黄杞苷
| 中文名称 | 黄杞苷 |
|---|---|
| 中文同义词 | 黄杞苷(标准品);黄杞苷, 来源于黄杞;ENGELETIN 黄杞苷;黄杞苷对照品,;二氢山柰酚-3-O-Α-L-鼠李糖苷;(2R,3R)-5,7-二羟基-2-(4-羟基苯基)-3-(((2S,3R,4R,5R,6S)-3,4,5-三羟基-6-甲基四氢-2H-吡喃-2-基)氧基)苯并二氢吡喃-4-酮;黄杞苷/黄酮类;黄杞苷,10 MM DMSO 溶液 |
| 英文名称 | (2R,3R)-5,7-dihydroxy-2-(4-hydroxyphenyl)-3-[(2S,3R,4R,5S,6S)-3,4,5-trihydroxy-6-methyl-oxan-2-yl]oxy-chroman-4-one |
| 英文同义词 | (2R,3R)-5,7-dihydroxy-2-(4-hydroxyphenyl)-3-[(2S,3R,4R,5S,6S)-3,4,5-trihydroxy-6-methyl-oxan-2-yl]oxy-chroman-4-one;(+)-(2R,3R)-Dihydrokaempferol 3-O-alpha-L-rhamnoside;(2R,3R)-5,7-Dihydroxy-2-(4-hydroxyphenyl)-4-oxo-3,4-dihydro-2H-chromen-3-yl 6-deoxy-alpha-L-mannopyranoside;Dihydrokaempferol 3-O-alpha-L-rhamnopyranoside;Dihydrokaempferol 3-rhamnoside;Engelitin;AroMadendrin 3-rhaMnoside;3-((6-Deoxy-alpha-L-Mannopyranosyl)oxy)-2,3-dihydro-5,7-dihydroxy-2-(4-hydroxyphenyl)-4H-1-benzopyran-4-one(2R-trans) |
| CAS号 | 572-31-6 |
| 分子式 | C21H22O10 |
| 分子量 | 434.39 |
| EINECS号 | 300-009-2 |
| 相关类别 | 分析试剂标准品;对照品;植提标准品;中药对照品;标准品;对照品,标准品;植物提取物;chemical reagent;pharmaceutical intermediate;phytochemical;标准品-中药标准品;黄酮;标准品 -中药标准品;标准品,对照品;标准品-对照品;reference standards from Chinese medicinal herbs (TCM).;standardized herbal extract |
| Mol文件 | 572-31-6.mol |
| 结构式 | ![]() |
黄杞苷 性质
| 熔点 | 176-177℃ |
|---|---|
| 沸点 | 763.4±60.0 °C(Predicted) |
| 密度 | 1.66 |
| 储存条件 | -20°C |
| 溶解度 | DMSO:93.0(最大浓度 mg/mL);214.09(最大浓度 mM) |
| 酸度系数(pKa) | 7.37±0.60(Predicted) |
| 形态 | 粉末 |
| 颜色 | 白色 |
| 旋光度 (Optical Rotation) | [α]/D -13 to -17°, c =0.5 in pyridine |
| Target | Value |
|
NF-κB
() |
Engeletin is a flavanonol glycoside isolated from hymenaea martiana , inhibits NF-κB signaling-pathway activation.
Engeletin (25, 50, 100 mg/kg, i.p.) markedly reduces LPS-increased myeloperoxidase activity in mice, activates NF-κB-pathway activation, decreases the production of inflammatory mediators (iNOS and COX-2), and suppresses the expression of TLR4-signaling downstream molecules such as MyD88, IRAK1, TRAF6, and TAK1 proteins.
药理药效:具有较强的利尿和镇痛作用。
安全信息
| 海关编码 | 29389090 |
|---|
| 更新日期 | 产品编号 | 产品名称 | CAS号 | 包装 | 价格 |
|---|---|---|---|---|---|
| 2025/09/19 | S9170 | 黄杞苷 Engeletin | 572-31-6 | 1mg | 1204.8元 |
