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myvalerie

至尊木虫 (正式写手)

[求助] 微谱数据库查询一个化合物

28.3,28.4,54.7,55.5,55.9,78.0,78.3,91.3,91.8,98.2,103.0,103.3,104.2,105.3,115.8,116.1,
125.5,126.6,128.1,128.6,128.7,131.7,133.3,134.4,136.6,159.6,160.7,161.2,161.9,162.0,
162.1,175.5,193.8,194.7,198.5

模糊查询,相似度大于50%
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nkx1979

木虫 (正式写手)

【答案】应助回帖

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感谢参与,应助指数 +1
myvalerie: 金币+20, 有帮助 2013-04-03 11:55:30
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Biflavonoids from the Leaves of Cephalotaxus koreana Nakai
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Structure      13C NMR   碳谱模拟图

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2 .     trans-diptoindonesin B
C42H32O9     相似度:54.2%
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Two oligostilbenes, cis- and trans-diptoindonesin B,from Dryobalanops oblongifolia
Yana M. Syah, Nanik S. Aminah, Euis H. Hakim, Norio Aimi, Mariko Kitajima,Hiromitsu Takayama, Sjamsul A. Achmad
Structure      13C NMR   碳谱模拟图

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3 .     2'',3''-dihydrorobustaflavone 7,4',7''-trimethyl ether
C33H26O10     相似度:54.2%
Journal of Natural Products          2000          63          627-630
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4 .     amentoflavone-7,7'',4',4'''-tetramethyl ether
C34H26O10     相似度:54.2%
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Biflavonoids from the Leaves of Cephalotaxus koreana Nakai
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5 .     sciadopitysin
C33H24O10     相似度:54.2%
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6 .     Sciadopitysin
    相似度:54.2%
Natural Product Sciences          2009          15          12-16
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7 .     miyabenol C
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9 .     7,4',4'''-trimethylpyranoamentoflavone
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天道酬勤
2楼2013-04-03 06:46:42
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