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: 241  |  回复: 1

莀Cissi

木虫 (小有名气)

[求助] 微谱求助 已有1人参与

如题,微谱求助,谢谢!
DMSO
16.3 ,16.6 ,16.8 ,18.4 ,19.5 ,21.0 ,24.2 ,25.3 ,27.6 ,28.5 ,30.5 ,32.6 ,35.3 ,36.6 ,37.5 ,38.8 ,39.0 ,41.5 ,45.5 ,47.0 ,49.1 ,49.2 ,51.6 ,55.5 ,62.7 ,77.1 ,110.2 ,114.7 ,115.2 ,116.2 ,121.9 ,125.8 ,145.4 ,146.1 ,148.9 ,150.6 ,167.0 ,177.7
回复此楼

» 猜你喜欢

_*@.@*_昨天是段过去,明天是个谜团,而今天是个礼物,像珍惜礼物一样珍惜今天吧!
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
莀Cissi: 金币+8 2015-06-01 23:28:02
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
16.3 ,16.6 ,16.8 ,18.4 ,19.5 ,21.0 ,24.2 ,25.3 ,27.6 ,28.5 ,30.5 ,32.6 ,35.3 ,36.6 ,37.5 ,38.8 ,39.0 ,41.5 ,45.5 ,47.0 ,49.1 ,49.2 ,51.6 ,55.5 ,62.7 ,77.1 ,110.2 ,114.7 ,115.2 ,116.2 ,121.9 ,125.8 ,145.4 ,146.1 ,148.9 ,150.6 ,167.0 ,177.7  
溶剂选项: 全部 CDCl3 CD3CD2OD CD2Cl2 C5D5N C3D7NO CD3SOCD3 C4D8O CD3COOD C4D8O2 D2O CF3COOD CD3OD CD3COCD3 C6D6 CD3CN 查询空值  
匹配容差: (数字格式,可自行设定)
相似度:  %(相似度>=50%)  
碳谱库:  Nat Syn



查询结果:共查到395个化合物(查询结果仅供参考)  
--------------------------------------------------------------------------------

1 .     3β-Hydroxy-27-trans-caffeoyloxylup-20(29)-en-28-oic acid methyl ester
C40H56O7     相似度:85%
Natural Product Communications          2008          3          149-154
Triterpenoids and Alkaloids from the Roots ofPeganum nigellastrum
Zhongze Ma, Yoshio Hano, Feng Qiu, Gang Shao, Yingjie Chen and Taro Nomura
Structure      13C NMR   碳谱模拟图
--------------------------------------------------------------------------------

2 .     3β-hydroxy-27-(4-hydroxy-3-methoxy2E2cinnamoyloxy)-lup-20(29)-en-28-oic acid
C30H48O3     相似度:82.5%
Acta Botanica Sinica          2002          44          354-358
Triterpenoids from the Dai Medicinal Plant Winchia calophylla
ZHU Wei-Ming, SHEN Yue-Mao, HONG Xin, ZUO Guo-Ying, YANG Xiao-Sheng, HAO Xiao-Jiang
Structure      13C NMR   碳谱模拟图
--------------------------------------------------------------------------------

3 .     3α-Hydroxy-27-trans-caffeoyloxylup-20(29)-en-28-oic acid methyl ester
C40H56O7     相似度:82.5%
Natural Product Communications          2008          3          149-154
Triterpenoids and Alkaloids from the Roots ofPeganum nigellastrum
Zhongze Ma, Yoshio Hano, Feng Qiu, Gang Shao, Yingjie Chen and Taro Nomura
Structure      13C NMR   碳谱模拟图
--------------------------------------------------------------------------------

4 .     pyracrenic acid
    相似度:81.5%
Chinese Traditional and Herbal Drugs          2004          35          241-242
Study on chemical constituents from stem of Photinia parvifolia
LI Yuan; ZHANG Dong-ming; YU Shi-shan
Structure      13C NMR   碳谱模拟图
--------------------------------------------------------------------------------

5 .     3β,20(S),24(R)-trihydroxyldammar-25-ene 3-caffeate
C39H58O6     相似度:79.4%
Planta Medica          2006          72          370-372
Novel Bioactive Dammarane Caffeoyl Esters from Celastrus rosthornianus
Kui-wu Wang , Cui-rong Sun , Xiao-dan Wu , Yuan-jiang Pan
Structure      13C NMR   碳谱模拟图
--------------------------------------------------------------------------------

