毡毛美洲茶素结构式
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常用名 | 毡毛美洲茶素 | 英文名 | Velutin |
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CAS号 | 25739-41-7 | 分子量 | 314.289 | |
密度 | 1.4±0.1 g/cm3 | 沸点 | 567.5±50.0 °C at 760 mmHg | |
分子式 | C17H14O6 | 熔点 | N/A | |
MSDS | N/A | 闪点 | 213.1±23.6 °C |
毡毛美洲茶素用途Velutin 是从槲寄生中提取的苷元,具有抑制黑色素生物合成的活性。Velutin 能通过 NF-κB 途径减少破骨细胞分化和下调 HIF-1α。 |
中文名 | 毡毛美洲茶素 |
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英文名 | 5-hydroxy-2-(4-hydroxy-3-methoxyphenyl)-7-methoxychromen-4-one |
英文别名 | 更多 |
描述 | Velutin 是从槲寄生中提取的苷元,具有抑制黑色素生物合成的活性。Velutin 能通过 NF-κB 途径减少破骨细胞分化和下调 HIF-1α。 |
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相关类别 | |
参考文献 |
密度 | 1.4±0.1 g/cm3 |
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沸点 | 567.5±50.0 °C at 760 mmHg |
分子式 | C17H14O6 |
分子量 | 314.289 |
闪点 | 213.1±23.6 °C |
精确质量 | 314.079041 |
PSA | 89.13000 |
LogP | 2.06 |
外观性状 | 黄色粉末 |
蒸汽压 | 0.0±1.6 mmHg at 25°C |
折射率 | 1.646 |
储存条件 | 2-8℃,干燥,密闭 |
危害码 (欧洲) | Xi |
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海关编码 | 2914509090 |
~% 毡毛美洲茶素 25739-41-7 |
文献:Ahmad, Ateeque; Kim, Seung-Hyun; Ali, Mohd; Park, Inmyoung; Kim, Jin-Seog; Kim, Eun-Hye; Lim, Ju-Jin; Kim, Seul-Ki; Chung, Ill-Min Journal of Agricultural and Food Chemistry, 2013 , vol. 61, # 34 p. 8039 - 8048 |
~% 毡毛美洲茶素 25739-41-7 |
文献:Ahmad, Ateeque; Kim, Seung-Hyun; Ali, Mohd; Park, Inmyoung; Kim, Jin-Seog; Kim, Eun-Hye; Lim, Ju-Jin; Kim, Seul-Ki; Chung, Ill-Min Journal of Agricultural and Food Chemistry, 2013 , vol. 61, # 34 p. 8039 - 8048 |
~% 毡毛美洲茶素 25739-41-7 |
文献:Ahmad, Ateeque; Kim, Seung-Hyun; Ali, Mohd; Park, Inmyoung; Kim, Jin-Seog; Kim, Eun-Hye; Lim, Ju-Jin; Kim, Seul-Ki; Chung, Ill-Min Journal of Agricultural and Food Chemistry, 2013 , vol. 61, # 34 p. 8039 - 8048 |
~% 毡毛美洲茶素 25739-41-7 |
文献:Ahmad, Ateeque; Kim, Seung-Hyun; Ali, Mohd; Park, Inmyoung; Kim, Jin-Seog; Kim, Eun-Hye; Lim, Ju-Jin; Kim, Seul-Ki; Chung, Ill-Min Journal of Agricultural and Food Chemistry, 2013 , vol. 61, # 34 p. 8039 - 8048 |
~% 毡毛美洲茶素 25739-41-7 |
文献:Geissman Australian Journal of Chemistry, 1958 , vol. 11, p. 376,381 |
~% 毡毛美洲茶素 25739-41-7
详细
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文献:Brunet, Gunter; Ibrahim, Ragai K. Phytochemistry (Elsevier), 1980 , vol. 19, p. 741 - 746 |
~10% 毡毛美洲茶素 25739-41-7
详细
|
文献:Geiger, Hans; Casteele, Karel Vande; Sumere, Christiaan F. Van Zeitschrift fuer Naturforschung, Teil B: Anorganische Chemie, Organische Chemie, 1984 , vol. 39, # 3 p. 393 - 396 |
~5% 毡毛美洲茶素 25739-41-7
详细
|
文献:Geiger, Hans; Casteele, Karel Vande; Sumere, Christiaan F. Van Zeitschrift fuer Naturforschung, Teil B: Anorganische Chemie, Organische Chemie, 1984 , vol. 39, # 3 p. 393 - 396 |
海关编码 | 2914509090 |
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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% |
4',5-dihydroxy-3',7-dimethoxyflavone |
5,4'-dihydroxy-7,3'-dimethoxyflavone |
Flavoyadorigenin B |
5-Hydroxy-2-(4-hydroxy-3-methoxyphenyl)-7-methoxy-4H-chromen-4-one |
chrysoeriol-7-methyl ether |
5,4'-dihydroxy-7,3'-dimethoxylflavone |
4H-1-Benzopyran-4-one, 5-hydroxy-2-(4-hydroxy-3-methoxyphenyl)-7-methoxy- |
luteolin 7,3'-dimethyl ether |
Velutin |
7,3'-di-O-methylluteolin |