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| CAS号 : | 27181-65-3 |
精确质量 : | 326.11500 |
| 分子式 : | C19H18O5 |
logP : | 3.37110 |
| 分子量 : | 326.34300 |
PSA : | 53.99000 |
(E)-5,7-dimethoxy-3-(4-methoxybenzylidene)-4-chromanone | |
27181-65-3 | |
C19H18O5 | |
326.34300 | |
53.99000 | |
3.37110 | |
326.11500 |
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2933990090
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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% | |
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% |
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