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[求助]
微谱求助 已有1人参与
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碳谱数据如下: 12.3,18.2,20.1,20.5,21.6,22.2,24.0,28.3,29.2,31.6,34.4,36.5,40.8,41.4,41.8,44.4,44.8,51.9,57.4,68.2,73.7,76.1,78.9,121.1,133.3,137.0,143.7,209.8 氘代甲醇 |

笑多会怀孕
铁杆木虫 (著名写手)
- 应助: 1216 (讲师)
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- 注册: 2012-09-18
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- 专业: 天然有机化学
【答案】应助回帖
★ ★ ★ ★ ★ ★ ★ ★ ★ ★
感谢参与,应助指数 +1
耐耐的帽子: 金币+10, ★★★很有帮助, 谢谢! 2015-05-11 12:36:20
感谢参与,应助指数 +1
耐耐的帽子: 金币+10, ★★★很有帮助, 谢谢! 2015-05-11 12:36:20
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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 溶剂选项: 匹配容差: (数字格式,可自行设定) 相似度: %(相似度>=50%) 碳谱库: Nat Syn 查询结果:共查到468个化合物(查询结果仅供参考) 1 . 22E,24R-ergosta-7,22-diene-3β,5α,6β,9α-tetraol C28H46O4 相似度:96.4% Chinese Journal of Medicinal Chemistry 2008 18 279-283 Chemical constituents from endophytic fungus S26 of Cephalotaxus hainanensis CHEN Ping, WU Jiao, DAI Hao-fu, XIE Xiu-chao, MEI Wen-li Structure 13C NMR 碳谱模拟图 2 . (22E,22R)-ergost-7,22-diene-3β,5α,6β,9α-tetraol 相似度:96.4% Chinese Journal of Marine Drugs 2013 32 8-12 Secondary metabolites from the fungus Engyodontium album associated with the South China Sea starfish Anthenea pentagonula E Heng-chao, ZHOU Wei, LIU Bao-shu, TANG Hua, SUN Peng, LI Ling, ZHANG Wen* Structure 13C NMR 碳谱模拟图 3 . 22E,24R-ergosta-7,22-diene-3β,5α,6β,9α-tetraol C34H54O8 相似度:96.4% European Journal of Plant Pathology 2012 134 239-247 Toxins from a symbiotic fungus, Leptographium qinlingensis associated with Dendroctonus armandi and their in vitro toxicities to Pinus armandi seedlings Xiao-Jun Li, Jin-Ming Gao, Hui Chen, An-Ling Zhang, Ming Tang Structure 13C NMR 碳谱模拟图 4 . (22E,24R)-ergosta-7,22-diene-3β,5α,6α,9α-tetraol C32H52O4 相似度:92.8% Natural Product Research and Development 2007 19 436-438 Chemical Constituents of Basidiomycetes Russula subnigricans GONG Qing-fang; ZHANG Yu-mei; TAN Ning-hua; CHEN Zuo-hong Structure 13C NMR 碳谱模拟图 5 . topsentisterol C3 C29H48O4 相似度:86.2% Journal of Natural Products 2006 69 1760-1768 26,27-Cyclosterols and Other Polyoxygenated Sterols from a Marine Sponge Topsentia sp. Xuan Luo, Famei Li, Pramod B. Shinde, Jongki Hong, Chong-O. Lee, Kwang Sik Im, and Jee H. Jung Structure 13C NMR 碳谱模拟图 6 . 22E,24R-ergosta-7,22-diene-3β,5α,6β,9α-tetraol 相似度:85.7% Acta Botanica Sinica 2003 45 753-756 Steroids from the Fungus Pleurotus ostreatus ZHAN Zha-Jun, WANG Ying, YANG Sheng-Ping, YUE Jian-Min Structure 13C NMR 碳谱模拟图 7 . compound 12 相似度:85.7% Steroids 1995 60 666-673 New cytotoxic steroids from the marine sponge Dysidea fragilis coming from the lagoon of Venice Anna Aiello, Ernesto Fattorusso, Marialuisa Menna, Rosa Carnuccio, Teresa Iuvone Structure 13C NMR 碳谱模拟图 8 . (22E,24S)-24-methyl-5α-cholesta-7,22-diene-3β,5,6β-tetraol C28H48O4 相似度:85.7% Chinese Traditional and Herbal Drugs 1994 25 342-343+390 Studies on the Chemical Constituents of Kuhonggu (Russula rosacea)(Ⅱ) Wang Huaibin; Xu Weishen; et al(Institute of Materia Medica; Chinese Academy of Medica Sciences; Beijing); Structure 13C NMR 碳谱模拟图 9 . trihydroxyergosta-7,22-dien-3β,5α,6β,9α-tetraol |
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