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lg1024

金虫 (小有名气)

[求助] 维普求助 已有1人参与

39.38,39.58,39.79,40.00,40.21,40.42,40.63,102.28,114.61,115.17,115.40,116.03,120.08,122.96,126.69,137.63,145.50,147.71,156.76,162.83,172.42
DMSO
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yangyinhe

至尊木虫 (著名写手)

【答案】应助回帖

★ ★ ★ ★ ★ ★ ★ ★ ★ ★
感谢参与,应助指数 +1
lg1024: 金币+10 2015-03-28 20:01:50
1 .     fisetin
    相似度:100%
Food Chemistry          2010          120          539-543
Rhus verniciflua Stokes flavonoid extracts have anti-oxidant, anti-microbial and α-glucosidase inhibitory effect
Ju-Sung Kim, Yong-Soo Kwon, Wan-Joo Chun, Tae-Young Kim, Jianhua Sun, Chang-Yeon Yu, Myong-Jo Kim
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图

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2 .     Fisetin
    相似度:93.3%
Korean Journal of Pharmacognosy          2000          31(3)          345-350
Physicochemical and Biological Characteristics of Flavonoids Isolated from the Heartwoods of Rhus verniciflua
Kwon, Sang-Hyuk; Kim, Gap-Tae; Lee, Kyung-Tae; Choi, Jung-Hye; Choi, Jong-Won; Park, Kun-Young; Park, Hee-Juhn
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图

--------------------------------------------------------------------------------

3 .     3',4',3,7-Tetrahydroxyflavone
    相似度:93.3%
Arabian Journal of Chemistry          2010          3          85-88
First isolation of a flavonoid from Juniperus procera using ethyl acetate extract
Adil A. Mujwah,Mohammed A. Mohammed ,Mohammed H. Ahmed
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图

--------------------------------------------------------------------------------

4 .     3,3',4',7-tetramethoxy-flavone
C15H10O6     相似度:93.3%
Chinese Pharmaceutical Journal          2004          39          498-499
Study on the chemical constituents of Ligularia dictyoneura
TAN Ai-min, YANG Hong, LI Yun-sen, BI Zhi-ming, ZHANG Mian, WANG Zheng-tao
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图

--------------------------------------------------------------------------------

5 .     黄颜木素
    相似度:93.3%
Journal of Shenyang Pharmaceutical University          2008          25          108-111
Identif ication and anti-tumor activity determination about anti-tumor components of Gleditsia sinensis Lam. Stings
XU Zhe, ZHAO Xiao-di, WANG Yi-meng, CHEN Xiao-hui, BI Kai-shun
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图

--------------------------------------------------------------------------------

6 .     fisetin
    相似度:86.6%
Korean Journal of Pharmacognosy          2010          41          21-25
Inhibitory Effect of Heartwood of Rhus verniciflua Stokes on Lipid Accumulation in 3T3-L1 Cells
Kim, Se-Gun; Rhyu, Dong-Young; Kim, Do-Kuk; Ko, Da-Hyung; Kim, Yun-Kyung; Lee, Young-Mi; Jung, Hyun-Ju
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图
2楼2015-03-27 16:34:43
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yangyinhe

至尊木虫 (著名写手)

【答案】应助回帖

同学我说一句啊,你用DMSO做谱,溶剂峰你也要解啊?
3楼2015-03-27 16:35:34
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lg1024

金虫 (小有名气)

引用回帖:
3楼: Originally posted by yangyinhe at 2015-03-27 16:35:34
同学我说一句啊,你用DMSO做谱,溶剂峰你也要解啊?

是不是查询维普可以直接省略溶剂峰?
4楼2015-03-27 17:03:41
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yangyinhe

至尊木虫 (著名写手)

引用回帖:
4楼: Originally posted by lg1024 at 2015-03-27 17:03:41
是不是查询维普可以直接省略溶剂峰?...

这是常识啊,我一开始帮你查,系统报错,后来我想想你肯定溶剂峰没去,我也是震惊了。
5楼2015-03-28 08:04:01
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