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haijiaotang

银虫 (正式写手)

[求助] 求助以下化合物

13C NMR (75 MHz, MeOD)
δ  16.98, 17.68,22.38, 22.49,22.57, 24.71,27.18,28.96, 29.34,29.50,31.66, 32.40, 34.19, 36.17, 39.02,42.20, 45.37,50.40, 68.40,70.21,71.10,80.28,83.31, 85.10,  85.82, 108.01,120.55,  167.19, 202.46,
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wangkaibo123

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【答案】应助回帖

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感谢参与,应助指数 +1
haijiaotang: 金币+10, ★★★很有帮助 2013-07-27 11:04:13
格式下回别错了啊
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1809个化合物(查询结果仅供参考)
1 .     Polypodine B 20,22-acetonide
C30H48O8     相似度:96.6%
Phytochemistry          1994          37          707-711
Ecdysteroids from the roots of Leuzea carthamoides
Jaroslav Píš, Miloš Buděšínsky̌, Karel Vokáč, Věra Laudová, Juraj Harmatha
Structure      13C NMR   碳谱模拟图
2 .     5,20,26-trihydroxyecdysone 20,22-acetonide
C30H48O9     相似度:86.6%
Journal of Natural Products          2008          71(8)          1461-1463
26-Hydroxylated Ecdysteroids from Silene viridiflora
Noémi Tóth, András Simon, Gábor Tóth, Zoltán Kele, Attila Hunyadi, and Mária Báthori
Structure      13C NMR   碳谱模拟图
3 .     polypodine B
    相似度:79.3%
China Journal of Chinese Materia Medica          2005          30          272-274
Studies on chemical constituents in herb of Lamium maculatum var. kansuense
DENG Yanru, DING Lan, WU Shuixian, WANG Hanqing
Structure      13C NMR   碳谱模拟图
4 .     polypodine B
    相似度:79.3%
Phytochemistry          1994          37          707-711
Ecdysteroids from the roots of Leuzea carthamoides
Jaroslav Píš, Miloš Buděšínsky̌, Karel Vokáč, Věra Laudová, Juraj Harmatha
Structure      13C NMR   碳谱模拟图
5 .     polypodingB
    相似度:79.3%
Natural Product Research and Development          2002          14(1)          9-12
STUDY ON THE CHEMICAL CONSTITUENTS OF LYCHNIS CORONARIA
DAI Hao-fu; LIU Yu-qing; DENG Shi-ming; TAN Ning-hua; ZHOU Jun
Structure      13C NMR   碳谱模拟图
6 .     水龙骨甾酮 B
C27H44O8     相似度:79.3%
Journal of Tropical and Subtropical Botany          2010          18          569-572
Chemical Constituents from Seeds of Achyranthes bidentata Blume.
DONG, Qinqin, YAN, Jian, ZHENG, Mengfei, HUAI, Huyin, TAN, Jianwen
Structure      13C NMR   碳谱模拟图
7 .     polypodine B
    相似度:75.8%
Chemistry & Biodiversity          2008          Vol. 5          707
Ecdysteroids from Vitex Species: Distribution and Compilation of Their 35C-NMR Spectral Data
José G. Sena Filho, Jennifer Duringer, Gabriela L. A. Maia, Josean F. Tavares, Haroudo S. Xavier, Marcelo Sobral da Silva, Em.dio V. L. da-Cunha, and José M. Barbosa-Filho
Structure      13C NMR   碳谱模拟图
8 .     2-deoxy-5,20,26-trihydroxyecdysone 20,22-acetonide
C30H48O8     相似度:75.8%
Journal of Natural Products          2008          71(8)          1461-1463
26-Hydroxylated Ecdysteroids from Silene viridiflora
Noémi Tóth, András Simon, Gábor Tóth, Zoltán Kele, Attila Hunyadi, and Mária Báthori
Structure      13C NMR   碳谱模拟图
9 .     polypodine B
C27H44O8     相似度:75.8%
Acta Botanica Yunnanica          2000          22(4)          503-506
Phytoecdysones from Sida szechuensis
YAO Chun-Suo,XU Yun-Long
Structure      13C NMR   碳谱模拟图
10 .     20-hydroxyecdysone 20,22-monoacetonide
    相似度:75.8%
Phytochemistry          1994          37          707-711
Ecdysteroids from the roots of Leuzea carthamoides
Jaroslav Píš, Miloš Buděšínsky̌, Karel Vokáč, Věra Laudová, Juraj Harmatha
Structure      13C NMR   碳谱模拟图
11 .     5-hydroxyecdysone
Domyallbesttohaveahappylife.
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