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静思语

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13C NMR (75 MHz, CDCl3) δ = 12.55, 16.99, 20.59, 21.29, 22.19, 22.54, 22.78, 24.26, 28.61, 29.50, 30.36, 30.97, 32.51, 34.64, 38.45, 39.97, 40.52, 40.87, 42.92, 45.98, 56.10, 56.17, 67.73, 76.13, 76.22, 109.73, 129.30, 136.17, 153.17, 172.78.
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hydros

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静思语: 金币+20, ★★★★★最佳答案 2015-04-18 21:10:07
1 .     (20R,22E,24R)-Stigmasta-22,25-dien-3β,6β,9α-triol
C29H48O3     相似度:83.3%
Steroids          2013          78          711-716
New cytotoxic steroids from the leaves of Clerodendrum trichotomum
Rui-Lan Xu, Rui Wang, Lan Ding, Yan-Ping Shi
Structure      13C NMR   碳谱模拟图
2 .     (3β,5α,6β)-ergosta-22,24(28)-diene-3,5,6,19-tetrol
C28H46O4     相似度:76.6%
Helvetica Chimica Acta          2006          Vol. 89          1330
Two New Polyhydroxylated Steroids from the Hainan Soft Coral Sinularia sp.
Rui Jia, Yue-Wei Guo, Ernesto Mollo, Margherita Gavagnin, and Guido Cimino
Structure      13C NMR   碳谱模拟图
2楼2015-04-18 21:04:54
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