24小时热门版块排行榜

返回列表

sxf891127

银虫 (小有名气)

应助: 0 (幼儿园)
金币: 1065.7
帖子: 165
在线: 60.8小时
虫号: 1835771
注册: 2012-05-26
专业: 药物化学

[求助] C谱求助（19）已有1人参与

16.41,17.55,17.58,19.63,19.82,19.98,20.73,22.77,23.32,28.41,28.68,28.75,29.04,33.95,35.88,37.05,39.70,39.72,39.76,40.02,47.54,50.45,50.76,53.01,53.18,55.35,57.57,70.21,73.23,78.06,78.96,125.78,142.87,155.92,161.18,201.90,202.32

回复此楼

» 猜你喜欢

A期刊撤稿已经有3人回复
职称评审没过，求安慰已经有34人回复
垃圾破二本职称评审标准已经有17人回复
回收溶剂求助已经有6人回复
投稿Elsevier的Neoplasia杂志，到最后选publishing options时页面空白，不能完成投稿已经有22人回复
申请26博士已经有5人回复
EST投稿状态问题已经有7人回复
毕业后当辅导员了，天天各种学生超烦已经有4人回复
求助文献已经有3人回复
投稿返修后收到这样的回复，还有希望吗已经有8人回复

» 本主题相关价值贴推荐，对您同样有帮助:

1楼 2014-04-26 20:00:07

已阅回复此楼关注TA 给TA发消息送TA红花 TA的回帖

wangkaibo123

荣誉版主 (职业作家)

kerry

专家经验: +726
PhEPI: 3
应助: 1928 (讲师)
贵宾: 0.598
金币: 7869.1
散金: 10156
红花: 100
帖子: 3780
在线: 1007.1小时
虫号: 2088618
注册: 2012-10-26
性别: GG
专业: 抗肿瘤药物药理
管辖: 药学

【答案】应助回帖

★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★
感谢参与，应助指数 +1
sxf891127: 金币+15, ★★★★★最佳答案 2014-04-27 12:02:09