6 .     2-O-caffeoylalphitolic acid
C39H54O7     相似度:79.4%
Chinese Chemical Letters          2002          13          1181-1184
Two New Triterpene Esters from Daphniphyllum oldhami
Zhi Yu SHAO, Da Yuan ZHU, Yue Wei GUO
Structure      13C NMR   碳谱模拟图
--------------------------------------------------------------------------------

7 .     3β,20(S),24(S)-trihydroxyldammar-25-ene 3-caffeate
C39H58O6     相似度:76.9%
Planta Medica          2006          72          370-372
Novel Bioactive Dammarane Caffeoyl Esters from Celastrus rosthornianus
Kui-wu Wang , Cui-rong Sun , Xiao-dan Wu , Yuan-jiang Pan
Structure      13C NMR   碳谱模拟图
--------------------------------------------------------------------------------

8 .     compound 1
C39H54O5     相似度:76.9%
Phytochemistry          1999          51          683-687
Triterpene caffeoyl esters and diterpenes from Celastrus stephanotifolius
Bei Chen, Hongquan Duan, Yoshihisa Takaishi
Structure      13C NMR   碳谱模拟图
Domyallbesttohaveahappylife.
2楼2015-06-01 22:44:41
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 莀Cissi 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] 316求调剂 +5 墨辰_Orion926 2026-04-04 5/250 2026-04-04 08:46 by jp9609
[考研] 考研调剂 +3 15615482637 2026-04-03 3/150 2026-04-03 22:50 by ms629
[考研] 工科求调剂 +10 11ggg 2026-04-03 10/500 2026-04-03 22:35 by syjjj0321
[考研] 319求调剂 +3 星星不眨眼喽 2026-04-03 3/150 2026-04-03 21:45 by zhq0425
[考研] 332求调剂 +8 @MZB382400 2026-03-28 8/400 2026-04-03 19:31 by lijunpoly
[考研] 320求调剂 +5 振—TZ 2026-04-02 5/250 2026-04-03 14:42 by fxue1114
[考研] 11408,284分,二战真诚求调剂 +4 12.27 2026-04-02 4/200 2026-04-03 14:14 by dxiaoxin
[考研] 285求调剂 +7 AZMK 2026-04-02 9/450 2026-04-03 11:12 by wanwan00
[考研] 生物学硕341求调剂 +4 你笑起来像云朵 2026-04-03 4/200 2026-04-03 10:32 by macy2011
[考研] 298分 070300求调剂 +11 zwen03 2026-04-02 11/550 2026-04-03 10:19 by macy2011
[考研] 环境科学与工程334分求调剂 +7 王一一依依 2026-03-30 9/450 2026-04-02 21:15 by 1104338198
[考研] 279求调剂 +5 傅文秋 2026-04-02 5/250 2026-04-02 18:10 by 笔落锦州
[考研] 一志愿北京科技大学085601材料工程英一数二初试总分335求调剂 +9 双马尾痞老板2 2026-04-01 9/450 2026-04-02 12:14 by oooqiao
[考研] 261求B区调剂 +5 明仔· 2026-04-01 7/350 2026-04-02 11:17 by 邹尉尉
[考研] 302求调剂一志愿北航070300,本科郑大化学 +8 圣日耳曼条 2026-04-01 11/550 2026-04-02 07:40 by chemdavid
[考研] 291求调剂 +20 Y-cap 2026-03-29 25/1250 2026-04-01 23:49 by 欣喜777
[考研] 11408 321分求调剂 +3 huchun12138 2026-03-30 4/200 2026-04-01 22:48 by guanxin1001
[考研] 318一志愿吉林大学生物与医药 求调剂 +6 笃行致远. 2026-03-28 6/300 2026-04-01 09:28 by oooqiao
[考研] 求调剂,一志愿北林食品与营养095500,301分,已过六级,有科研经历 +4 快乐储蓄罐 2026-03-31 4/200 2026-04-01 09:26 by JourneyLucky
[考研] 085601一志愿西北工业大学初试346 +4 085601初试346 2026-03-30 4/200 2026-03-31 07:47 by jp9609
信息提示
请填处理意见