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yshasww

银虫 (小有名气)

[求助] 微谱求助,谢谢! 已有1人参与

碳谱:11.7,17.7,19.8,20.1,20.8,22.9,29.8,30.6,32.4,33.2,38.4,39.5,40.6,41.7,42.3,42.9,43.0,51.2,56.3,72.4,115.8,118.4,122.6,132.2,135.4,135.6,141.4,144.4
溶剂:氘代氯仿
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hydros

金虫 (著名写手)

【答案】应助回帖

感谢参与,应助指数 +1
.     5α-Ergosta-7,9(11),22-trien-3β-ol
C26H44O     相似度:82.1%
Organic Magnetic Resonance          1977          9          439-464
13C N.m.r. Spectra of steroids—A Survey and Commentary
J.W.Blunt and J.B.Stothers
Structure      13C NMR   碳谱模拟图
2 .     5α-Ergosta-7,9(11),22-triene-3β,5-diol
C29H44O2     相似度:82.1%
Organic Magnetic Resonance          1977          9          439-464
13C N.m.r. Spectra of steroids—A Survey and Commentary
J.W.Blunt and J.B.Stothers
Structure      13C NMR   碳谱模拟图
3 .     cerevisterol
C28H46O3     相似度:78.5%
Chinese Joumal of Experimental Traditional Medical Fomulae          2012          18          125-128
Isolation and Biological Evaluation of Secondary Metabolites of EndophyticFungus Aspergillus sp.from Astragalus membranaceus
ZHOU Feng, ZHANG Hong-chi, LIU Rui, ZHANG Yong-fang
Structure      13C NMR   碳谱模拟图
4 .     5α-Ergosta-7,9(11),22-trien-3β-yl acetate
C30H46O2     相似度:76.6%
Organic Magnetic Resonance          1977          9          439-464
13C N.m.r. Spectra of steroids—A Survey and Commentary
J.W.Blunt and J.B.Stothers
Structure      13C NMR   碳谱模拟图
5 .     cerevisterol
    相似度:75%
Phytochemistry          1997          44          1443-1448
Cytochalasins and phytotoxins from the fungus Xylaria obovata
Dawit Abate, Wolf-Rainer Abraham, Holger Meyer
Structure      13C NMR   碳谱模拟图
2楼2015-03-15 21:19:15
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