中文名 | 白前苷B |
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英文名 | quercetin 7-O-α-L-rhamnopyranoside |
中文别名 |
田基黄苷
槲皮素7-O-Alpha-L鼠李糖苷 |
英文别名 |
2-(3,4-Dihydroxyphenyl)-3,5-dihydroxy-4-oxo-4H-chromen-7-yl 6-deoxy-α-L-mannopyranoside
4H-1-Benzopyran-4-one, 7-((6-deoxy-α-L-mannopyranosyl)oxy)-2-(3,4-dihydroxyphenyl)-3,5-dihydroxy- 4H-1-Benzopyran-4-one, 7-[(6-deoxy-α-L-mannopyranosyl)oxy]-2-(3,4-dihydroxyphenyl)-3,5-dihydroxy- Quercetin-7-O-rhamnoside 2-(3,4-dihydroxyphenyl)-3,5-dihydroxy-7-[(2S,3R,4R,5R,6S)-3,4,5-trihydroxy-6-methyloxan-2-yl]oxychromen-4-one 7-Rhamnosylquercetin quercetin 7-O-alpha-L-rhamnopyranoside Vincetoxicoside B Quercetin 7-rhamnoside |
描述 | Vincetoxicoside B 从 Polygonum paleaceum Wall 中分离出的,具有抗真菌活性。 |
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相关类别 | |
参考文献 |
密度 | 1.7±0.1 g/cm3 |
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沸点 | 801.1±65.0 °C at 760 mmHg |
熔点 | 174-175℃ (methanol ) |
分子式 | C21H20O11 |
分子量 | 448.377 |
闪点 | 283.8±27.8 °C |
精确质量 | 448.100555 |
PSA | 190.28000 |
LogP | 1.72 |
蒸汽压 | 0.0±3.0 mmHg at 25°C |
折射率 | 1.755 |