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| CAS号 : | 19103-54-9 |
精确质量 : | 328.09500 |
| 分子式 : | C18H16O6 |
logP : | 3.19140 |
| 分子量 : | 328.31600 |
PSA : | 78.13000 |
三裂尾草素 | |
5-hydroxy-6,7-dimethoxy-2-(4-methoxyphenyl)chromen-4-one | |
19103-54-9 | |
C18H16O6 | |
328.31600 | |
78.13000 | |
3.19140 | |
328.09500 |
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1.606
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196.9ºC
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4.26E-12mmHg at 25°C
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1.314g/cm3
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535.9ºC 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% |
