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123飛鳥(niǎo)銅蟲(chóng) (小有名氣)
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[求助]
微譜求助 已有2人參與
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13C NMR (101 MHz, DMSO) δ =124.4, 126.1, 137.4, 150.6, 154.2, 165.1。 謝謝! [ Last edited by 卓越_先鋒 on 2015-6-17 at 13:07 ] |
鐵桿木蟲(chóng) (著名寫(xiě)手)
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查詢(xún)模式:模糊查詢(xún) 碳譜數(shù)據(jù)輸入: 按從小到大順序輸入,數(shù)字間用英文半角逗號(hào)(,)分隔例如: 21.4,30.4,37.4,73.2,73.7,125.6,126.6,139.6,140.2,168.2 溶劑選項(xiàng): 匹配容差: (數(shù)字格式,可自行設(shè)定) 相似度: %(相似度>=50%) 碳譜庫(kù): Nat Syn 查詢(xún)結(jié)果:共查到29個(gè)化合物(查詢(xún)結(jié)果僅供參考) 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 碳譜模擬圖 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 碳譜模擬圖 3 . 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 碳譜模擬圖 4 . 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 Structure 13C NMR 碳譜模擬圖 5 . 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 Structure 13C NMR 碳譜模擬圖 6 . 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 碳譜模擬圖 |
鐵蟲(chóng) (初入文壇)
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