24小时热门版块排行榜    

查看: 242  |  回复: 1

562949978

木虫 (小有名气)

[求助] 维普求助

维普求助,模糊查找12.8,18.2,21.6,22.3,23.9,24.4,24.5,27.4,27.4,28.5,32.9,33.9,34.9,35.0,36.4,37.5,38.5,43.3,44.8,47.9,48.4,51.3,52.3,64.6,70.1,74.2,86.4,118.0,145.6,216.9,谢谢
回复此楼
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

优秀版主

【答案】应助回帖

★ ★ ★ ★ ★ ★ ★ ★ ★ ★
感谢参与,应助指数 +1
562949978: 金币+10, ★★★★★最佳答案 2013-11-24 17:56:44
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8592个化合物(查询结果仅供参考)
1 .     bourjotinolone A
    相似度:100%
Chemical & Pharmaceutical Bulletin          1992          40          1053-1055
Cytotoxic Quassinoids and Tirucallane-Type Triterpenes from the Woods of Eurycoma longifolia
Hideji ITOKAWA,Etsuko KISHI,Hiroshi MORITA and Koichi TAKEYA
Structure      13C NMR   碳谱模拟图
2 .     bourjotinolone
C30H48O3     相似度:100%
Phytochemistry          1998          49          2457-2460
Triterpenoids from Owenia cepiodora
Dulcie A. Mulholland, Maria Kotsos, Hamdani A. Mahomed, David A. H. Taylor
Structure      13C NMR   碳谱模拟图
3 .     boujotinolone A
    相似度:96.6%
Chinese Journal of Natural Medicines          2009          7          31-33
Triterpenes from the Fruits of Phellodendron chinense Schneid var. glabriusculum Schneid
YAN Chen; WANG Ye; HAO Xiao-Jiang
Structure      13C NMR   碳谱模拟图
4 .     aglaiodiol
C30H50O5     相似度:86.6%
Planta Medica          2000          66          740-745
Phytochemical Investigation of Aglaia andamanica
Jindaporn Puripattanavong,Sabine Weber, Volker Brecht,August Wilhelm Frahm
Structure      13C NMR   碳谱模拟图
5 .     altissimanin A
C30H48O     相似度:86.6%
Phytochemistry          2013          86          159-167
Tetracyclic triterpenoids and terpenylated coumarins from the bark of Ailanthus altissima (“Tree of Heaven”)
Zhi-Lai Hong, Juan Xiong, Shi-Biao Wu, Jing-Jing Zhu, Jun-Lin Hong, Yun Zhao, Gang Xia, Jin-Feng Hu
Structure      13C NMR   碳谱模拟图
6 .     ailexcelone
C30H50O3     相似度:83.3%
Chemistry & Biodiversity          2006          Vol. 3          930
Two New Tetracyclic Triterpenes from the Heartwood of Ailanthus excelsa Roxb.
Pullela V. Srinivas, R. Ranga Rao, and J. Madhusudana Rao
Structure      13C NMR   碳谱模拟图
7 .     3-episapelin A
    相似度:83.3%
Chemical & Pharmaceutical Bulletin          1992          40          1053-1055
Cytotoxic Quassinoids and Tirucallane-Type Triterpenes from the Woods of Eurycoma longifolia
Hideji ITOKAWA,Etsuko KISHI,Hiroshi MORITA and Koichi TAKEYA
Structure      13C NMR   碳谱模拟图
8 .     24S,25-dihydroxytirucall-7-en-3-one
C30H50O3     相似度:83.3%
Phytochemistry          1998          49          2457-2460
Triterpenoids from Owenia cepiodora
