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北京石油化工学院2026年研究生招生接收调剂公告
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schaduw

无虫 (小有名气)

[求助] 微谱救助!~~~~~~~~~

C谱 氘代——氯仿
9.80,17.23,18.73,19.31,19.65,21.61,23.43,24.88,27.24,27.97,29.26,30.07,32.23,34.43,40.13,43.57,44.44,44.63,46.14,49.58,50.54,61.69,126.91,154.08,205.49
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【答案】应助回帖

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感谢参与,应助指数 +1
schaduw: 金币+10, ★★★很有帮助 2013-10-10 19:54:28
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2312个化合物(查询结果仅供参考)
1 .     cyclobuxoviricine
    相似度:84%
Phytochemistry          1985          24          3082-3083
Cyclobuxoviricine, a steroidal alkaloid from Buxus papilosa
Atta-ur-Rahman, M.Iqbal Choudhury, Mehrun Nisa
Structure      13C NMR   碳谱模拟图
2 .     Nb-dimethylcycloxobuxoviricine
C26H41O2N     相似度:76%
Chemistry & Biodiversity          2006          Vol. 3          1039
New Cholinesterase-Inhibiting Triterpenoid Alkaloids from Buxus hyrcana
M. Iqbal Choudhary, Salma Shahnaz, Shehnaz Parveen, Asaad Khalid, M. Ahmed Mesaik, S. Abdul Majeed Ayatollahi, and Atta-ur-Rahman
Structure      13C NMR   碳谱模拟图
3 .     21S,23R-21/23,23/27-diepoxy-21-hydroxycycloartan-1,24-diene-3,27-dione
C30H40O5     相似度:70%
Journal of Natural Products          2009          72          1102-1105
Cycloartane Triterpenoids from KleinhoWia hospita
Li-She Gan, Gang Ren, Jian-Xia Mo, Xiang-Yi Zhang, Wei Yao, and Chang-Xin Zhou
Structure      13C NMR   碳谱模拟图
4 .     21R,23R-21/23,23/27-diepoxy-21-hydroxycycloartan-1,24-diene-3,27-dione
C30H40O5     相似度:70%
Journal of Natural Products          2009          72          1102-1105
Cycloartane Triterpenoids from KleinhoWia hospita
Li-She Gan, Gang Ren, Jian-Xia Mo, Xiang-Yi Zhang, Wei Yao, and Chang-Xin Zhou
Structure      13C NMR   碳谱模拟图
5 .     cycloartan-1,24-diene-3,23-dione
C30H44O2     相似度:70%
Journal of Natural Products          2009          72          1102-1105
Cycloartane Triterpenoids from KleinhoWia hospita
Li-She Gan, Gang Ren, Jian-Xia Mo, Xiang-Yi Zhang, Wei Yao, and Chang-Xin Zhou
Structure      13C NMR   碳谱模拟图
6 .     9,19-Cyclolanost-1,24(25)-dien-3-oxo-26-oic acid
C30H44O3     相似度:70%
Natural Products and Bioprospecting          2012          2          210-216
Exploring of drug leads from diversity-oriented Michael-acceptor library derived from natural products
Xu DENG, Ling-Mei KONG,Yu ZHAO, Juan HE, Li-Yan PENG, Yan LI, and Qin-Shi ZHAO
Structure      13C NMR   碳谱模拟图
7 .     (+)-17-oxocycloprotobuxine
C23H37NO     相似度:68%
Journal of Natural Products          1999          62          665-669
New Steroidal Alkaloids from the Roots of Buxus sempervirens
Atta-ur-Rahman, Athar Ata, Samina Naz, M. Iqbal Choudhary, Bilge Sener, and Songul Turkoz
Structure      13C NMR   碳谱模拟图
8 .     31-Demethylcyclobuxoviridine
C25H39NO     相似度:68%
Phytochemistry          2010          71          1780-1786
Triterpenoidal alkaloids from Buxus hyrcana and their enzyme inhibitory, anti-fungal and anti-leishmanial activities
Athar Ata, Chad D. Iverson, Kosmulalage S. Kalhari, Sarfraz Akhter, Jordan Betteridge, Mohammad Hadi Meshkatalsadat, Ilkay Orhan, Bilge Sener
Structure      13C NMR   碳谱模拟图
9 .     kuguacin D
C27H40O4     相似度:66.6%
Phytochemistry          2008          69          1043-1048
Trinorcucurbitane and cucurbitane triterpenoids from the roots of Momordica charantia
Jianchao Chen, Renrong Tian, Minghua Qiu, Lu Lu,Yongtang Zheng, Zhongquan Zhang
Structure      13C NMR   碳谱模拟图
10 .     semialatic acid
C30H46O4     相似度:64.2%
Phytochemistry          1991          30          2415-2416
Semialatic acid, a Triterpene from Rhus semialata
Nazneen Parveen, M.P. Singh, Nizam U. Khan, B. Achari, M.K. Logani
Structure      13C NMR   碳谱模拟图
11 .     Aphagrandinoid C
C25H38O3     相似度:64%
Fitoterapia          2013          85          64-68
Aphagrandinoids A–D, cycloartane triterpenoids with antibacterial activities from Aphanamixis grandifolia
Xiao-Ying Wang, Gui-Hua Tang, Chun-Mao Yuan, Yu Zhang, Tao Zou, Chun Yu, Qing Zhao, Xiao-Jiang Hao, Hong-Ping He
Structure      13C NMR   碳谱模拟图
Domyallbesttohaveahappylife.
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