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| CAS号 : | 29043-07-0 |
精确质量 : | 402.13100 |
| 分子式 : | C21H22O8 |
logP : | 3.51160 |
| 分子量 : | 402.39500 |
PSA : | 85.59000 |
3’,4’,5,5’,6,7-六甲氧基黄酮 | |
5,6,7-trimethoxy-2-(3,4,5-trimethoxyphenyl)chromen-4-one | |
29043-07-0 | |
C21H22O8 | |
402.39500 | |
85.59000 | |
3.51160 | |
402.13100 |
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1.558
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249.9ºC
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3.95E-13mmHg at 25°C
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115ºC
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1.244g/cm3
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572.8ºC at 760 mmHg
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2932999099
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S22-S24/25
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品名, 成分含量, 用途 |
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2932999099. 其他仅含氧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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2932999099. other heterocyclic compounds with oxygen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |
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