24小时热门版块排行榜    

北京石油化工学院2026年研究生招生接收调剂公告
查看: 239  |  回复: 1

chenyao1949

新虫 (初入文坛)

[求助] 求助微谱查询化合物结构

11.6,12.2,14.2,18.4,19.2,20.0,21.0,22.8,23.3,24.4,26.2,28.4,31.6,32.1,34.1,36.3,36.9,37.4,39.2,42.3,42.5,42.9,46.0,49.2,55.9,56.9,71.6,74.1,120.9,146.3
回复此楼
虽千万人吾往矣!
已阅   回复此楼   关注TA 给TA发消息 送TA红花 TA的回帖

笑多会怀孕

铁杆木虫 (著名写手)

【答案】应助回帖

★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★
感谢参与,应助指数 +1
chenyao1949: 金币+20, ★★★很有帮助, 很好 2013-10-30 20:16:30
查询结果:共查到16629个化合物(查询结果仅供参考)
1 .     schleicheol 2
C30H52O2     相似度:90%
Journal of Natural Products          2000          63          72-78
Isolation and Structures of Schleicherastatins 1-7 and Schleicheols 1 and 2 from the Teak Forest Medicinal Tree Schleichera oleosa1
George R. Pettit,Atsushi Numata, Gordon M. Cragg, Delbert L. Herald, Tamie Takada,Chika Iwamoto,Roland Riesen, Jean M. Schmidt, Dennis L. Doubek, and Animesh Goswami
Structure      13C NMR   碳谱模拟图
2 .     schleicheol 2
    相似度:90%
China Journal of Chinese Materia Medica          2008          33          1566-1569
Studies on chemical constituents from stem bark of Trwia nudiflora
WU Shaohua, SHENG Yuemao, CHEN Youwei, YANG Liyuan, LI Shaolan, LI Zhiying
Structure      13C NMR   碳谱模拟图
3 .     7β-methoxy-sigmast-5-en-3β-ol
    相似度:90%
China Journal of Chinese Materia Medica          2008          33          1035-1038
Study on Steroids of Cacalia tangutica
LIU Qing, LIU Zhenling, TIAN Xuan
Structure      13C NMR   碳谱模拟图
4 .     (3β,7α)-7-Methoxystigmast-5-en-3-ol
C30H52O2     相似度:90%
Chemistry & Biodiversity          2012          9          567-576
Antifeedant Activity of Fatty Acid Esters and Phytosterols from Echium wildpretii
Omar Santana, Matias Reina, Braulio M. Fraga, Jesús Sanz and Azucena Gonza´lez-Coloma
Structure      13C NMR   碳谱模拟图
5 .     3β-hydroxy-7α-methoxy-24β-ethyl-cholest-5-ene
    相似度:90%
Journal of Shenyang Pharmaceutical University          2010          27          797-802
Isolation and identification of whole plant of chemical constituents from Trifolium repens L.
SUN Lin, LI Zhan-lin, PENG Jing-bo, HAN Guo-hua, HUA Hui-ming
Structure      13C NMR   碳谱模拟图
6 .     7β-methoxystigmast-5-en-3β-ol
C30H52O2     相似度:90%
Australian Journal of Chemistry          2000          53          831-834
Epoxide Sesquiterpenes and Steroids from Cremanthodium discoideum
Ying Zhu, Qi Xiu Zhu and Zhong Jian Jia
Structure      13C NMR   碳谱模拟图
7 .     3β-hydroxy-7α-methoxy-24β-ethyl-cholest-5-ene
    相似度:90%
Journal of Chinese Medicinal Materials          2012          35          1607-1609
Study on Chemical Constituents from the Roots and Rhizomes of Sinopodophyllum emodi
SUN Yan-jun, LI Zhan-lin, CHEN Hong, ZHOU Wei, HUA Hui-ming
Structure      13C NMR   碳谱模拟图
8 .     sitosterol
    相似度:86.6%
Phytochemistry          1992          31          805-811
Carbon-13 nmr studies on sitosterol biosynthesized from [13C]mevalonates
W.David Nes, Robert A. Norton, Mabry Benson
Structure      13C NMR   碳谱模拟图
9 .     β-sitosterol
    相似度:86.6%
Chinese Traditional and Herbal Drugs          2010          41          1242-1245
Non-iridoid constituents from roots of Gentiana straminea
WEI Shi-hu; YU Chang-yuan; LU Li-ming; CHEN Guang
Structure      13C NMR   碳谱模拟图
2楼2013-10-30 19:38:32
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 chenyao1949 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] 085600,321分求调剂 +14 大馋小子 2026-03-31 14/700 2026-04-07 08:33 by dick_runner
[考研] 347材料专硕求调剂 +8 zj8215216 2026-04-06 8/400 2026-04-07 08:11 by houyaoxu
[考研] 307求调剂 +8 超级伊昂大王 2026-04-06 8/400 2026-04-06 22:50 by qlm5820
[考研] 一志愿华东理工085601材料工程303分求调剂 +6 a1708 2026-04-06 6/300 2026-04-06 22:37 by guanxin1001
[考研] 调剂 +3 mcbbc 2026-04-06 4/200 2026-04-06 20:58 by lbsjt
[考研] 一志愿北交大材料工程总分358求调剂 +10 cs0106 2026-04-05 12/600 2026-04-06 19:41 by 无际的草原
[考研] 385分 生物学(071000)求调剂 +12 qf626 2026-04-01 12/600 2026-04-06 17:36 by 52305043001
[考研] 285求调剂 +5 mapmath 2026-04-06 6/300 2026-04-06 17:18 by 蓝云思雨
[考研] 第一志愿东南大学物理313,有科研竞赛获奖经历,希望物理复试调剂 +3 马内橙 2026-04-05 3/150 2026-04-06 10:32 by 蓝云思雨
[考研] 324求调剂 +3 k可乐 2026-04-05 4/200 2026-04-06 09:54 by 蓝云思雨
[考研] 材料调剂 +12 一样YWY 2026-04-02 13/650 2026-04-04 20:49 by 蓝云思雨
[考研] 11408 一志愿西电,277分求调剂 +4 zhouzhen654 2026-04-03 4/200 2026-04-04 18:10 by 猪会飞
[考研] 272求调剂 +4 松柏常青5 2026-04-03 4/200 2026-04-04 17:03 by babysonlkd
[考研] 一志愿北交大材料工程总分358 +6 cs0106 2026-04-03 6/300 2026-04-04 11:20 by w_xuqing
[考研] 一志愿华中农业071010,总分320求调剂 +7 困困困困坤坤 2026-04-02 7/350 2026-04-03 17:26 by Yuena_Wang
[考研] 289-求调剂 +4 这里是_ 2026-04-03 4/200 2026-04-03 14:23 by 1753564080
[考研] 土木水利328分求调剂 +6 疾风知劲草666 2026-04-02 6/300 2026-04-03 11:38 by znian
[考研] 303求调剂 +3 一色清羽 2026-04-02 4/200 2026-04-03 10:22 by 蓝云思雨
[考研] 270调剂 +7 maxjxbsk 2026-04-02 7/350 2026-04-02 09:50 by yulian1987
[考研] 304求调剂 +12 素年祭语 2026-03-31 15/750 2026-04-01 22:41 by peike
信息提示
请填处理意见