英文名 | 3,3',4,4'-tetramethyldipyrromethane-5,5'-dicarboxylic acid |
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英文别名 |
dipyrrylmethane dicarboxylic acid
3,4,3',4'-tetramethyl-1H,1'H-5,5'-methanediyl-bis-pyrrole-2-carboxylic acid 5,5'-dicarboxy-3,3',4,4'-tetramethyldipyrrolylmethane 5,5'-dicarboxy-3,3',4,4'-tetramethyl(dipyrrol-2-yl)methane 3,4,3',4'-Tetramethyl-5,5'-methandiyl-bis-pyrrol-2-carbonsaeure |
分子式 | C15H18N2O4 |
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分子量 | 290.31400 |
精确质量 | 290.12700 |
PSA | 106.18000 |
LogP | 2.56360 |
海关编码 | 2933990090 |
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海关编码 | 2933990090 |
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中文概述 | 2933990090. 其他仅含氮杂原子的杂环化合物. 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, 乌洛托品请注明外观, 6-己内酰胺请注明外观, 签约日期 |
Summary | 2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |