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bin85666666

新虫 (小有名气)

[求助] 微谱13C NMR数据库 查未知化合物结构

有化合物碳谱数据如下,求相似结构。谢谢!
  183.7, 180.6, 178.3, 167.6, 161.9, 161.5, 160.9, 150.0, 140.0, 106.8, 106.6, 106.5, 102.6, 97.4, 97.3, 55.9, 39.1, 36.9, 19.4
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kaola0916

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下次请按照微谱格式排列碳数据:由小到大,英文半角逗号隔开。
2楼2012-06-11 12:46:14
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bin85666666

新虫 (小有名气)

引用回帖:
2楼: Originally posted by kaola0916 at 2012-06-11 12:46:14
下次请按照微谱格式排列碳数据:由小到大,英文半角逗号隔开。

哦,好的,谢谢。
补充:化合物DMSO测的
3楼2012-06-11 12:48:05
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kaola0916

铁杆木虫 (著名写手)

【答案】应助回帖

★ ★ ★ ★ ★ ★ ★ ★ ★ ★
感谢参与,应助指数 +1
bin85666666: 金币+10, ★★★★★最佳答案 2012-06-11 12:55:43
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
19.4,36.9,39.1,55.9,97.3,97.4,102.6,106.5,106.6,106.8,140.0,150.0,160.9,161.5,161.9,167.6,178.3,180.6,183.7  
溶剂选项: 全部 CDCl3 CD3CD2OD CD2Cl2 C5D5N C3D7NO CD3SOCD3 C4D8O (CH3)4Si C4D8O2 CD3COOD C4D8O2 H2O D2O CF3COOD CD3OD ND3 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%)  




查询结果:共查到5个化合物(查询结果仅供参考)  
--------------------------------------------------------------------------------

1 .     TMC-256A2
C16H14O5     相似度:68.4%
The Journal of Antibiotics          2002          55          685-692
TMC-256A1 and C1, New Inhibitors of IL-4 Signal Transduction Produced by Aspergillus niger var niger TC 1629
MASAAKI SAKURAI,JUN KOHNO,KOUZOU YAMAMOTO,TORU OKUDA,MAKI NISHIO,KIMIO KAWANO and TETSUO OHNUKI
Structure      13C NMR   碳谱模拟图

--------------------------------------------------------------------------------

2 .     TMC-256A1
C15H12O5     相似度:63.1%
The Journal of Antibiotics          2002          55          685-692
TMC-256A1 and C1, New Inhibitors of IL-4 Signal Transduction Produced by Aspergillus niger var niger TC 1629
MASAAKI SAKURAI,JUN KOHNO,KOUZOU YAMAMOTO,TORU OKUDA,MAKI NISHIO,KIMIO KAWANO and TETSUO OHNUKI
Structure      13C NMR   碳谱模拟图

--------------------------------------------------------------------------------

3 .     methoxylated stilbene and 1,2-diphenylethane derivative 18
    相似度:52.6%
Magnetic Resonance in Chemistry          2011          49          374-377
Complete NMR data ofmethoxylated cis- and trans-stilbenes as well as 1,2-diphenylethanes
Geunhyeong Jo, Jiye Hyun,Doseok Hwang,Young Han Lee,Dongsoo Koh and Yoongho Lim
Structure      13C NMR   碳谱模拟图

--------------------------------------------------------------------------------

4 .     nigerone
C32H26O10     相似度:52.6%
Journal of the Chemical Society, Perkin Transactions 1          1980                   2474-2479
Structural elucidation of the nigerones, four new naphthopyrones from cultures of Aspergillus niger
Dharles P. Gorst-Allman, Pieter S. Stern and Christiaan J. Rabie
Structure      13C NMR   碳谱模拟图

--------------------------------------------------------------------------------

5 .     7-O-β-D-glucopyranosyl-1,8-dihydroxyl-3-methoxyxanthone
    相似度:50%
Chinese Traditional and Herbal Drugs          2002          33          583-586
Studies on chemical constituents of Swertia przewalskii
PAN Li; ZHANG Xiao feng; WANG Ming kui; LIAO Zhi xin; DING Li sheng
Structure      13C NMR   碳谱模拟图
4楼2012-06-11 12:50:27
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bin85666666

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引用回帖:
2楼: Originally posted by kaola0916 at 2012-06-11 12:46:14
下次请按照微谱格式排列碳数据:由小到大,英文半角逗号隔开。

我重新排了一下:19.4,36.9,39.1,55.9,97.3,97.4,102.6,106.5,106.6,106.8,140.0,150.0,160.9,161.5,161.9,167.6,178.3,180.6,183.7
5楼2012-06-11 12:51:11
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