英文名 | 6-ethyl-4-hydroxy-7-methyl-2-oxochromene-3-carbonitrile |
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英文别名 |
3-cyano-6-ethyl-4-hydroxy-7-methyl coumarin
6-ethyl-4-hydroxy-7-methyl-2-oxo-2H-chromene-3-carbonitrile 2H-1-Benzopyran-3-carbonitrile,6-ethyl-4-hydroxy-7-methyl-2-oxo |
分子式 | C13H11NO3 |
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分子量 | 229.23100 |
精确质量 | 229.07400 |
PSA | 74.23000 |
LogP | 2.24108 |
海关编码 | 2932209090 |
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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% |