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sunchunyang8

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应助: 11 (小学生)
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虫号: 1419079
注册: 2011-09-27
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[求助] 微谱数据求助

11.61 15.77 16.38 17.53 18.23 18.64 20.10 30.62 31.77 32.07 32.31 32.78 35.01 35.15 35.32 35.53 36.05 39.26 41.69 42.79 49.14 53.17 61.32 72.75

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没有最好只有更好

1楼 2013-10-23 09:17:08

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wangkaibo123

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感谢参与，应助指数 +1
sunchunyang8: 金币+10, ★★★很有帮助 2013-10-23 09:45:16
sunchunyang8: 金币+10, ★★★很有帮助 2013-10-23 10:36:04

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%)

查询结果：共查到1648个化合物(查询结果仅供参考)
1 .    epifriedelinol
相似度:79.3%
Korean Journal of Pharmacognosy       2007       38(1)       67-70
Isolation of Isoprenoidal Compounds from the Stems of Acer tegmentosum Max
Hur, Jong-Moon; Jun, Mi-Ra; Yang, Eun-Ju; Choi, Sun-Ha; Park, Jong-Cheol; Song, Kyung-Sik
Structure    13C NMR 碳谱模拟图
2 .    4α-methyl-3β-hydroxylfriedelan
相似度:79.3%
Journal of Shenyang Pharmaceutical University       2009       26       348-352
Chemical constituents from Portulaca oleracea L.
DING Huai-wei, LI Fei-fei, SONG Shao-jiang
Structure    13C NMR 碳谱模拟图
3 .    3-epi-friedelinol
相似度:78.5%
The Chinese Pharmaceutical Journal       2003       55       109-119
Antiproliferative Constituents from Gynura divaricata subsp. formosana
Sheng-Chih Chen*, Li-Ling Hong, Chung-Yang Chang, Chun-Jen Chen, Mei-Hua Hsu, Yuan-Chao Huang, Tai-Hung Huang and Sheng-Chu Kuo
Structure    13C NMR 碳谱模拟图
4 .    (25R)-Cholest-5-en-3β,16β,27-triol
相似度:70.3%
Steroids       2006       71       599-602
Short synthesis of 16β-hydroxy-5α-cholestane-3,6-dione a novel cytotoxic marine oxysterol
Mickaël Denancé, Michèle Guyot, Mohammad Samadi
Structure    13C NMR 碳谱模拟图
5 .    (22R,22S)-cholest-5-ene-3β,22,24-triol
相似度:68%
Russian Journal of Organic Chemistry       2002       38       355-360
Modification of A and B Rings in 20-Dihydroisoxazolyl Steroids and Their Derivatives with a Functionalized Side Chain
R. P. Litvinovskaya, N. V. Koval' and V. A. Khripach
Structure    13C NMR 碳谱模拟图
6 .    3α-hydroxyfriedel-2-one
相似度:67.8%
Journal of Shenyang Pharmaceutical University       2010       27       113-115
Isolation and identification of chemical constituents from stems and leaves of Quercus variabilis Blume
XIN Yan, LI Qian, JIA Ling-yun, YUAN Jiu-zhi, SUN Qi-shi
Structure    13C NMR 碳谱模拟图
7 .    (20R)-24-bromochol-5-en-3β-ol
C24H39BrO    相似度:66.6%
Bioorganic & Medicinal Chemistry       2012       20       4064-4081
Substrate analog studies of the ω-regiospecificity of Mycobacterium tuberculosis cholesterol metabolizing cytochrome P450 enzymes CYP124A1, CYP125A1 and CYP142A1
Jonathan B. Johnston, Arti A. Singh, Anaelle A. Clary, Chiung-Kuan Chen, Patricia Y. Hayes, Sharon Chow, James J. De Voss, Paul R. Ortiz de Montellano
Structure    13C NMR 碳谱模拟图
8 .    15-sulfoxy-(20R,24S)-5α-cholestane-3β,6β,8,15α,24-pentaol sodium salt
C27H47O5SO3Na    相似度:66.6%
Russian Journal of Bioorganic Chemistry       2007       33       334-340
Trofosides A and B and Other Cytostatic Steroid-Derived Compounds from the Far East Starfish Trofodiscus über
E. V. Levina, A. I. Kalinovsky, P. V. Andriyashchenko, N. I. Menzorova, and P. S. Dmitrenok
Structure    13C NMR 碳谱模拟图
9 .    tomatidine
C27H45NO2    相似度:65.3%
Phytochemistry       1993       34       1153-1157
Steroidal alkaloids from roots of tomato stock
Toshinori Nagaoka, Teruhiko Yoshihara, Junko Ohra, Sadao Sakamura
Structure    13C NMR 碳谱模拟图
10 .    ascidia-SAAF
C27H44O10S2    相似度:65.3%
Organic Letters       2013       15       294-297
A Novel Sperm-Activating and Attracting Factor from the Ascidian Ascidia sydneiensis
Nobuaki Matsumori, Yuki Hiradate, Hajime Shibata, Tohru Oishi, Shuichi Shimma, Michisato Toyoda, Fumiaki Hayashi, Manabu Yoshida, Michio Murata, and Masaaki Morisawa
Structure    13C NMR 碳谱模拟图
11 .    compound 12
C28H48O    相似度:65.3%
Tetrahedron       2012       68       4995-5004
Synthetic routes to campesterol and dihydrobrassicasterol: a first reported synthesis of the key phytosterol dihydrobrassicasterol
N.M. O'Connell, Y.C. O'Callaghan, N.M. O'Brien, A.R. Maguire, F.O. McCarthy
Structure    13C NMR 碳谱模拟图
12 .    dihydrobrassicasterol
相似度:65.3%
Journal of Wood Science       2013       59       155-159
Antibacterial compounds from shoot skins of moso bamboo (Phyllostachys pubescens)
Akinobu Tanaka, Kuniyoshi Shimizu, Ryuichiro Kondo
Structure    13C NMR 碳谱模拟图

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