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楊大松至尊木蟲 (文壇精英)
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[求助]
求助微譜數(shù)據(jù)，謝謝
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此化合物共28個碳，我從三個不同植物中都分到，覺得是個常見甾體，但都不符合，碳譜數(shù)據(jù)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 謝謝！ |
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任晉
木蟲 (正式寫手)
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- 注冊: 2010-09-26
- 性別: MM
- 專業(yè): 天然有機(jī)化學(xué)
5樓2014-06-27 22:03:27
楊大松
至尊木蟲 (文壇精英)
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- 注冊: 2011-01-15
- 專業(yè): 化學(xué)生物學(xué)與生物有機(jī)化學(xué)
2樓2012-06-16 16:47:37
【答案】應(yīng)助回帖
★
感謝參與，應(yīng)助指數(shù) +1
xiaoxiao270: 金幣+1, 3Q 2012-06-16 20:56:44
感謝參與，應(yīng)助指數(shù) +1
xiaoxiao270: 金幣+1, 3Q 2012-06-16 20:56:44
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1 . α-tocopherol-quinone C29H50O3 相似度:96.4% Archives of Pharmacal Research 1999 22 633-637 Cytotoxic constituents from Solidago virga-aurea var. gigantea MIQ Jong Hoon Sung, Jung Ock Lee, Jong Kun Son, No Sang Park and Mi Ran Kim, et al. Structure 13C NMR 碳譜模擬圖 -------------------------------------------------------------------------------- 2 . tocopherylquinone(vitamine E)quinone 相似度:96.2% Phytochemistry 1987 26 1481-1485 Diterpenoids from Nepeta tuberosa subsp. reticulata L. De Pascual Teresa,J.G. Urones,I. Sánchez Marcos,J.Fernández Ferreras,A.M. Lithgow Bertelloni,P.Basabe Barcala Structure 13C NMR 碳譜模擬圖 -------------------------------------------------------------------------------- 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 碳譜模擬圖 -------------------------------------------------------------------------------- 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 碳譜模擬圖 -------------------------------------------------------------------------------- 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. Basabe Structure 13C NMR 碳譜模擬圖 -------------------------------------------------------------------------------- 6 . α-tocopherolquinone C29H50O3 相似度:92.5% Chinese Journal of Natural Medicines 2007 5 259-262 Non-alkaline Constituents From the Leaf of Alstonia scholaris DU Guo-Shun; CAI Xiang-Hai; SHANG Jian-Hua; LUO Xiao-Dong Structure 13C NMR 碳譜模擬圖 -------------------------------------------------------------------------------- 7 . α-tocopherol quinone 相似度:86.2% Natural Product Sciences 2000 6 61-65 Metabolites of Marine Algae Collected from Karachi-coasts of Arabian Sea Ali, Muhammad Shaiq; Jahangir, Muhammad; Saleem, Muhammad; Pervez, Muhammad Kashif; Hameed, Shaista; Ahmad, Viqar Uddin Structure 13C NMR 碳譜模擬圖 -------------------------------------------------------------------------------- 8 . α-tocopherolquinone methyl ether C30H50O3 相似度:83.3% Phytochemistry 1991 30 2800-2803 A benzoquinone and a coumestan from Psoralea plicata Nazli Rasool, Abdul Qasim Khan, Viqar Uddin Ahmad, Abdul Malik Structure 13C NMR 碳譜模擬圖 -------------------------------------------------------------------------------- 9 . cholesterol 相似度:70.3% Chemical & Pharmaceutical Bulletin 1979 27 38-42 Carbon-13 Nuclear Magnetic Resonance of 24-Substituted Steroids NAOYUKI KOIZUMI,YOSHINORI FUJIMOTO,TORU TAKESHITA and NOBUO IKEKAWA Structure 13C NMR 碳譜模擬圖 -------------------------------------------------------------------------------- 10 . cholesterol C27H46O 相似度:70.3% Natural Product Sciences 2007 13 220-224 Antioxidant Activity of Cholesterol Derived from Silkworm Pupae Heo, Jung-Eun; Ryu, Jae-Ha; Jeong, Hye-Kyoung; Chung, Wan-Tae; Ahn, Mi-Young Structure 13C NMR 碳譜模擬圖 -------------------------------------------------------------------------------- 11 . cholest-5-en-3β-ol 相似度:70.3% Chemical Journal of Chinese Universities 1996 17 249-251 Studies on the Chemical Constituent of Laurencia Karlae Collected from the South China Sea ZHONG Yong-Li,SU Jing-Yu,ZENG Long-Me,YAN Su-Jun,LUO Bing-Hao Structure 13C NMR 碳譜模擬圖 -------------------------------------------------------------------------------- 12 . cholesterol 相似度:70.3% Chinese Journal of Marine Drugs 2008 27(3) 15-17 Isolation and identification of several chemical constituents in sponge Tedania sp. ZHANG Li-xin, XUE Feng, TANG Mei-jun Structure 13C NMR 碳譜模擬圖 -------------------------------------------------------------------------------- 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 碳譜模擬圖 -------------------------------------------------------------------------------- 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. Gohari Structure 13C NMR 碳譜模擬圖 -------------------------------------------------------------------------------- 15 . cholesterol 相似度:70.3% China Journal of Chinese Materia Medica 2010 35 2416-2419 Chemical constituents of bear bile LUO Qiang; CHEN Quancheng; WU Yao; JIANG Miaomiao; CHEN Zhihong; ZHANG Xiaokun; CHEN Haifeng Structure 13C NMR 碳譜模擬圖 -------------------------------------------------------------------------------- 16 . Cholesterol 相似度:70.3% Steroids 1993 58 69-73 Synthesis of novel 6-aza-B- and 11-aza-C-homoestranes as antifertility agents Indra Dwivedy, Ashvani K. Singh, Man Mohan Singh, Suprabhat Ray Structure 13C NMR 碳譜模擬圖 -------------------------------------------------------------------------------- 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 碳譜模擬圖 -------------------------------------------------------------------------------- 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 碳譜模擬圖 -------------------------------------------------------------------------------- 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 碳譜模擬圖 -------------------------------------------------------------------------------- 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 碳譜模擬圖 |
3樓2012-06-16 17:36:53
【答案】應(yīng)助回帖
★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★
楊大松: 金幣+15, ★★★★★最佳答案 2012-06-16 18:07:36
楊大松: 金幣+15, ★★★★★最佳答案 2012-06-16 18:07:36
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查詢模式：模糊查詢 碳譜數(shù)據(jù)輸入： 按從小到大順序輸入，數(shù)字間用英文半角逗號(,)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 溶劑選項： 全部 CDCl3 CD3CD2OD CD2Cl2 C5D5N C3D7NO CD3SOCD3 C4D8O (CH3)4Si C4D8O2 CD3COOD C4D8O2 H2O D2O CF3COOD CD3OD ND3 CD3COCD3 C6D6 CD3CN 查詢空值 匹配容差： (數(shù)字格式，可自行設(shè)定) 相似度： %(相似度>=50%) |
4樓2012-06-16 17:37:19
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