24小时热门版块排行榜    

查看: 266  |  回复: 1

huzuyan

新虫 (初入文坛)

[求助] 化合物微谱求助-12

13C NMR (101 MHz, Acetone) δ12.25, 12.48, 19.18, 19.61, 21.27, 21.43, 23.27, 24.57, 25.63, 26.20, 28.46, 29.15, 29.30, 31.84, 32.09, 34.12, 36.35, 36.71, 37.44, 39.86, 39.95, 40.74, 42.40, 42.48, 46.00, 50.32, 51.44, 56.12, 56.22, 56.95, 57.05, 72.02, 121.94, 129.44, 138.56, 140.94。
麻烦帮忙查一下,谢谢
回复此楼

» 猜你喜欢

» 本主题相关价值贴推荐,对您同样有帮助:

成功是一步一步积累起来的!
已阅   回复此楼   关注TA 给TA发消息 送TA红花 TA的回帖

wangwang1989

至尊木虫 (职业作家)

【答案】应助回帖

★ ★ ★ ★ ★ ★ ★ ★ ★ ★
感谢参与,应助指数 +1
huzuyan: 金币+10, 有帮助 2013-07-16 23:08:44
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226个化合物(查询结果仅供参考)
1 .     β-sitosterol
C29H50O     相似度:80.5%
Natural Product Research and Development          2000          12(2)          41-44
CHEMICAL CONSTITUENTS FROM MUSELLA LASIOCARPA(FRANCH.) C.Y.WU.
Qin Bo; L u Runhua; Wang Hanqing*; Wang Min Li Wenpeng; Xie Jinlun
Structure      13C NMR   碳谱模拟图
2 .     mixture of β-sitosterol and stigmasterol
    相似度:80.5%
Food Chemistry          2011          127          394-403
Chemical composition and biological activity of Citrus jambhiri Lush
Dalia Hamdan, Mahmoud Zaki El-Readi, Ahmad Tahrani, Florian Herrmann, Dorothea Kaufmann, Nawal Farrag, Assem El-Shazly, Michael Wink
Structure      13C NMR   碳谱模拟图
3 .     3-O-β-D-glucopyranosyl-stigmasterol
    相似度:80.5%
Chemistry and Industry of Forest Products          2012          32          83-86
Chemical Constituents of Ziziphus jujuba Mill var. spinosa Roots
CHE Yong, LI Song-tao, ZHANG Yong-qing
Structure      13C NMR   碳谱模拟图
4 .     compound B
    相似度:80.5%
Indian Journal of Chemistry          1996          35B          86-88
Sterol and taraxastane derivatives from Artemisia annua and a rational approach based upon 13C NMR for the identification of skeletal type of amorphane sesquiterpenoids
Pawan K Agrawal & Vibha Bishnoi
Structure      13C NMR   碳谱模拟图
5 .     stigmasterolglucoside
    相似度:80.5%
Journal of Chinese Medicinal Materials          2012          35          1254-1256
Study on the Chemical Constituents of Buddleja davidii
PENG Xue-jing, ZENG Yong, LUO Jian-jun, CHANG Xiao-li, XIE Qin-jian, WANG Ting, LI Chong, ZHAO Lei
Structure      13C NMR   碳谱模拟图
6 .     stigmasteryl-3-O-β-D-glucopyranoside and β-sitosteryl-3-O-β-D-glucopyranoside
    相似度:78.3%
Molecules          2009          14          850-867
Bioactive Metabolites from Spilanthes acmella Murr.
Supaluk Prachayasittikul, Saowapa Suphapong, Apilak Worachartcheewan, Ratana Lawung, Somsak Ruchirawat and Virapong Prachayasittikul
Structure      13C NMR   碳谱模拟图
7 .     basilimoside
C36H60O6     相似度:77.7%
Chemical & Pharmaceutical Bulletin          2007          55(4)          516-519
Two New Triterpenoids and a Steroidal Glycoside from the Aerial Parts of Ocimum basilicum
Bina Shaheen SIDDIQUI,Huma ASLAM, Syed Tariq ALI, Sabira BEGUM, and Nasima KHATOON
Structure      13C NMR   碳谱模拟图
8 .     (22E)-3β-(t-Butyldimethylsilyloxy)-5α-stigmast-22-en-6-one
C31H53SiO     相似度:77.7%
Steroids          2000          65          329-337
Synthesis and bioactivity evaluation of brassinosteroid analogs
Javier A. Ramírez, Osvaldo M. Teme Centurión, Eduardo G. Gros, Lydia R. Galagovsky
Structure      13C NMR   碳谱模拟图
