24小时热门版块排行榜    

查看: 309  |  回复: 4
当前只显示满足指定条件的回帖,点击这里查看本话题的所有回帖

jasminelw

铁杆木虫 (正式写手)

[求助] 微谱数据求助

碳谱数据依次为:140.77,121.72,71.83,56.79,56.08,50.16,45.86,42.32,39.79,37.27,36.52,36.16,
33.97,31.93,31.93,31.68,29.18,28.25,26.11,24.32,23.09,21.10,19.82,19.40,
19.04,18.79,11.99,11.87
溶剂:氘代氯仿
Thanks!
回复此楼

» 猜你喜欢

已阅   回复此楼   关注TA 给TA发消息 送TA红花 TA的回帖

jasminelw

铁杆木虫 (正式写手)

引用回帖:
2楼: Originally posted by lifeliuyan at 2012-11-11 12:29:38
按从小到大顺序输入,数字间用英文半角逗号(,)分隔例如:
如:21.4,30.4,37.4,73.2,73.7,125.6,126.6,139.6,140.2,168.2

噢,谢谢提醒!^_^更改过来:
11.87,11.99,18.79,19.04,19.40,19.82,21.10,23.09,24.32,26.11,
28.25,29.18,31.68,31.93,31.93,33.97,36.16,36.52,37.27,39.79,
42.32,45.86,50.16,56.08,56.79,71.83,121.72,140.77
溶剂:CDCl3
3楼2012-11-11 12:40:05
已阅   回复此楼   关注TA 给TA发消息 送TA红花 TA的回帖
查看全部 5 个回答

lifeliuyan

至尊木虫 (职业作家)

按从小到大顺序输入,数字间用英文半角逗号(,)分隔例如:
如:21.4,30.4,37.4,73.2,73.7,125.6,126.6,139.6,140.2,168.2
2楼2012-11-11 12:29:38
已阅   回复此楼   关注TA 给TA发消息 送TA红花 TA的回帖

lifeliuyan

至尊木虫 (职业作家)

【答案】应助回帖

★ ★ ★ ★ ★ ★ ★ ★
感谢参与,应助指数 +1
jasminelw: 金币+8, 有帮助 2012-11-11 18:10:08
jasminelw: 回帖置顶 2012-11-11 18:12:18
以后也不要有空格。。。。

查询结果:共查到9728个化合物(查询结果仅供参考)  
--------------------------------------------------------------------------------





1 .     β-sitosterol
    相似度:96.5%
Phytochemistry          2004          65          2463-2470
Biosynthesis of the irregular monoterpene artemisia ketone, the sesquiterpene germacrene D and other isoprenoids in Tanacetum vulgare L. (Asteraceae)
Dirk Umlauf, Josef Zapp, Hans Becker, Klaus Peter Adam
Structure      13C NMR   碳谱模拟图

--------------------------------------------------------------------------------




2 .     sitosterol
    相似度:96.5%
Chemical & Pharmaceutical Bulletin          1979          27          38-42
Carbon-13 Nuclear Magnetic Resonance of 24-Substituted Steroids
NAOYUKI KOIZUMI,YOSHINORI FUJIMOTO,TORU TAKESHITA and NOBUO IKEKAWA
Structure      13C NMR   碳谱模拟图

--------------------------------------------------------------------------------




3 .     stigmast-4-en-3β-ol
C29H50O     相似度:96.5%
Chemistry of Natural Compounds          2009          45          129-131
CHEMICAL INVESTIGATION AND ANTIBACTERIAL STUDY OF HEXANE EXTRACT OF LEAVES OF Finlaysonia obovata
Pravat Manjari Mishra and A. Sree
Structure      13C NMR   碳谱模拟图

--------------------------------------------------------------------------------




4 .     β-sitosterol
    相似度:96.5%
Chemistry of Natural Compounds          2000          36          595-598
13C NMR SPECTRA OF FUNCTIONALLY SUBSTITUTED 3 β-CHLORODERIVATIVES OF CHOLESTEROL AND β -SITOSTEROL
N. V. Kovganko, Zh. N. Kashkan, and E. V. Borisov
Structure      13C NMR   碳谱模拟图

--------------------------------------------------------------------------------




5 .     β-sitosterol
C29H50O     相似度:96.5%
Acta Bot. Boreal. -Occident. Sin.          2004          24          1292-1294
Chemical constituents from Saussurea polycolea
LI Yu-lin, WANG Hong-lun, SUO You-rui
Structure      13C NMR   碳谱模拟图

--------------------------------------------------------------------------------




6 .     β-sitosterol
    相似度:96.5%
Acta Bot. Boreal. -Occident. Sin.          2008          28          1246-1249
Chemical Constituents in the Leaves of Alsophila spinulosa
CHEN Feng-zheng, XIANG Qing-xiang, LI Shu-hua
Structure      13C NMR   碳谱模拟图

--------------------------------------------------------------------------------




7 .     β-sitosterol
    相似度:96.5%
Acta Botanica Sinica          1999          41          107-110
Chemical constituents of the Anemone tomentosa Root
Wang Jun-Ru, Peng Shu-Lin, Wang Ming-Kui, Feng Jun-Tao, Ding Li-Sheng
Structure      13C NMR   碳谱模拟图

--------------------------------------------------------------------------------




8 .     β-sitosterol
    相似度:96.5%
Journal of Chinese Pharmaceutical Sciences          1999          8          237-240
Chemical Constituents of Stelmatocrypton khasianum
Zhang Qingying; Zhao Yuying; Ma Libin; Cheng Tieming
Structure      13C NMR   碳谱模拟图

--------------------------------------------------------------------------------




9 .     β-sitosterol
    相似度:96.5%
Journal of Chinese Pharmaceutical Sciences          2005          14          75-78
Chemical Constituents of Hedysarum gmelinii
LIU Yi; MA Xiao-xia; CHEN Hu-biao; TU Guang-zhong; HE Jiu-ming; and ZHAO Yu-ying
Structure      13C NMR   碳谱模拟图

--------------------------------------------------------------------------------




10 .     β-sitosterol
    相似度:96.5%
Guihaia          2007          27          140-142
Chemical constituents from leaves of Livistona chinensis
LIU Zhi-Ping; CUI Jian-Guo ; LIU Hong-Xing; HUANG Chu-Sheng; ZHONG Zhen-Guo
Structure      13C NMR   碳谱模拟图
4楼2012-11-11 17:18:18
已阅   回复此楼   关注TA 给TA发消息 送TA红花 TA的回帖

jasminelw

铁杆木虫 (正式写手)

引用回帖:
4楼: Originally posted by lifeliuyan at 2012-11-11 17:18:18
以后也不要有空格。。。。

查询结果:共查到9728个化合物(查询结果仅供参考)  
--------------------------------------------------------------------------------





1 .     β-sitosterol
    相 ...

辛苦了!
5楼2012-11-11 18:05:05
已阅   回复此楼   关注TA 给TA发消息 送TA红花 TA的回帖
信息提示
请填处理意见