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| CAS号 : | 520-18-3 |
精确质量 : | 286.04800 |
| 分子式 : | C15H10O6 |
logP : | 2.28240 |
| 分子量 : | 286.23600 |
PSA : | 111.13000 |
山奈酚 | |
kaempferol | |
520-18-3 | |
C15H10O6 | |
286.23600 | |
111.13000 | |
2.28240 | |
286.04800 |
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1.767
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黄色粉末
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226.1ºC
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582.1ºC at 760 mmHg
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276°C
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1.688 g/cm3
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Stable at normal temperatures and pressures.
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-20ºC
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GHS06, GHS08 | |
危险 | |
H301; H341 | |
P281; P301 + P310 | |
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LK9275200
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-
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S26-S36
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Xi
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R36/37/38
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2914501900
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2933990090
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2933990090. 其他仅含氮杂原子的杂环化合物. 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% | |
2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |
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<p>植物材料经粉碎后,用水或乙醇对植物材料进抽提;然后用聚酰胺(polyamide)进行吸附,经洗脱后再用层析法与其他黄酮类分离或用高压液相色谱(HPLC)分离纯化。</p> | |
<p>有抗菌、抗炎、止咳祛痰作用。</p> |