Dulcie A. Mulholland, Maria Kotsos, Hamdani A. Mahomed, David A. H. Taylor
Structure      13C NMR   碳谱模拟图
9 .     compound 8
    相似度:83.3%
Phytochemistry          1991          30          1225-1229
Triterpenes from Cedrela odorata
Angela M. Campos, Francisco S. Oliveira, Maria Iracema L. Machado, Francisco J.A. Matos, Raimundo Braz-Filho
Structure      13C NMR   碳谱模拟图
10 .     compound 5
C30H50O4     相似度:83.3%
Phytochemistry          1988          27          1220-1221
Protolimonoids from Turraea nilotica
Dulcie A. Mulholland,David A.H. Taylor
Structure      13C NMR   碳谱模拟图
Domyallbesttohaveahappylife.
2楼2013-11-24 17:22:25
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 562949978 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
[硕博家园] 售一区SCI文章T0P,我:8O.551.O54,科目全,可十急 +4 LwdutQ8HoqWP 2026-09-13 4/200 2026-09-15 06:02 by 5BDX0d0WFp7t
[博后之家] 售SCI一区T0P文章,我:8.O55.1.O.54,科目全,可十急 +6 3n8v2C8RimXI 2026-09-13 6/300 2026-09-15 05:50 by 5BDX0d0WFp7t
[考博] 售SCI一区T0P文章,我:8O.55.1.O.5.4,科目齐全,可+急 +3 3n8v2C8RimXI 2026-09-13 3/150 2026-09-15 05:49 by 5BDX0d0WFp7t
[教师之家] 售SCI一区T0P文章,我:8.O.55.1.O.54,科目齐全,可+急 +6 3n8v2C8RimXI 2026-09-13 6/300 2026-09-15 05:38 by 5BDX0d0WFp7t
[硕博家园] 售SCI-T0P文章,我:8O.5.5.1.O.54,科目齐全,可+急 +3 3n8v2C8RimXI 2026-09-13 3/150 2026-09-15 05:26 by 5BDX0d0WFp7t
[公派出国] 售SCI一区T0P文章,我:8.O55.1.O.54,科目全,可十急 +6 QUjhNVAcOSff 2026-09-13 8/400 2026-09-15 05:01 by mibUvS8DDCwf
[考研] 售SCI一区文章,我:8.O.551.O.5.4,科目全,可伽急 +4 QUjhNVAcOSff 2026-09-13 4/200 2026-09-15 05:00 by mibUvS8DDCwf
[硕博家园] 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 00:25 by mibUvS8DDCwf
[教师之家] 售SCI一区T0P文章,我:8O.55.1.O.54,科目全,可伽急 +3 6F5UbRU2I5hL 2026-09-14 3/150 2026-09-15 00:12 by vZfe6xYu34yj
[硕博家园] 售SCI一区T0P文章,我:8.O55.1.O.54,科目全,可十急 +3 s3fFTmArrBt6 2026-09-14 3/150 2026-09-14 23:45 by vZfe6xYu34yj
[博后之家] 售SCI一区文章,我:8O5.5.1.O5.4,科目全,可伽急 +3 s3fFTmArrBt6 2026-09-13 4/200 2026-09-14 23:24 by vZfe6xYu34yj
[硕博家园] 售SCI一区文章,我:8.O.551.O.5.4,科目全,可伽急 +3 s3fFTmArrBt6 2026-09-13 5/250 2026-09-14 23:13 by vZfe6xYu34yj
[硕博家园] 售SCI一区文章,我:8O5.5.1.O5.4,科目全,可伽急 +3 s3fFTmArrBt6 2026-09-13 5/250 2026-09-14 22:45 by vZfe6xYu34yj
[博后之家] 售SCI一区T0P文章,我:8.O.55.1.O.5.4,科目全,可+急 +4 QUjhNVAcOSff 2026-09-13 4/200 2026-09-14 21:37 by vZfe6xYu34yj
[找工作] 售SCI一区T0P文章,我:8.O.55.1.O.5.4,科目全,可+急 +3 QUjhNVAcOSff 2026-09-13 5/250 2026-09-14 21:25 by vZfe6xYu34yj
[考研] 售SCI一区T0P文章,我:8.O.55.1.O54,科目全,可伽急 +3 s3fFTmArrBt6 2026-09-14 3/150 2026-09-14 18:01 by Aj1rhIDL5ixY
[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
[教师之家] 浙江师范大学是怎么坑我的 +10 recruit123 2026-09-09 15/750 2026-09-13 10:45 by seaskyy
信息提示
请填处理意见