9 .     豆甾醇葡萄糖苷
    相似度:77.7%
Chinese Traditional and Herbal Drugs          2009          40          701-704
阔苞菊的化学成分研究
邱蕴绮;漆淑华;张偲;李庆欣
Structure      13C NMR   碳谱模拟图
10 .     stigmast-5,22-dien-3-O-α-D-glucopyranoside
    相似度:77.7%
Chinese Traditional and Herbal Drugs          2009          40          1528-1534
Chemical constituents in leaves of Acanthopanax gracilistylus
AN Shi-ying; QIAN Shi-hui; JIANG Jian-qin; WANG Kang-cai
Structure      13C NMR   碳谱模拟图
11 .     daucosterin
    相似度:77.7%
Chinese Traditional and Herbal Drugs          2001          32          101-104
Studies on chemical constituents of Costus lacerus
LI Zhong qiong; LIN Rui chao; FU Wen; WANG Gang li; WEI Feng; Hang Tai jun
Structure      13C NMR   碳谱模拟图
12 .     daucosterol
    相似度:77.7%
Journal of Shenyang Pharmaceutical University          2007          24          619-622
Isolation and identification of non-alkaloid constituents from Gelsemium elegans Benth.
ZHAO Qing-chun, FU Yan-hui, GU O Tao, HU A Wei, WU Li-jun
Structure      13C NMR   碳谱模拟图
我有一个梦想,我想当校长
2楼2013-07-08 22:28:53
已阅   回复此楼   关注TA 给TA发消息 送TA红花 TA的回帖
相关版块跳转 我要订阅楼主 huzuyan 的主题更新
最具人气热帖推荐 [查看全部] 作者 回/看 最后发表
[考研] 售SCI一区T0P文章,我:8.O.55.1.O.5.4,科目全,可+急 +3 s3fFTmArrBt6 2026-09-14 3/150 2026-09-16 04:23 by DgNGHc3h5tPl
[博后之家] 售SCI一区文章,我:8.O.551.O.5.4,科目全,可伽急 +3 s3fFTmArrBt6 2026-09-14 4/200 2026-09-16 04:11 by DgNGHc3h5tPl
[找工作] 售SCI一区T0P文章,我:8.O.55.1.O54,科目全,可伽急 +4 s3fFTmArrBt6 2026-09-13 4/200 2026-09-16 03:38 by DgNGHc3h5tPl
[考研] 售SCI一区T0P文章,我:8.O.55.1.O.5.4,科目全,可+急 +5 LwdutQ8HoqWP 2026-09-13 5/250 2026-09-16 03:14 by DgNGHc3h5tPl
[找工作] 售SCI一区T0P文章,我:8.O.55.1.O54,科目全,可伽急 +4 3n8v2C8RimXI 2026-09-13 5/250 2026-09-16 03:02 by DgNGHc3h5tPl
[找工作] 售SCI一区T0P文章,我:8.O.55.1.O.5.4,科目全,可+急 +7 QUjhNVAcOSff 2026-09-13 8/400 2026-09-16 02:23 by DgNGHc3h5tPl
[考研] 售SCI一区文章,我:8.O.551.O.5.4,科目全,可伽急 +6 QUjhNVAcOSff 2026-09-13 6/300 2026-09-16 02:02 by DgNGHc3h5tPl
[考博] 申博发邮件 +4 Lmengk 2026-09-15 4/200 2026-09-16 00:05 by 木心想继续深造
[找工作] 售SCI一区文章,我:8.O.55.1.O.54,科目齐全,可伽急 +3 23jxep3nCNZb 2026-09-14 3/150 2026-09-15 18:47 by CgyNCDVNhGVg
[硕博家园] 售SCI一区T0P文章,我:8O.55.1.O.54,科目全,可伽急 +4 23jxep3nCNZb 2026-09-14 4/200 2026-09-15 18:11 by CgyNCDVNhGVg
[考博] 售SCI一区T0P文章,我:8.O.55.1.O.5.4,科目全,可+急 +3 6F5UbRU2I5hL 2026-09-14 3/150 2026-09-15 17:39 by CgyNCDVNhGVg
[考博] 售SCI一区T0P文章,我:8O.55.1.O.5.4,科目齐全,可+急 +6 s3fFTmArrBt6 2026-09-14 7/350 2026-09-15 16:47 by CgyNCDVNhGVg
[硕博家园] 售SCI一区T0P文章,我:8.O55.1.O.54,科目全,可十急 +5 s3fFTmArrBt6 2026-09-14 5/250 2026-09-15 16:35 by CgyNCDVNhGVg
[考研] 售SCI一区T0P文章,我:8.O.55.1.O54,科目全,可伽急 +6 3n8v2C8RimXI 2026-09-13 7/350 2026-09-15 14:49 by VMDqgnlKimtZ
[公派出国] 售SCI一区T0P文章,我:8.O55.1.O.54,科目全,可十急 +7 QUjhNVAcOSff 2026-09-13 9/450 2026-09-15 14:10 by VMDqgnlKimtZ
[教师之家] 售SCI文章,我:8O.5.5.1O.54,科目全,可十急 +3 6F5UbRU2I5hL 2026-09-14 3/150 2026-09-15 08:14 by C79jjtjAKjEn
[教师之家] 售SCI一区文章,我:8.O.55.1.O.54,科目齐全,可伽急 +3 LwdutQ8HoqWP 2026-09-13 4/200 2026-09-14 16:13 by Aj1rhIDL5ixY
[基金申请] 求教各位大神:2026教育部人文社科青年基金项目何时公示呀? +5 云宴山人 2026-09-10 7/350 2026-09-14 12:11 by ecnu2013
[考博] 西北工业大学材料学院电化学传感与催化课题组招收2027年推免研究生、博士生、博士后 +3 马方园 2026-09-10 4/200 2026-09-14 09:29 by Chem张zz
[考博] 27秋季材料博士申请求助 10+3 Cahal1 2026-09-11 4/200 2026-09-14 08:50 by 北京莱茵编辑
信息提示
请填处理意见