英文名 | 6,7-Dihydroxy-8-methoxy-2H-chromen-2-one |
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英文别名 |
6,7-dihydroxy-8-methoxy-coumarin
nordalbergin 6,7-Dihydroxy-4-phenyl-cumarin 4-phenylesculetin 6,7-Dihydroxy-4-phenyl-2H-chromen-2-one 6,7-Dihydroxy-8-methoxy-cumarin 6,7-Dihydroxy-4-phenylcoumarin 6,7-dihydroxy-4-phenyl-chromen-2-one |
分子式 | C10H8O5 |
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分子量 | 208.16800 |
精确质量 | 208.03700 |
PSA | 79.90000 |
LogP | 1.21280 |
海关编码 | 2932209090 |
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~% 108221-59-6 |
文献:Spaeth; Jerzmanowska-Sienkiewiczowa Chemische Berichte, 1937 , vol. 70, p. 1672,1676 |
~% 108221-59-6 |
文献:Spaeth; Jerzmanowska-Sienkiewiczowa Chemische Berichte, 1937 , vol. 70, p. 1672,1676 |
上游产品 3 | |
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下游产品 0 |
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% |