Product Name | Quercetin-7-O-β-D-glucopyranoside |
---|---|
CAS | 491-50-9 |
Formula | C21H20O12 |
MW | 464.38 |
Appearance | |
Melting point | 248 °C |
Boiling point | 859.2±65.0 °C | Condition: Press: 760 Torr |
PKa | 5.92±0.40 | Condition: Most Acidic Temp: 25 °C |
Product Name | Quercetin-7-O-β-D-glucopyranoside |
---|---|
CAS | 491-50-9 |
Formula | C21H20O12 |
MW | 464.38 |
Appearance | |
Melting point | 248 °C |
Boiling point | 859.2±65.0 °C | Condition: Press: 760 Torr |
PKa | 5.92±0.40 | Condition: Most Acidic Temp: 25 °C |
WKQ-0002464
中文名稱:槲皮素-7-O-β-D-葡萄糖苷
中文別名:槲皮素-7-O-葡萄糖苷;槲皮素-7-葡萄糖苷;槲皮素-7-0-葡萄苷;槲皮素-7-O-Beta-D-吡喃葡萄糖苷
英文名稱:Quercetin-7-O-β-D-glucopyranoside
英文別名:Quercimeritrin (6CI,7CI,8CI);2-(3,4-Dihydroxyphenyl)-7-(β-D-glucopyranosyloxy)-3,5-dihydroxy-4H-1-benzopyran-4-one;C.I. 75710;NSC 115917;Quercetin 7-O-glucoside;Quercetin 7-O-β-D-glucopyranoside;Quercetin 7-O-β-D-glucoside;Quercetin 7-O-β-glucopyranoside;Quercetin 7-β-D-glucopyranoside;Quercimeritroside;Quercimetrin;
分子式:C21H20O12
分子量:464.38
CAS號:491-50-9
純度:HPLC≥98%
熔點:248 °C
沸點:859.2±65.0 °C | Condition: Press: 760 Torr
密度:1.809±0.06 g/cm3 | Condition: Temp: 20 °C Press: 760 Torr
酸系度數(shù):5.92±0.40 | Condition: Most Acidic Temp: 25 °C
儲存條件:-20℃,干燥、避光、密封
規(guī)格:5mg10mg20mg50mg100mg500mg1g2g等應(yīng)客戶需求包裝
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Identification of the bioactive components of orally administered Lithocarpus polystachyus Rehd and their metabolites in rats by liquid chromatography coupled to LTQ Orbitrap mass spectrometry | ||
Source:SCI:JOURNAL OF CHROMATOGRAPHY B-ANALYTICAL TECHNOLOGIES IN THE BIOMEDICAL AND LIFE SCIENCES | Author:Xiong Li | Notes:影響因子:2.694 |
Reference description | ||
Their structures were confirmed by 1H NMR, 13C NMR, 2D NMR, and MS spectral analysis, and they have been elucidated as published or publishing papers [12], [13]. Quercetin 7-O-β-d-glucoside (4), kaempferol-3-O-β-d-glucoside (7), phloretin (11), quercetin (30) and kaempferol (31) were bought from Weikeqi Standards Corporation (Chengdu, China). 3-hydroxy phloretin (8) was prepared by acid hydrolysis of 2. Phloretin-2-O-β-d-glucuronide (20) and phloretin-4′-O-β-d-glucuronide (24) |