英文名 | 4,7-dimethoxychromen-2-one |
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英文别名 |
4,7-dimethoxy-chromen-2-one
4,7-Dimethoxy-cumarin 4,7-dimethoxy-2H-1-benzopyran-2-one 2H-1-Benzopyran-2-one,4,7-dimethoxy 4,7-dimethoxyy-2H-chromen-2-one Coumarin,4,7-dimethoxy 4,7-dimethoxycoumarin |
分子式 | C11H10O4 |
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分子量 | 206.19500 |
精确质量 | 206.05800 |
PSA | 48.67000 |
LogP | 1.81020 |
海关编码 | 2932209090 |
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~73% 17575-27-8 |
文献:Raffa, Guillaume; Belot, Sebastien; Balme, Genevieve; Monteiro, Nuno Organic and Biomolecular Chemistry, 2011 , vol. 9, # 5 p. 1474 - 1478 |
~31% 17575-27-8 |
文献:Shen, Qiong; Shao, Jialiang; Peng, Quan; Zhang, Wanjin; Ma, Lin; Chan, Albert S. C.; Gu, Lianquan Journal of Medicinal Chemistry, 2010 , vol. 53, # 23 p. 8252 - 8259 |
~% 17575-27-8 |
文献:Sonn Chemische Berichte, 1917 , vol. 50, p. 1295 |
~% 17575-27-8 |
文献:Heilbron; Hill Journal of the Chemical Society, 1927 , p. 1707 |
~% 17575-27-8 |
文献:Sonn Chemische Berichte, 1917 , vol. 50, p. 1295 |
海关编码 | 2932209090 |
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中文概述 | 2932209090. 其他内酯. 增值税率:17.0%. 退税率:13.0%. 监管条件:无. 最惠国关税:6.5%. 普通关税:20.0% |
申报要素 | 品名, 成分含量, 用途 |
Summary | 2932209090. other lactones. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |