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| CAS号 : | 2174-59-6 |
精确质量 : | 388.11600 |
| 分子式 : | C20H20O8 |
logP : | 3.20860 |
| 分子量 : | 388.36800 |
PSA : | 96.59000 |
去甲基川陈皮素 | |
2-(3,4-dimethoxyphenyl)-5-hydroxy-6,7,8-trimethoxychromen-4-one | |
2174-59-6 | |
C20H20O8 | |
388.36800 | |
96.59000 | |
3.20860 | |
388.11600 |
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1.582
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213.9ºC
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4.68E-15mmHg at 25°C
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1.304g/cm3
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601.4ºC 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% |