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887个化合物(查询结果仅供参考)
1 .    lucyoside Q
C36H58O9    相似度:64.8%
Acta Pharmaceutica Sinica       1996       31       122-125
STUDIES ON THE CHEMICAL COMPONENTS FKOM LEAVES OF LUFFA CYLINDRICA ROEM
L Ljang; CY Liu; GY Li; LE Lu and YC Cai
Structure    13C NMR 碳谱模拟图
2 .    3β-hydroxyurs-12,18(19)-dien-oic acid β-D-glucopyranosyl ester
C36H56O8    相似度:64.8%
Journal of the Chinese Chemical Society       2002       49       117-124
Triterpenoids from Rhaponticum uniflorum
Yong-Hong Zhang, Jie-Kai Cheng,Li Yang and Dong-Liang Cheng*
Structure    13C NMR 碳谱模拟图
3 .    ursolic acid-28-O-β-D-glucopyranosyl ester
相似度:64.8%
China Journal of Chinese Materia Medica       2012       37       2280-2285
Optimization of biotransformation of ursolic acid by alternaria longipes
YAN Huijun; WANG Xuan; GAO Ying; LIU Dailin
Structure    13C NMR 碳谱模拟图
4 .    datiscoside
相似度:63.1%
Journal of the Chemical Society, Perkin Transactions 1       1983                1333-1347
New cytotoxic principles from Datisca glomerata
Hiroshi Sasamori, K. Sambi Reddy, Michael P. Kirkup, Jeffrey Shabanowitz, David G. Lynn, Sidney M. Hecht, Kwamena A. Woode, Robert F. Bryan, James Campbell, William S. Lynn, Ernst Egert and George M. Sheldrick
Structure    13C NMR 碳谱模拟图
5 .    methyl 2α-O-carboxypropionyl-3β,23-isopropylidenedioxyurs-12-ene-28-oate
相似度:63.1%
Chemical & Pharmaceutical Bulletin       2013       61       1015-1023
Antiproliferative, Cell-Cycle Dysregulation Effects of Novel Asiatic Acid Derivatives on Human Non-small Cell Lung Cancer Cells
Liang Wang, Jie Xu, Chunhui Zhao, Longxuan Zhao, Bin Feng
Structure    13C NMR 碳谱模拟图
6 .    12-O-β-D-Glucopyranosyl-3β,12β,20S-trihydroxydammar-24-ene
C36H62O8·H2O    相似度:62.1%
Chemistry of Natural Compounds       2006       42       452-458
SYNTHESIS OF 20S-PROTOPANAXADIOL 20-O-b-D-GLUCOPYRANOSIDE, A METABOLITE OF Panax ginseng GLYCOSIDES, AND COMPOUNDS RELATED TO IT
L. N. Atopkina and V. A. Denisenko
Structure    13C NMR 碳谱模拟图
7 .    Lucyoside Q
C36H58O9    相似度:62.1%
Journal of Chinese Pharmaceutical Sciences       1997       6       522-722
Lucyoside Q, a Triter penoid Saponin from Leaves of Luffa cylindrica (L.) M .Roem
Long Liang, Chang-Yu Liu, Guang-Yu Li, Ling-En Lu and Yuan-Cong Cai
Structure    13C NMR 碳谱模拟图
8 .    philoxeroideside B
C37H58O10    相似度:62.1%
Journal of Asian Natural Products Research       2009       11       261-266
Cytotoxic triterpene saponins from Alternanthera philoxeroides
Jin-Bo Fang , Zhi Yao , Jia-Chun Chen , Yan-Wen Liu , Yoshihisa Takaishi and Hong-Quan Duana
Structure    13C NMR 碳谱模拟图
9 .    3-O-β-D-glucopyranosyl-11,12-epoxy-olean-28,13-olide
相似度:62.1%
Phytochemistry       1997       46       1267-1270
13C NMR analysis of monodesmosidic saponinis from Gomphrena macrocephala
Maria Cláudia Marx Young, Adriana Potomati, Edison Paulo Chu, Mitsue Haraguchi, Massao Yamamoto, Toshie Kawano
Structure    13C NMR 碳谱模拟图
10 .    3β,22α-Dihydroxyurs-12-en-28-oic acid 28-O-β-D-glucopyranoside
C36H58O9    相似度:62.1%
Journal of Natural Products       2011       74       751-756
Antiproliferative Triterpenes from the Leaves and Twigs of Juglans sinensis on HSC-T6 Cells
Heejung Yang, Eun Ju Jeong, Jinwoong Kim, Sang Hyun Sung, and Young Choong Kim
Structure    13C NMR 碳谱模拟图
11 .    3β,29-dihydroxy-olean-12-en-28-oic acid 28-O-β-D-glucopyranosyl ester
C36H58O9    相似度:62.1%
Chemistry of Natural Compounds       2012       48       258-261
A new triterpenoid saponin and other saponins from Salicornia europaea
Min Yin, Xiangyun Wang, Ming Wang, Yu Chen and Yunfa Dong, et al.
Structure    13C NMR 碳谱模拟图
12 .    compound 3c
相似度:60.5%
Chemical & Pharmaceutical Bulletin       1988       36       2466-2474
Sesquiterpene Glycosides and Saponins from Cynara cardunculus L.
SHIGERU SHIMIZU,NAOMI ISHIHARA,KAORU UMEHARA,TOSHIO MIYASE and AKIRA UENO
Structure    13C NMR 碳谱模拟图
13 .    pittoviridagenin
C40H62O8    相似度:60%
Journal of Natural Products       2002       65       65-68
A New Triterpene Saponin from Pittosporum viridiflorum from the Madagascar Rainforest1
Youngwan Seo,John M. Berger, Jeannine Hoch, Kim M. Neddermann, Isia Bursuker,Steven W. Mamber, and David G. I. Kingston
Structure    13C NMR 碳谱模拟图
14 .    22-angeloyl-21-epoxyangeloylbarringto-genol C
C40H62O8    相似度:60%
Planta Medica       2005       71       1068-1070
Two New Triterpenes from the Husks of Xanthoceras sorbifolia
Zhan-Lin Li , Xian Li , Lin-Hao Li , Ning Li , Ming Yu , Da-Li Meng
Structure    13C NMR 碳谱模拟图
15 .    Isoracemosol A
C37H60O8    相似度:59.4%
Journal of Natural Products       2009       72       791-795
Oleanane-Type Isomeric Triterpenoids from Barringtonia racemosa
P. Mangala Gowri, S. V. S. Radhakrishnan, S. Jeelani Basha, A. V. S. Sarma, and J. Madhusudana Rao
Structure    13C NMR 碳谱模拟图
16 .    11α,-12α-epoxy-3β-[(O-β-D-glucuronopyranosyl)oxy]olean-28,13-olide
C36H54O10    相似度:59.4%
Journal of Natural Products       2006       69       1606-1610
Oleanane and Taraxerane Glycosides from the Roots of Gomphrena macrocephala
Minpei Kuroda, Taku Aoshima, Mitsue Haraguchi, Maria Cludia Marx Young, Hiroshi Sakagami, and Yoshihiro Mimaki
Structure    13C NMR 碳谱模拟图
17 .    3β-acetoxy-12β,13β-epoxy-11α-hydroperoxyursane
C32H52O5    相似度:59.4%
Journal of Natural Products       2001       64       436-439
New Peroxy Triterpenes from the Aerial Roots of Ficus microcarpa
Yi-Ming Chiang and Yueh-Hsiung Kuo
Structure    13C NMR 碳谱模拟图

赞一下