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| CAS号 : | 552-54-5 |
精确质量 : | 330.07400 |
| 分子式 : | C17H14O7 |
logP : | 2.59400 |
| 分子量 : | 330.28900 |
PSA : | 109.36000 |
3,7-二甲氧基-3',4',5-三羟基黄酮 | |
3',7-Di-O-methyl Quercetin | |
552-54-5 | |
C17H14O7 | |
330.28900 | |
109.36000 | |
2.59400 | |
330.07400 |
|
1.681
|
|
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221.2ºC
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|
|
1.507g/cm3
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|
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591.6ºC at 760 mmHg
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|
2914509090
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品名, 成分含量, 用途, 丙酮报明包装 |
|
2914509090 含其他含氧基的酮. 增值税率:17.0% 退税率:9.0% 监管条件:无 最惠国关税:5.5% 普通关税:30.0% |
|
HS:2914509090 other ketones with other oxygen function VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:5.5% General tariff:30.0% |
