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杨大松至尊木虫 (文坛精英)
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[求助]
求助微谱数据，谢谢
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此化合物共28个碳，我从三个不同植物中都分到，觉得是个常见甾体，但都不符合，碳谱数据如下： 11.9,12.3,19.6,19.7,21.2,21.3,22.6,22.7,24.5,24.7,26.5,27.9,32.7,32.8,37.2,37.4,37.5,39.3,40.2,42.3,72.6,140.1,140.3,140.5,144.4,187.2,187.7 谢谢！ |
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【答案】应助回帖
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感谢参与，应助指数 +1
xiaoxiao270: 金币+1, 3Q 2012-06-16 20:56:44
感谢参与，应助指数 +1
xiaoxiao270: 金币+1, 3Q 2012-06-16 20:56:44
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Lithgow Bertelloni,P.Basabe Barcala Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 3 . tocopherylquinone 相似度:96.2% Natural Product Research and Development 2010 22 541-543 Chemical Constituents of Trogopterus xanthipes ZHAO Jun;DAI Li-xiang; LEI Ting; LU Qing; CHENG Yong-xian Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 4 . α-Tocopherylchinon 相似度:96.2% Journal of the Chinese Chemical Society 2000 47 1131-1136 The Low Polar Constituents from Bidens Pilosa L. var. minor (Blume) Sherff Ming-Huey Chang, Guei-Jane Wang,Yueh-Hsiung Kuo and Ching-Kuo Lee* Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 5 . α-tocopherylquinone 相似度:93.1% Phytochemistry 1990 29 2223-2228 Terpenoid compounds from Parentucellia latifolia J.G. Urones,I.S. Marcos,I. Cubillo,N.Martin Garrido,P. 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ZHANG Li-xin, XUE Feng, TANG Mei-jun Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 13 . Cholesterol C27H46O 相似度:70.3% Chinese Journal of Marine Drugs 2006 25(4) 22-25 Studies on the chemical constituents of the sea pen Cavernularia sp. DUAN Lin, FAN G Yu-chuan, ZHU Wei-ming, GU Qian-qun, GUAN Hua-shi Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 14 . cholesterol 相似度:70.3% Natural Product Research 2012 26 774-777 Sterols from Sargassum oligocystum, a brown algae from the Persian Gulf, and their bioactivity Parisa Permeh, Soodabeh Saeidnia, Ali Mashinchian-Moradi and Ahmad R. 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Singh, Man Mohan Singh, Suprabhat Ray Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 17 . cholesterol 相似度:70.3% Chinese Traditional and Herbal Drugs 2008 39 1606-1609 Chemical constituents of Amtipathes dichotoma SU Guo-chen; ZHANG Si; QI Shu-hua Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 18 . cholesterol C27H46O 相似度:70.3% Chinese Traditional and Herbal Drugs 2004 35 485-487 Study on chemical constituents of Trachyrhamphus serratus HUANG Jian-she; LI Qing-xin; WU Jun; ZHANG Si Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 19 . choleserol 相似度:70.3% Chinese Traditional and Herbal Drugs 1994 25 229-231+265+278 Studies on the Chemical Constituents of the Pilose Antler of Red Deer (Cervus elaphus) Yang Xiuwei and Bai Yunpeng(Jilin Provincial College of Traditional Chinese Medicine and Materia Medica; Changchun); Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 20 . cholesterol C27H46O2 相似度:70.3% Chinese Journal of Natural Medicines 2004 2 348-350 Studies on Chemical Constituents of Acaudina molpadioides Semper ZOU Zheng-Rong; YI Yang-Hua; YAO Xin-Sheng; DU Li-Jun; ZHOU Da-Zheng; ZHANG Shu-Yu Structure 13C NMR 碳谱模拟图 |
3楼2012-06-16 17:36:53
杨大松
至尊木虫 (文坛精英)
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2楼2012-06-16 16:47:37
【答案】应助回帖
★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★
杨大松: 金币+15, ★★★★★最佳答案 2012-06-16 18:07:36
杨大松: 金币+15, ★★★★★最佳答案 2012-06-16 18:07:36
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查询模式：模糊查询 碳谱数据输入： 按从小到大顺序输入，数字间用英文半角逗号(,)分隔例如： 21.4,30.4,37.4,73.2,73.7,125.6,126.6,139.6,140.2,168.2 11.9,12.3,19.6,19.7,21.2,21.3,22.6,22.7,24.5,24.7,26.5,27.9,32.7,32.8,37.2,37.4,37.5,39.3,40.2,42.3,72.6,140.1,140.3,140.5,144.4,187.2,187.7 溶剂选项： 全部 CDCl3 CD3CD2OD CD2Cl2 C5D5N C3D7NO CD3SOCD3 C4D8O (CH3)4Si C4D8O2 CD3COOD C4D8O2 H2O D2O CF3COOD CD3OD ND3 CD3COCD3 C6D6 CD3CN 查询空值 匹配容差： (数字格式，可自行设定) 相似度： %(相似度>=50%) |
4楼2012-06-16 17:37:19
任晋
木虫 (正式写手)
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5楼2014-06-27 22:03:27
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