英文名 | ethyl 7-hydroxy-8-methyl-2-oxochromene-3-carboxylate |
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英文别名 | Ethyl 7-hydroxy-8-methyl-2-oxo-2H-chromene-3-carboxylate |
分子式 | C13H12O5 |
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分子量 | 248.23100 |
精确质量 | 248.06800 |
PSA | 76.74000 |
LogP | 1.98370 |
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% |