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1142338573

新虫 (正式写手)

[求助] 求解碳谱,查找相似度接近的化合物 谢谢 已有1人参与

溶剂为DMSO  化学位移为123.78,126.52,136.92,150.18,156.90,166.25
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yangyinhe

至尊木虫 (著名写手)

【答案】应助回帖

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感谢参与,应助指数 +1
1142338573: 金币+10, ★★★很有帮助 2015-05-15 16:59:17
1 .     nicotinic acid
    相似度:83.3%
China Journal of Chinese Materia Medica          2008          33          1415-1417
Chemica constituents of aerial part of Acalypha australis
WANG Xiaolan , YU Kaibei, PENG Shulin
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图

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2 .     nicotinic acid
    相似度:83.3%
China Journal of Chinese Materia Medica          2007          32          39-41
Studies on the alkaloids of Anemarrhena asphodeloides
SHENG Li, DAI Shengjun, ZHAO Dazhou
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图

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3 .     nicotinic acid
    相似度:83.3%
Chinese Journal of Medicinal Chemistry          2010          20          61-63
Isolation and identification of chemical constituents from Artemisia capillaries Thunb.
MA Hong-yu, SUN Yi LI A-li, CHEN Gang, WU Hong-hua, PEI Yue-hu
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图

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4 .     nicotinic acid
    相似度:83.3%
Journal of Shenyang Pharmaceutical University          2008          25          699-701
Chemical constituents of aerial parts of Asarum heterotropides Fr Schmidt. var. mandshuricum (Maxim.)Kitag.
XU Lei, LÜ Shuai, SUN Bo-hang, GAO Hui-yuan, WU Li-jun
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图

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5 .     nicotinic acid
    相似度:83.3%
Journal of Shenyang Pharmaceutical University          2005          22          15-44
Chemical constituents of Folium Isatidis
LI Wei, CHEN Fa-kui, YIN Xiang-wu, LIU Xiao-qiu
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图

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6 .     niacin
    相似度:83.3%
Natural Product Research and Development          2010          22          422-424
Chemical Constituents from Fruiting Bodies of Phylloporia ribis(Lonicera japonica Thunb.)
LI Cong; ZHANG Yong-qing; LI Jia; QIU Li-li
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7 .     nicotinic acid
    相似度:83.3%
Chinese Journal of Natural Medicines          2012          10          0303-0306
Chemical constituents from the roots of Polyalthia obliqua
Ji-Hong WANG, Ming-Hui JI, Huo-Ming SHU, Guang-Ying CHEN, Xiao-Ping SONG, Jing WANG
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8 .     nicotinic acid
    相似度:83.3%
Journal of Guangdong Phamaceutical University          2007          23          121-123
Separation and analysis of the chemical constituents of Mallotus apelta
KANG Fei, LU Hua-chong
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图

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9 .     nicotinic acid
    相似度:83.3%
Chinese Traditional and Herbal Drugs          2014          45          631-634
Chemical constituents from seeds of Helianthus annuus
FEI Yong-he, CHEN Zhong, LI Xiao-ran, XU Qiong-ming, YANG Shi-lin
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10 .     Nicotinic acid
C6H5NO2     相似度:83.3%
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Chemical Study on Aspergillus sp.136
QIN Ling; LI Bogang; GUAN Jiafa & ZHANG Guolin
2楼2015-05-15 15:41:23
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