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| CAS号 : | 143213-06-3 |
精确质量 : | 255.93700 |
| 分子式 : | C9H5BrO4 |
logP : | 1.96670 |
| 分子量 : | 257.03800 |
PSA : | 70.67000 |
5-bromo-6,7-dihydroxychromen-2-one | |
143213-06-3 | |
C9H5BrO4 | |
257.03800 | |
70.67000 | |
1.96670 | |
255.93700 |
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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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