中文名 | 3-乙基-7-羟基-4-甲基-2H-色烯-2-酮 |
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英文名 | 3-ethyl-7-hydroxy-4-methylchromen-2-one |
英文别名 |
3-ethyl-7-hydroxy-4-methyl-chromen-2-one
3-Aethyl-4-methyl-7-hydroxycumarin 3-ethyl-7-hydroxy-4-methylcoumarin 3-ethyl-4-methyl-7-hydroxy-coumarin 3-ethyl-4-methylumbelliferone 3-ethyl-7-hydroxy-4-methyl-2H-1-benzopyran-2-one 3-Aethyl-7-hydroxy-4-methyl-cumarin |
分子式 | C12H12O3 |
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分子量 | 204.22200 |
精确质量 | 204.07900 |
PSA | 50.44000 |
LogP | 2.36940 |
海关编码 | 2932209090 |
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~79% 53666-71-0 |
文献:Timonen, Juri M.; Nieminen, Riina M.; Sareila, Outi; Goulas, Antonis; Moilanen, Lauri J.; Haukka, Matti; Vainiotalo, Pirjo; Moilanen, Eeva; Aulaskari, Paula H. European Journal of Medicinal Chemistry, 2011 , vol. 46, # 9 p. 3845 - 3850 |
~% 53666-71-0 |
文献:Sethna; Shah Journal of the Indian Chemical Society, 1938 , vol. 15, p. 383,387 |
~% 53666-71-0 |
文献:Sethna; Shah Journal of the Indian Chemical Society, 1938 , vol. 15, p. 383,387 |
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% |