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| CAS号 : | 29080-58-8 |
精确质量 : | 328.09500 |
| 分子式 : | C18H16O6 |
logP : | 3.19140 |
| 分子量 : | 328.31600 |
PSA : | 78.13000 |
7,3',4'-三-O-甲基毛地黄黄酮 | |
2-(3,4-dimethoxyphenyl)-5-hydroxy-7-methoxychromen-4-one | |
29080-58-8 | |
C18H16O6 | |
328.31600 | |
78.13000 | |
3.19140 | |
328.09500 |
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1.606
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197ºC
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4.09E-12mmHg at 25°C
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1.314g/cm3
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536.3ºC at 760 mmHg
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2932999099
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品名, 成分含量, 用途 |
|
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% |