英文名 | 5-methoxy-6-methyl-2-phenylchromen-7-one |
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英文别名 |
5-Methoxy-6-methyl-2-phenyl-chromen-7-on
5-methoxy-6-methyl-2-phenyl-chromen-7-one 5-Methoxy-6-methyl-2-phenyl-7H-chromen-7-one 7H-1-Benzopyran-7-one,5-methoxy-6-methyl-2-phenyl 5-Methoxy-6-methyl-2-phenyl-7H-1-benzopyran-7-one dracorhodin 2-phenyl-5-methoxy-6-methyl-chromen-7-one |
描述 | Dracorhodin 是龙血树中的主要成分,一种花青素家族的黄酮类化合物。Dracorhodin 可引起血管舒张。 |
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相关类别 | |
参考文献 |
密度 | 1.23g/cm3 |
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沸点 | 564.7ºC at 760 mmHg |
分子式 | C17H14O3 |
分子量 | 266.29100 |
闪点 | 288.1ºC |
精确质量 | 266.09400 |
PSA | 39.44000 |
LogP | 3.72860 |
折射率 | 1.622 |
海关编码 | 2914509090 |
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~% 643-56-1 |
文献:Robertson; Whalley Journal of the Chemical Society, 1950 , p. 1882 |
~% 643-56-1 |
文献:Robertson; Whalley Journal of the Chemical Society, 1950 , p. 1882 |
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% |