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鄙人忧天

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专业: 化学生物学与生物有机化学

[求助] 求助微谱数据

碳谱数据输入:
15.71,15.81,17.02,18.59,19.35,23.78,26.18,27.13,27.42,28.32,28.38,29.11,32.63,32.84,36.1,37.17,38.81,40.05,42.71,46.15,47.82,55.37,79.3,123.1
溶剂为氯仿。
求助相似度50%以上。

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[求助]哪位好人学校可以使用微谱数据库，帮我检索几个化合物的母核。谢谢！已经有4人回复

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鄙人忧天: 金币+20, ★有帮助 2013-07-31 20:03:17

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3540个化合物(查询结果仅供参考)
1 .    oleanolic acid
相似度:79.1%
Natural Product Sciences       2004       10       335-340
Phytochemical Constituents of the Aerial Parts from Aster hispidus
Lee, Sung-Ok; Choi, Sang-Zin; Choi, Sang-Un; Ryu, Shi-Yong; Lee, Kang-Ro
Structure    13C NMR 碳谱模拟图
2 .    Oleanolic acid
相似度:79.1%
Archives of Pharmacal Research       2003       26       521-525
A new sesquiterpene hydroperoxide from the aerial parts of Aster oharai
Sang Zin Choi, Sung Ok Lee, Sang Un Choi and Kang Ro Lee
Structure    13C NMR 碳谱模拟图
3 .    3-epikatonic acid
C30H48O3    相似度:75.8%
Acta Pharmaceutica Sinica       1999       Vol 34       210-213
THE TRITERPENOIDS OF TRIPTERYGIUM WILFORDII
Guo Fujiang (Guo FJ); Fang Peifen (Fang Pf) and Li Yuanchao (Li YC)
Structure    13C NMR 碳谱模拟图
4 .    3-epikatonic acid
C30H48O3    相似度:75.8%
Chinese Pharmaceutical Journal       2000       35       50-51
Studies on triterpenoids in total glucosides of Tripterygium wilfordii
Yang Guangzhong (Yang GZ), Guo Fujiang (Guo FJ), Li Yuanchao (Li YC
Structure    13C NMR 碳谱模拟图
5 .    serratagenic acid
C30H46O5    相似度:75%
Chemical & Pharmaceutical Bulletin       1990       38       942-944
New Triterpenes from a Chinese Medicine, Goreishi
Atsushi NUMATA,Chika TAKAHASHI,Tamie MIYAMOTO,Michiko YONEDA and Peiming YANG
Structure    13C NMR 碳谱模拟图
6 .    β-amyrin
相似度:74.0%
Natural Product Sciences       2004       10       335-340
Phytochemical Constituents of the Aerial Parts from Aster hispidus
Lee, Sung-Ok; Choi, Sang-Zin; Choi, Sang-Un; Ryu, Shi-Yong; Lee, Kang-Ro
Structure    13C NMR 碳谱模拟图
7 .    oleanolic acid
相似度:73.0%
Chinese Traditional and Herbal Drugs       2012       43       23-26
Chemical constituents of Phyllanthus amaus
SUN Wei
Structure    13C NMR 碳谱模拟图
8 .    urs-12-en-3β-ol
相似度:72%
Chinese Journal of Medicinal Chemistry       2009       19       371-374
Lipophilic compounds of Callicarpa nudiflora Hook. EtArn.
DONG Lin, LIU M ing-sheng, WANG Jin-hui
Structure    13C NMR 碳谱模拟图
9 .    vanclevic acid B
C24H38O5    相似度:70.8%
Phytochemistry       1988       27       505-515
Kolavane diterpenoids of Vanclevea stylosa
Shivanand D. Jolad,Barbara N. Timmermann,Joseph J. Hoffmann,Robert B. Bates,Fernando A. Camou,Teruna J. Siahaan
Structure    13C NMR 碳谱模拟图
10 .    Oleanolic acid
C30H48O3    相似度:70.3%
Chemistry of Natural Compounds       2009       45       921-924
ISOPRENOIDS OF Euphorbia sororia. I. TRITERPENOIDS
Y. Huang,H. A. Aisa, and M. I. Isaev
Structure    13C NMR 碳谱模拟图
11 .    viminalol
相似度:70.3%
China Journal of Chinese Materia Medica       2004       29       235-237
Studies on chemicalconstituents from branch of Trema angustifolia
LI Yuan, QIU Cheng, ZHANG Dongming, DI Yi
Structure    13C NMR 碳谱模拟图
12 .    oleanolic acid
相似度:69.2%
Journal of China Pharmaceutical University       2005       36       411-413
Chemical Constituents of Sonchus oleraceus L.
XU Yan; LIANG Jing-Yu
Structure    13C NMR 碳谱模拟图
13 .    oleanolic acid
相似度:69.2%
Natural Product Research and Development       2003       15       113-115
CHEMICAL CONSTITUTES AND THE CYTOTOXIC ACTIVITY OF MYRIOPTERON EXTENSUM
LI Yu yuan; ZHANG Guo lin
Structure    13C NMR 碳谱模拟图
14 .    3β-OH,β-amirina
相似度:69.2%
Química Nova       2008       31       744-750
Chemical constituents and antiedematogenic activity of Peltodon radicans (Lamiaceae)
Costa, Habdel Nasser Rocha da; Santos, Maria Cristina dos; Alcantara, Antônio Flavio de Carvalho; Silva, Marilda Conceição; França, Roberta Cabral; Piló-Veloso, Dorila
Structure    13C NMR 碳谱模拟图
15 .    28-norlup-20(29)-en-3β-hydroxy-17β-hydroperoxide
C29H48O3    相似度:68.9%
Journal of Natural Products       2008       71(10)       1787-1790
Antiproliferative Triterpenes from Melaleuca ericifolia
Fatma M. Abdel Bar, Ahmed M. Zaghloul, Sunitha V. Bachawal,Paul W. Sylvester, Kadria F. Ahmad, and Khalid A. El Sayed
Structure    13C NMR 碳谱模拟图
16 .    3β-hydroxy-30-norolean-12,19-dien-28-oic acid
C29H44O3    相似度:68.9%
Fitoterapia       2008       79       245-249
New antibacterial triterpenoid saponin from Lactuca scariola
R.N. Yadava , Jitendra Jharbade
Structure    13C NMR 碳谱模拟图
17 .    katononic acid
C30H46O3    相似度:68.9%
Phytochemistry       1997       45       293-296
A diterpenoid and triterpenes from tissue cultures of Tripterygium wilfordii
Kimiko Nakano, Yoshiko Oose, Yuuko Masuda, Hikari Kamada, Yoshihisa Takaishi
Structure    13C NMR 碳谱模拟图
18 .    28-norolean-12-ene-3β,17β-diol
相似度:68.9%
Journal of Natural Products       1992       Vol 55       1230
Triterpenes from Stauntonia hexaphylla Callus Tissues
Akira Ikuta, Anri Morikawa
Structure    13C NMR 碳谱模拟图

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