槲皮素3,5,7,3',4'-五甲基醚结构式
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常用名 | 槲皮素3,5,7,3',4'-五甲基醚 | 英文名 | Quercetin 3,5,7,3,4-pentamethyl ether |
|---|---|---|---|---|
| CAS号 | 1247-97-8 | 分子量 | 372.36900 | |
| 密度 | 1.29 g/cm3 | 沸点 | 561.9ºC at 760 mmHg | |
| 分子式 | C20H20O7 | 熔点 | 152-156ºC | |
| MSDS | N/A | 闪点 | 246.9ºC |
槲皮素3,5,7,3',4'-五甲基醚用途3,5,7,3′,4′-Pentamethoxyflavone 是从小花山奈中分离得到的一种多甲氧基黄酮。3,5,7,3′,4′-Pentamethoxyflavone 在分化早期可以通过调控转录因子诱导 3T3-L1 前脂肪细胞形成脂肪。 |
| 中文名 | 栎精-3,5,7,3,4-五甲醚 |
|---|---|
| 英文名 | 2-(3,4-dimethoxyphenyl)-3,5,7-trimethoxychromen-4-one |
| 中文别名 | 栎精-3,5,7,3',4'-五甲醚 |
| 英文别名 | 更多 |
| 描述 | 3,5,7,3′,4′-Pentamethoxyflavone 是从小花山奈中分离得到的一种多甲氧基黄酮。3,5,7,3′,4′-Pentamethoxyflavone 在分化早期可以通过调控转录因子诱导 3T3-L1 前脂肪细胞形成脂肪。 |
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| 相关类别 | |
| 参考文献 |
| 密度 | 1.29 g/cm3 |
|---|---|
| 沸点 | 561.9ºC at 760 mmHg |
| 熔点 | 152-156ºC |
| 分子式 | C20H20O7 |
| 分子量 | 372.36900 |
| 闪点 | 246.9ºC |
| 精确质量 | 372.12100 |
| PSA | 76.36000 |
| LogP | 3.50300 |
| InChIKey | ALGDHWVALRSLBT-UHFFFAOYSA-N |
| SMILES | COc1cc(OC)c2c(=O)c(OC)c(-c3ccc(OC)c(OC)c3)oc2c1 |
| 蒸汽压 | 1.18E-12mmHg at 25°C |
| 折射率 | 1.588 |
| 储存条件 | 2-8°C,干燥,密封 |
| 计算化学 | 1.疏水参数计算参考值(XlogP):3.2 2.氢键供体数量:0 3.氢键受体数量:7 4.可旋转化学键数量:6 5.互变异构体数量:无 6.拓扑分子极性表面积:72.4 7.重原子数量:27 8.表面电荷:0 9.复杂度:561 10.同位素原子数量:0 11.确定原子立构中心数量:0 12.不确定原子立构中心数量:0 13.确定化学键立构中心数量:0 14.不确定化学键立构中心数量:0 15.共价键单元数量:1 |
| 危害码 (欧洲) | Xi |
|---|---|
| 海关编码 | 2914509090 |
| 海关编码 | 2914509090 |
|---|---|
| 中文概述 | 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% |
| 申报要素 | 品名, 成分含量, 用途, 丙酮报明包装 |
| Summary | 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% |
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| Pentamethoxyquercetin |
| Pentamethylquercetin |
| quercetin 3,5,7,3',4'-pentamethyl ether |
| quercetin pentamethyl ether |
| Penta-O-methylquercitin |
| Quercetin-3,5,7,3',4'-pentamethylether |