中文名 | 5,6-二羟基-7,4'-二甲氧基黄酮 |
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英文名 | 5,6-dihydroxy-7-methoxy-2-(4-methoxyphenyl)chromen-4-one |
英文别名 |
scutellarein 7,4'-dimethylether
5,6-Dihydroxy-7-methoxy-2-(4-methoxyphenyl)-4H-1-benzopyran-4-one ladanein 5,6-dihydroxy-7,4'-dimethoxyflavone 5,6-Dihydroxy-7-methoxy-2-(4-methoxyphenyl)-4H-chromen-4-one 4H-1-Benzopyran-4-one, 5,6-dihydroxy-7-methoxy-2-(4-methoxyphenyl)- 5,6-Dihydroxy-4',7-dimethoxyflavone |
描述 | 拉丹素是从百里香中分离出来的一种黄酮类化合物。 |
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相关类别 | |
参考文献 |
密度 | 1.4±0.1 g/cm3 |
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沸点 | 565.7±50.0 °C at 760 mmHg |
熔点 | 310-313℃ |
分子式 | C17H14O6 |
分子量 | 314.289 |
闪点 | 212.4±23.6 °C |
精确质量 | 314.079041 |
PSA | 89.13000 |
LogP | 3.49 |
外观性状 | 黄色粉末 |
蒸汽压 | 0.0±1.6 mmHg at 25°C |
折射率 | 1.646 |
储存条件 | 2-8℃ |
危害码 (欧洲) | Xi |
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海关编码 | 2914509090 |
~82% 10176-71-3 |
文献:Twincore Zentrum für Experimentelle und Klinische Infektionsforschung GmbH; CNRS Centre National de la Recherche Scientifique; Université de Strasbourg; Pietschmann, Thomas; Haid, Sibylle; Gentzsch, Juliane; Grethe, Christina; Davioud-Charvet, Elisabeth; Lanfranchi, Don Antoine; Elhabiri, Mourad; Benlloch-Martin, Xavier Patent: EP2641904 A1, 2013 ; Location in patent: Paragraph 0091-0092 ; |
~% 10176-71-3 |
文献:Thang, Tran Dinh; Kuo, Ping-Chung; Yu, Chun-Shu; Shen, Yuh-Chiang; Hoa, Le Thi Mai; Thanh, Tran Van; Kuo, Yao-Haur; Yang, Mei-Lin; Wu, Tian-Shung Archives of Pharmacal Research, 2011 , vol. 34, # 3 p. 383 - 389 |
~% 10176-71-3 |
文献:TWINCORE GMBH; CNRS; UNIVERSITÉ DE STRASBOURG; PIETSCHMANN, Thomas; HAID, Sibylle; GENTZSCH, Juliane; GRETHE, Christina; DAVIOUD-CHARVET, Elisabeth; LANFRANCHI, Don Antoine; ELHABIRI, Mourad; BENLLOCH-MARTIN, Xavier Patent: WO2013/139487 A1, 2013 ; |
~% 10176-71-3 |
文献:TWINCORE GMBH; CNRS; UNIVERSITÉ DE STRASBOURG; PIETSCHMANN, Thomas; HAID, Sibylle; GENTZSCH, Juliane; GRETHE, Christina; DAVIOUD-CHARVET, Elisabeth; LANFRANCHI, Don Antoine; ELHABIRI, Mourad; BENLLOCH-MARTIN, Xavier Patent: WO2013/139487 A1, 2013 ; |
~% 10176-71-3 |
文献:Twincore Zentrum für Experimentelle und Klinische Infektionsforschung GmbH; CNRS Centre National de la Recherche Scientifique; Université de Strasbourg; Pietschmann, Thomas; Haid, Sibylle; Gentzsch, Juliane; Grethe, Christina; Davioud-Charvet, Elisabeth; Lanfranchi, Don Antoine; Elhabiri, Mourad; Benlloch-Martin, Xavier Patent: EP2641904 A1, 2013 ; |
~% 10176-71-3 |
文献:TWINCORE GMBH; CNRS; UNIVERSITÉ DE STRASBOURG; PIETSCHMANN, Thomas; HAID, Sibylle; GENTZSCH, Juliane; GRETHE, Christina; DAVIOUD-CHARVET, Elisabeth; LANFRANCHI, Don Antoine; ELHABIRI, Mourad; BENLLOCH-MARTIN, Xavier Patent: WO2013/139487 A1, 2013 ; |
~% 10176-71-3 |
文献:TWINCORE GMBH; CNRS; UNIVERSITÉ DE STRASBOURG; PIETSCHMANN, Thomas; HAID, Sibylle; GENTZSCH, Juliane; GRETHE, Christina; DAVIOUD-CHARVET, Elisabeth; LANFRANCHI, Don Antoine; ELHABIRI, Mourad; BENLLOCH-MARTIN, Xavier Patent: WO2013/139487 A1, 2013 ; |
~% 10176-71-3 |
文献:TWINCORE GMBH; CNRS; UNIVERSITÉ DE STRASBOURG; PIETSCHMANN, Thomas; HAID, Sibylle; GENTZSCH, Juliane; GRETHE, Christina; DAVIOUD-CHARVET, Elisabeth; LANFRANCHI, Don Antoine; ELHABIRI, Mourad; BENLLOCH-MARTIN, Xavier Patent: WO2013/139487 A1, 2013 ; |
~% 10176-71-3 |
文献:Sastri; Seshadri Proceedings - Indian Academy of Sciences, Section A, 1946 , # 23 p. 273,276 |
上游产品 8 | |
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下游产品 0 |
海关编码 | 2914509090 |
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中文概述 | 2914509090 含其他含氧基的酮. 增值税率:17.0% 退税率:9.0% 监管条件:无 最惠国关税:5.5% 普通关税:30.0% |
申报要素 | 品名, 成分含量, 用途, 丙酮报明包装 |
Summary | HS:2914509090 other ketones with other oxygen function VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:5.5% General tariff:30.0% |