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huadong1227

木虫 (小有名气)

[求助] 微谱数据求助 已有1人参与

pyr溶,13C-NMR如下:
15.5,16.8,17.8,18.9,19.1,19.4,19.9,21.6,29.7,30.6,31.1,32.2,32.3,32.7,32.8,37.6,38.0,39.5,40.3,40.9,42.5,50.8,57.1,61.7,63.4,67.3,68.8,70.0,70.9,73.0,73.1,
73.3,73.8,74.6,77.5,78.2,78.6,80.9,81.6,100.8,102.7,103.8,109.7,122.3,141.3
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cjpballack

铁杆木虫 (正式写手)

【答案】应助回帖

★ ★ ★ ★ ★ ★ ★ ★ ★ ★
感谢参与,应助指数 +1
huadong1227: 金币+10, ★★★很有帮助 2014-09-23 16:49:29
查询结果:共查到638个化合物(查询结果仅供参考)  
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1 .     diosgenin-3-O-α-L-rhamnopyranosyl(1→4)-[α-L-rhamnopyranosyl(1→2)]-β-D-glucopyranoside
C45H72O16     相似度:93.3%
Asian Journal of Traditional Medicines          2006          1          7-10
Anti-tumor Constituents from Paris polyphylla
Yu Wang , Wenyuan Gao , Xinqiao Liu , Yutong Zuo , Haixia Chen, and Hongquan Duan
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图
--------------------------------------------------------------------------------

2 .     diosgenin-3-O-α-L-rhamnopyranosyl(1→4)-[α-L-rhamnopyranosyl(1→2)]-β-D-glycopyranoside
C45H72O16     相似度:91.1%
Chinese Traditional and Herbal Drugs          2007          38          17-20
Chemical constituents from rhizome of Paris polyphylla var.yunnanensis
WANG Yu; GAO Wen-yuan; YUAN Li-chun; LIU Xin-qiao; WANG Shu-jun; CHEN Cui
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图
--------------------------------------------------------------------------------

3 .     dioscin
C45H72O16     相似度:88.8%
Phytochemistry          1982          21          413-416
Spirostanic diosgenin precursors from Dioscorea composita tubers
Ofelia Espejo, Jesús Campos Llavot, Helgi Jung, Francisco Giral
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图
--------------------------------------------------------------------------------

4 .     dioscin
    相似度:88.8%
Chinese Traditional and Herbal Drugs          2000          31          732-733
黄山药化学成分的研究
董梅,王本祥,吴立军
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图
--------------------------------------------------------------------------------

5 .     dioscin
    相似度:88.8%
Chinese Pharmaceutical Journal          2005          40          1539-1541
Study on separation and identification of steroidal saponins of Dioscorea nipponica Makino
KANG Li-ping, MA Bai-ping, WANG Yu, ZHANG Jie, XIONG Cheng-qi, TAN Da-wei
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图
--------------------------------------------------------------------------------

6 .     diosgenin-3-O-α-L-rhamnopyranosyl(1→2)-[α-L-rhamnopyranosyl(1→4)]-β-D-glucopyranoside
C45H72O16     相似度:88.8%
Natural Product Research and Development          1995          7(4)          18-23
STEROIDAL SAPONTNS FROM COSTUS SPECIOSUS
Chen Changxiang; Yin Huixin
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图
--------------------------------------------------------------------------------

7 .     薯蓣皂苷
    相似度:88.8%
Journal of Chinese Medicinal Materials          2006          29          1176-1179
Study on Steroidal Saponins of Dioscorea septemloba Thunb
TAN Da-wei, KANG Li-ping, L Ning, ZHANG Jie, MA Bai-ping
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图
--------------------------------------------------------------------------------

8 .     dioscin
    相似度:88.8%
Chinese Joumal of Experimental Traditional Medical Fomulae          2011          17          92-96
Studies on Steroidal Saponins from Smilax china and Their Cytotoxic Activities
XU Yan, WANG Hai-yan, JIANG Jia-yue, XIANG Wei, LI Man-man, LIANG Jing-yu
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图
--------------------------------------------------------------------------------

9 .     (25S)spirost-5-en-3β-ol-3-O-[α-L-rhamnopyranosyl(1→2)][α-L-rhamnopyranosyl(1→4)]-β-D-glucopyranoside(dioscin)
C45H72O16     相似度:86.6%
Phytochemistry          1992          31          1349-1351
Steroidal saponins from the rhizomes of Smilax menispermoidea
Yong Ju, Zhong-Jian Jia
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图
--------------------------------------------------------------------------------

10 .     dioscin
    相似度:86.6%
Korean Journal of Pharmacognosy          2001          32(2)          153-156
Isolation and Quantitative Determination of Dioscin from Smilacis Chinae Radix
Seo, Jung-Hak; Lee, Joo-Mi; Kwon, Soon-Jin; Chang, Seung-Yeup; Lee, Kyong-Soon; Son, Kun-Ho
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图
但行好事,莫问前程
2楼2014-09-23 15:37:28
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