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yaoxue1122金蟲 (小有名氣)
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[求助]
求查微譜數(shù)據(jù) 一化合物
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求查微譜數(shù)據(jù) 一化合物 容差設為 2 給出前十個結(jié)果即可 12.1,12.3,18.8,19.5,21.1,21.2,23.1,24.4,28.3,31.7,31.8,39.5,39.7,42.2,42.3,50.2,51.3,55.9,56.9,71.8,121.8,129.3,138.4,140.8 |
金蟲 (小有名氣)
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鐵桿木蟲 (著名寫手)
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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 12.1,12.3,18.8,19.5,21.1,21.2,23.1,24.4,28.3,31.7,31.8,39.5,39.7,42.2,42.3,50.2,51.3,55.9,56.9,71.8,121.8,129.3,138.4,140.8 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,可自行設定) 相似度: %(相似度>=50%) 查詢結(jié)果:共查到17185個化合物(查詢結(jié)果僅供參考) -------------------------------------------------------------------------------- 1 . Stigmasterol C29H48O 相似度:92.3% Journal of China Pharmaceutical University 2004 35 404-405 Chemical Constituents from Xanthium sibiricum ZHANG Xia-Qi; QI Jin; YE Wen-Cai; ZHAO Shou-Xun Structure 13C NMR 碳譜模擬圖 -------------------------------------------------------------------------------- 2 . stigmasta-5,22(E)-dien-3-beta-ol C29H48O 相似度:92% Acta Bot. Boreal. -Occident. Sin. 2006 26 1001-1006 Active AntimicrobiaLingredients in Mikania micrantha Stems and Leaves YU Xin-ping, FENG Jun-tao, LIU Xiao-ming, ZHUANG Shi-hong, ZHANG Xing Structure 13C NMR 碳譜模擬圖 -------------------------------------------------------------------------------- 3 . β-sitosterol 相似度:92% Acta Bot. Boreal. -Occident. Sin. 2009 29 1893-1897 Isolation and identif ication of Acaricidal Composition of Thymus mongolicus FENG Gang, ZHANG Jing, BAI Jun, PENG Zheng-qiang Structure 13C NMR 碳譜模擬圖 -------------------------------------------------------------------------------- 4 . 豆甾醇 相似度:92% Chinese Traditional and Herbal Drugs 2009 40 701-704 闊苞菊的化學成分研究 邱蘊綺;漆淑華;張偲;李慶欣 Structure 13C NMR 碳譜模擬圖 -------------------------------------------------------------------------------- 5 . Stigmasterol 相似度:88.8% Phytochemistry 1985 24 1505-1508 Isotachin A and isotachin B, two sulphur-containing acrylates from the liverwort isotachis japonica Yoshinori Asakawa, Masao Toyota, Leslie J. Harrison Structure 13C NMR 碳譜模擬圖 -------------------------------------------------------------------------------- 6 . stigmasterol C29H48O 相似度:88.8% Modern Chinese Medicine 2007 9(7) 13-14 Studies on the Constituents of Senecio laetus Edgew. Jin Jun, Zhang Chaofeng, ZhangMian Structure 13C NMR 碳譜模擬圖 -------------------------------------------------------------------------------- 7 . stigmasterol 相似度:88.4% Natural Product Research and Development 1997 9(2) 4-6 NON-ALKALOIDAL CONSTITUENTS FROM MECONOPSIS PUNICEA MAXIM Zhang Guolin; Li Bogang; Zhou Zhengzhi Structure 13C NMR 碳譜模擬圖 -------------------------------------------------------------------------------- 8 . stigmasterol 相似度:85.7% Planta Medica 1986 52 499-500 Antihepatotoxic Principles of Wedelia chinensis Herbs Ling-Ling Yang, Kun-Ying Yen, Chohachi Konno, Yoshiteru Oshima,Yoshinobu Kiso and Hiroshi Hikino Structure 13C NMR 碳譜模擬圖 -------------------------------------------------------------------------------- 9 . compound 2h 相似度:85.7% Phytochemistry 1992 31 2813-2817 Sterols and sterol glucosides from two Aegiphila species Suzana G. Leitão, Maria Auxiliadora C. Kaplan, Franco Delle Monache, Toshihiro Akihisa, Toshitake Tamura Structure 13C NMR 碳譜模擬圖 -------------------------------------------------------------------------------- 10 . Stigmasterol 相似度:85.7% Archives of Pharmacal Research 2008 31 965-969 A new cytotoxic prenylated dihydrobenzofuran derivative and other chemical constituents from the rhizomes of Atractylodes lancea DC Jin-ao Duan, Liuying Wang, Shihui Qian, Shulan Su and Yuping Tang Structure 13C NMR 碳譜模擬圖 |
鐵桿木蟲 (著名寫手)
金蟲 (小有名氣)
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