24小时热门版块排行榜    

Znn3bq.jpeg
北京石油化工学院2026年研究生招生接收调剂公告
查看: 359  |  回复: 1

何小凤

金虫 (小有名气)

[求助] 维普求助 谢谢。。 已有1人参与

11.86,19.39,21.09,24.27,31.68,31.92,36.52,37.27,39.78,42.32,50.14,56.77,71.82,121.70,140.77
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:

已阅   回复此楼   关注TA 给TA发消息 送TA红花 TA的回帖

cjpballack

铁杆木虫 (正式写手)

【答案】应助回帖

★ ★ ★ ★ ★ ★ ★ ★ ★ ★
感谢参与,应助指数 +1
何小凤: 金币+10, ★★★★★最佳答案 2015-06-19 15:06:09
查询结果:共查到51个化合物(查询结果仅供参考)  
--------------------------------------------------------------------------------

1 .     mixture of 24-methylcholesterol and stigmasterol and β-sitosterol
    相似度:78.9%
Natural Product Research and Development          2000          12(3)          27-29
STUDIES ON THE CHEMICAL CONSTITUENTS OF CHINESE HERB RABDOSIA SERRA(MAXIM.)HARA(Ⅱ)
Meng Yanhui Deng qinying Xu Guo
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图
--------------------------------------------------------------------------------

2 .     ergost-5,22-diene-3β-ol-20,28-olide
C28H42O3     相似度:78.9%
Indian Journal of Chemistry Section B          1999          38B          83-86
Isolation of monoterpenic ester.chromenone and steroidal lactone from Pluchea lanceolate roots
Ramidi Ramachandram&Mohd.Ali
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图
--------------------------------------------------------------------------------

3 .     24-methylene-27-methylcholestrol
    相似度:78.9%
Guangzhou Chemistry          1992                   62-66
structure elucidation of 24-methylene-27-methylcholestrol
Deng songzhi, Liu Aiming and Deng Fuying, Zhou Huiqing, Ma Kan
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图
--------------------------------------------------------------------------------

4 .     cholesterol
    相似度:75%
Canadian Journal of Chemistry          1987          65          1784-1794
1H and 13C nuclear magnetic resonance assignment of fluorescent olefinic sterol derivatives for use as membrane probes
Jacinta Drew, Jean-Robert Brisson, Peter Morand, Arthur G. Szabo
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图
--------------------------------------------------------------------------------

5 .     17β-Amino-3β-hydroxyandrost-5-ene
C19H31NO     相似度:75%
Steroids          2011          76          1098-1102
Efficient syntheses of 17-β-amino steroids
Scott D. Taylor, Jesse Harris
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图
--------------------------------------------------------------------------------

6 .     Cholest-5-en-3β-ol cholesterol
C27H46O     相似度:73.6%
Organic Magnetic Resonance          1977          9          439-464
13C n.m.r. spectra of steroids —a survey and commentary
J. W. Blunt and J. B. Stothers
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图
--------------------------------------------------------------------------------

7 .     β-daucossterol
    相似度:72.2%
Journal of Anhui Agricultural Sciences          2012          40          5167-5168
Chemical Composition in the Leaves of Phyllanthus simplex Retz.
HAN Shu et al
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图
--------------------------------------------------------------------------------

8 .     Etienic acid
    相似度:68.4%
Steroids          2005          70          615-625
Etienic etienate as synthon for the synthesis of steroid oligoester gelators
Pavel Drašar, Miloš Buděšínsky, Miroslav Reschel, Vladimír Pouzar, Ivan Černy
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图
--------------------------------------------------------------------------------

9 .     3β,17β-3-Chloro-androst-5-ene-17-acetate
C21H31ClO2     相似度:68.4%
Steroids          2005          70          825-830
Chlorination of 3β-hydroxyl-5-Δ steroids with anhydrous ferric chloride
Feng-Wu Liu, Hong-Min Liu, Yan-Bing Zhang, Jing-Yu Zhang, Li-Huan Tian
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图
--------------------------------------------------------------------------------

10 .     孕(甾)烯醇酮
    相似度:68.4%
Modern Chinese Medicine          2010          12(3)          22-25
Study on Chemical Constituents of Ligusticum chuanxiong Hort1
Hao Shujuan, Zhang Zhenxue, Tian Yang, Ma Yueping, Pengqing, Shenshuo, Zhanglei, Wang Jinhui
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图
但行好事,莫问前程
2楼2015-06-19 13:32:04
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 何小凤 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] 材料专硕(0856) 339分求调剂 +16 哈哈哈鹅哈哈哈 2026-04-05 16/800 2026-04-08 16:02 by luoyongfeng
[考研] 生物学328分求调剂 +7 闪电kkl 2026-04-08 7/350 2026-04-08 13:54 by 蔡苏阳
[考研] 一志愿211,化学310分,本科重点双非,求调剂 +11 努力奋斗112 2026-04-08 11/550 2026-04-08 11:11 by lijunpoly
[考研] 085602调剂 初试总分335 +10 19123253302 2026-04-05 10/500 2026-04-07 15:23 by 小乔同学ya
[考研] 调剂 +4 mcbbc 2026-04-06 5/250 2026-04-07 12:33 by upczlm1989
[考研] 22408 331分求调剂 +4 y__1 2026-04-06 4/200 2026-04-06 17:26 by 土木硕士招生
[考研] 081200-11408-276学硕求调剂 +5 崔wj 2026-04-05 5/250 2026-04-06 15:40 by lin-da
[考研] 348求调剂 +3 车厘子zzz 2026-04-05 3/150 2026-04-05 20:30 by 啵啵啵0119
[考研] 327求调剂 +4 拾光任染 2026-04-05 4/200 2026-04-05 20:16 by 南航~万老师
[考研] 326求调剂 +3 顾若浮生 2026-04-05 3/150 2026-04-05 18:32 by 蓝云思雨
[考研] 08专硕275调剂 +5 AaAa7420 2026-04-05 5/250 2026-04-05 18:01 by jkddd
[考研] 295求调剂 +8 FZAC123 2026-04-03 8/400 2026-04-05 17:46 by 蓝云思雨
[考研] 一志愿江南大学085501机械工程专硕326分,本科佳木斯大学 +5 顾若浮生 2026-04-03 9/450 2026-04-05 09:57 by 1753564080
[考研] 材料调剂 +9 革微桂 2026-04-04 9/450 2026-04-05 08:27 by 544594351
[考研] 26考研调剂0710 0860 +9 补补不补 2026-04-03 14/700 2026-04-04 23:32 by 果冻大王
[考研] 调剂 +4 是可乐不是可乐 2026-04-04 4/200 2026-04-04 19:41 by 唐沐儿
[考研] 306求调剂 +3 hyb上名工 2026-04-02 3/150 2026-04-04 18:12 by 热情沙漠
[考研] 数二英二348求调剂 +4 hxdzj1 2026-04-03 5/250 2026-04-03 21:25 by zhq0425
[考研] 考研调剂 +3 Draa 2026-04-03 3/150 2026-04-03 17:37 by hgwz7468
[考研] 302求调剂 +9 zyx上岸! 2026-04-02 9/450 2026-04-02 23:07 by 马儿快快地跑
信息提示
请填处理意见