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| CAS号 : | 991-90-2 |
精确质量 : | 548.40200 |
| 分子式 : | C40H52O |
logP : | 11.56080 |
| 分子量 : | 548.84000 |
PSA : | 17.07000 |
3',4'-didehydro-β,β-caroten-4-one | |
991-90-2 | |
C40H52O | |
548.84000 | |
17.07000 | |
11.56080 | |
548.40200 |
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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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