洋槐黄素
中文名称 | 洋槐黄素 |
---|---|
中文同义词 | 洋槐黄素;洋槐黄素标准品;洋槐黄素对照品;3,7-二羟基-2-(3,4,5-三羟基苯基)-4H-苯并吡喃-4-酮;洋槐黄;刺槐乙素 |
英文名称 | ROBINETIN |
英文同义词 | ROBINETIN;3,3’,4’,5’,7-pentahydroxy-flavon;3,7-dihydroxy-2-(3,4,5-trihydroxyphenyl)-4h-1-benzopyran-4-on;norkanugin;3,7,3',4',5'-PENTAHYDROXYFLAVONE;5-HYDROXYFISETIN;3,7-dihydroxy-2-(3,4,5-trihydroxyphenyl)-4-benzopyrone;3,7-dihydroxy-2-(3,4,5-trihydroxyphenyl-4H-1-benzopyran-4-one) (Robinetin) |
CAS号 | 490-31-3 |
分子式 | C15H10O7 |
分子量 | 302.24 |
EINECS号 | 207-709-6 |
相关类别 | 植物提取物;黄酮;标准品 -中药标准品;标准品,对照品;对照品;Flavanols;Penta-substituted Flavones |
Mol文件 | 490-31-3.mol |
结构式 |
洋槐黄素 性质
熔点 | 326-328°C |
---|---|
沸点 | 363.28°C (rough estimate) |
密度 | 1.3616 (rough estimate) |
折射率 | 1.4790 (estimate) |
储存条件 | 2-8°C |
溶解度 | DMSO(微溶)、甲醇(微溶,加热) |
形态 | 固体 |
酸度系数(pKa) | 6.82±0.40(Predicted) |
颜色 | 黄色至深黄色 |
LogP | 2.550 (est) |
Robinetin (0.1-10 μM; 1 h) inhibits HIV integrase cleavage and integration in a dose-dependent manner.
Robinetin inhibits the DNA synthesis in
Proteus vulgaris
, and the RNA synthesis in S.
aureus
.
Robinetin (100-200 or 25 μM; 1 or 72 h) inhibits egg yolk phosphatidylcholine (EYPC) membrane lipid peroxidation and hemoglobin A (HbA) glycosylation with high efficiency.
Robinetin exhibits photo-induced excited-state intramolecular proton transfer resulting in ‘two color’ (in ‘blue-violet’ and ‘yellow-green’ regions) fluorescence characteristic of flavonols, the relative contributions between the two colors being strongly modulated by the local environment of the fluorophore.
更新日期 | 产品编号 | 产品名称 | CAS号 | 包装 | 价格 |
---|---|---|---|---|---|
2024/08/19 | HY-N1347 | Robinetin | 1 mg | 550元 | |
2024/08/19 | HY-N1347 | 洋槐黄素 Robinetin | 490-31-3 | 5mg | 1200元 |