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| CAS号 : | 642-04-6 |
精确质量 : | 384.16300 |
| 分子式 : | C28H20N2 |
logP : | 7.14460 |
| 分子量 : | 384.47200 |
PSA : | 25.78000 |
苦杏碱 | |
2,3,5,6-tetraphenylpyrazine | |
642-04-6 | |
C28H20N2 | |
384.47200 | |
25.78000 | |
7.14460 | |
384.16300 |
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1.635
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187.1ºC
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490.4ºC at 760mmHg
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1.14g/cm3
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2933990090
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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% |
