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| CAS号 : | 10172-75-5 |
精确质量 : | 442.10500 |
| 分子式 : | C26H18O7 |
logP : | 4.49940 |
| 分子量 : | 442.41700 |
PSA : | 110.11000 |
4-hydroxy-3-[(4-hydroxy-2-oxochromen-3-yl)-(4-methoxyphenyl)methyl]chromen-2-one | |
10172-75-5 | |
C26H18O7 | |
442.41700 | |
110.11000 | |
4.49940 | |
442.10500 |
|
1.717
|
|
|
218.5ºC
|
|
|
7.11E-17mmHg at 25°C
|
|
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1.495g/cm3
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|
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632.6ºC at 760mmHg
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2932209090
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品名, 成分含量, 用途 |
|
2932209090. 其他内酯. 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% |
|
2932209090. other lactones. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |
|
2932209090. Other Lactones |