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CD3OD 137.5,129.2,79.9,79.3,72.2,70.4,53.6,42.9,41.7,41.1,40.4,37.7,37.5,32.8,28.3,27.7,26.9,25.9,25.7,25.3,23.5,21.0,18.0,16.4,15.2,11.5 [ Last edited by 卓越_先锋 on 2015-5-5 at 18:23 ] |
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首页 公司简介 精确查询 模糊查询 深度查询 基团查询 不精确库 使用指南 网站公告 留言板 文档下载 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 溶剂选项: 匹配容差: (数字格式,可自行设定) 相似度: %(相似度>=50%) 碳谱库: Nat Syn 查询结果:共查到144个化合物(查询结果仅供参考) 1 . 1β,2α,3α-trihydroxyurs-12-en-28-oic acid (1β-hydroxyeuscaphic acid) C30H48O6 相似度:76.6% Natural Product Sciences 2009 15 76-82 NMR Assignment and Antimicrobial/Antioxidant Activities of 1β-Hydroxyeuscaphic acid from the Seeds of Butyrospermum parkii Nyaa, Laurentine Bouquet Tankeu; Tapondjou, Leon Azefack; Barboni, Luciano; Tamokou, Jean De Dieu; Kuiate, Jules Roger; Tane, Pierre; Park, Hee-Juhn Structure 13C NMR 碳谱模拟图 2 . methylbarbinervate 相似度:76.6% Phytochemistry 1994 37 1517-1575 13C NMR Spectra of pentacyclic triterpenoids—a compilation and some salient features Shashi B. Mahato, Asish P. Kundu Structure 13C NMR 碳谱模拟图 3 . barbinervic acid methylate 相似度:74.1% Chemical & Pharmaceutical Bulletin 1978 26 2689-2693 Studies on the Constituents of the Medicinal Plants. XXI. Constituents of the leaves of Clethra barbinervis SIEB. et ZUCC. (2) and the 13C-Nuclear Magnetic Resonance Spectra of 19α-Hydroxyurs-12-en-28-oic Acid Type of Triterpenoids KOTARO TAKAHASHI and MASAKO TAKANI Structure 13C NMR 碳谱模拟图 4 . compound 6 相似度:70% Phytochemistry 1990 29 1326-1329 An A-ring contracted triterpenoid from Hyptis suaveolens K.V. Raja Rao,L.J.M. Rao,N.S. Prakasa Rao Structure 13C NMR 碳谱模拟图 5 . euscaphic acid 相似度:70% Pharmazie 2008 63 765-767 Euscaphic acid, a new hypoglycemic natural product from Folium Eriobotryae Jian Chen, Wei-Lin Li, Ju-Lan Wu, Bing-Ru Ren and Han-Qing Zhang Structure 13C NMR 碳谱模拟图 6 . euscaphic acid 相似度:70% Zeitschrift für Naturforschung C 2009 64 201-209 Hepatoprotective Triterpenes from Hairy Root Cultures of Ocimum basilicum L. A. M. Marzouk Structure 13C NMR 碳谱模拟图 7 . ácido euscáfco 相似度:70% Química Nova 2011 34 39-42 Chemical constituents of Hyptidendron canum (Pohl ex Benth.) R. Harley (Lamiaceae) Lemes, Geralda de Fátima; Ferri, Pedro Henrique; Lopes, Márcia Nasser Structure 13C NMR 碳谱模拟图 8 . 3-O-acetyl pomolic acid 相似度:70% Natural Product Research 2013 22 2219-2223 Triterpenoids from Fragaria ananassa calyx and their inhibitory effects on melanogenesis in B16-F10 mouse melanoma cells Na-Young Song, Jin-Gyeong Cho, Dongmoon Im, Dae-Young Lee, Qian Wu, Woo-Duck Seo, Hee Cheol Kang, Youn-Hyung Lee & Nam-In Baek Structure 13C NMR 碳谱模拟图 9 . methyl euscaphate C31H50O5 相似度:67.7% Phytochemistry 1992 31 4285-4288 Musangicic acid, a triterpenoid constituent of Musanga cecropioides David Lontsi, Beibam-Lucas Sondengam, Marie-Therese Martin, Bernard Bodo Structure 13C NMR 碳谱模拟图 10 . Euscapic acid methylester 相似度:67.7% Archives of Pharmacal Research 1991 14 225-230 Triterpenoids from the roots ofRubus parvifolius Yoon Soo Choi, Kun Ho Son and Jae Chul Do Structure 13C NMR 碳谱模拟图 11 . 19α-hydroxy-3-acetyl-ursolic acid 相似度:67.7% Journal of Shenyang Pharmaceutical University 1995 12 25-28 女贞子化学成分的研究(Ⅱ) 王素贤, 尹双, 吴立军, 李铣, 赵祥敏, 杨晶, Structure 13C NMR 碳谱模拟图 |
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