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| CAS号 : | 50461-86-4 |
精确质量 : | 374.10000 |
| 分子式 : | C19H18O8 |
logP : | 2.90560 |
| 分子量 : | 374.34100 |
PSA : | 107.59000 |
Araneosol; 5,7-二羟基-3,4',6,8-四甲氧基黄酮 | |
5,7-dihydroxy-3,6,8-trimethoxy-2-(4-methoxyphenyl)chromen-4-one | |
50461-86-4 | |
C19H18O8 | |
374.34100 | |
107.59000 | |
2.90560 | |
374.10000 |
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1.639
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233.8ºC
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|
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1.44g/cm3
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|
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644.4ºC at 760mmHg
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2914509090
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品名, 成分含量, 用途, 丙酮报明包装 |
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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% |
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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% |
