''' (1) 98.2, (2) 75.0, (3) 79.2, (4) 72.0, (5) 76.9, (6) 70.1 '''Xyl''' (1) 105.6, (2) 74.7, (3) 77.8, (4) 71.1, (5) 66.8 <br /> |}<br /> &lt;small&gt;1) J. Shoji et al., Chem.Pharm.Bull., 26, 1694 (1978)., 2) K. Yoshikawa et al., Yakugaku Zasshi, 106, 664 (1986)., 3) M. Okuhira et al., Yakugaku Zasshi, 103, 173 (1983).&lt;/small&gt;</div> Toyama