中文名 |
6-异戊烯基芹菜甙元 |
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英文名 |
5,7-Dihydroxy-2-(4-hydroxyphenyl)-6-(3-methyl-2-buten-1-yl)-4H-ch romen-4-one |
英文别名 |
更多 |
密度 | 1.4±0.1 g/cm3 |
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沸点 | 586.1±50.0 °C at 760 mmHg |
分子式 | C20H18O5 |
分子量 | 338.354 |
闪点 | 212.8±23.6 °C |
精确质量 | 338.115417 |
PSA | 90.90000 |
LogP | 4.20 |
蒸汽压 | 0.0±1.7 mmHg at 25°C |
折射率 | 1.667 |
海关编码 | 2932999099 |
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海关编码 | 2932999099 |
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中文概述 | 2932999099. 其他仅含氧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 |
Summary | 2932999099. other heterocyclic compounds with oxygen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |
4′,5,7-trihydroxy-6-prenylflavone |
4′,5,7-trihydroxy-6-methylflavone |
5,7-Dihydroxy-2-(4-hydroxy-phenyl)-6-(3-methyl-but-2-enyl)-1-benzopyran-4-one |
5,7,4′-Trihydroxy-6-methyl-flavon |
6-prenylapigenin |
5,7-Dihydroxy-2-(4-hydroxyphenyl)-6-(3-methyl-2-buten-1-yl)-4H-chromen-4-one |
5,7,4′-Trihydroxy-6-methylflavone |
4H-1-Benzopyran-4-one, 5,7-dihydroxy-2-(4-hydroxyphenyl)-6-(3-methyl-2-buten-1-yl)- |
6-Methylapigenin |
4′,5,7-trihydroxy-6-C-prenylflavone |