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沈默、

铜虫 (小有名气)

[求助] 微谱求助,谢谢啦~~ 已有1人参与

CDCl3, 13C, 600MHz
12.03,12.07,18.79,19.09,19.56,19.86,21.04,23.14,24.21,26.17,28.23,29.23,29.79,33.97,34.32,36.18,37.17,38.05,38.63,39.67,42.57,45.90,53.69,55.95,
56.13,73.37,126.40,138.16,168.47,200.43
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yangyinhe

至尊木虫 (著名写手)

【答案】应助回帖

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感谢参与,应助指数 +1
沈默、: 金币+10, ★★★★★最佳答案, 谢谢你~~ 2015-06-11 16:23:21
6-hydroxystigmast-4-en-3-one
C29H48O2     相似度:96.6%
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Ketosteroids and hydroxyketosteroids, minor metabolites of sugarcane wax
Patricia Georges, Muriel Sylvestre, Heinz Ruegger, Paul Bourgeois
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图

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2 .     stigmast-4-en-6β-ol-3-one
C29H48O2     相似度:96.6%
Journal of Asian Natural Products Research          2001          3          299-311
CONSTITUENTS FROM LIMONIA CRENULATA
XUE-ME1 NIU, SHENG-HONG LI, LI-YAN PENG,and HAN-DONG SUN,ZHONG-WEN LIN, GAO-XIONG RAO
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图

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3 .     stigmast-4-en-6β-ol-3-one
    相似度:96.6%
China Journal of Chinese Materia Medica          2008          33          1566-1568
Studies on chemical constituents from stem bark of Trwia nudiflora
WU Shaohua, SHENG Yuemao, CHEN Youwei, YANG Liyuan, LI Shaolan, LI Zhiying
2楼2015-06-11 08:44:22
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