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![9-溴-2-羟基-7-甲基-4H-吡啶并[1,2-a]嘧啶-4-酮结构式](https://www.chemicalbook.com/CAS/GIF/663619-90-7.gif)
| CAS号 : | 663619-90-7 |
精确质量 : | 253.96900 |
| 分子式 : | C9H7BrN2O2 |
logP : | 1.47100 |
| 分子量 : | 255.06800 |
PSA : | 54.60000 |
9-溴-2-羟基-7-甲基-4H-吡啶并[1,2-a]嘧啶-4-酮 | |
9-bromo-4-hydroxy-7-methylpyrido[1,2-a]pyrimidin-2-one | |
663619-90-7 | |
C9H7BrN2O2 | |
255.06800 | |
54.60000 | |
1.47100 | |
253.96900 |
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1.7
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181.8ºC
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1.79
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377.1ºC at 760 mmHg
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2933990090
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2933990090. Heterocyclic compounds with nitrogen hetero-atom(s) only |
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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 |
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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% |
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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% |