英文名称 | Nudol/2,7-dihydroxy-3,4-dimethoxyphenanthrene |
---|---|
中文名称 | 2,7-二羟基-3,4-二甲氧基菲/3,4-二甲氧基-2,7-菲二醇 |
CAS号 | 86630-46-8 |
分子式 | C16H14O4 |
分子量 | 270.28 |
外观 | |
熔点 | 185 °C |
沸点 | 512.4±45.0 °C | Condition: Press: 760 Torr |
酸度系数pKa | 9.38±0.30 | Condition: Most Acidic Temp: 25 °C |
英文名称 | Nudol/2,7-dihydroxy-3,4-dimethoxyphenanthrene |
---|---|
中文名称 | 2,7-二羟基-3,4-二甲氧基菲/3,4-二甲氧基-2,7-菲二醇 |
CAS号 | 86630-46-8 |
分子式 | C16H14O4 |
分子量 | 270.28 |
外观 | |
熔点 | 185 °C |
沸点 | 512.4±45.0 °C | Condition: Press: 760 Torr |
酸度系数pKa | 9.38±0.30 | Condition: Most Acidic Temp: 25 °C |
WKQ-0001975
中文名称:2,7-二羟基-3,4-二甲氧基菲
英文名称:Nudol/2,7-dihydroxy-3,4-dimethoxyphenanthrene
英文别名:3,4-Dimethoxy-2,7-phenanthrenediol;Nudol;
分子式:C16H14O4
分子量:270.28
CAS号:86630-46-8
纯度:HPLC≥98%
熔点:185 °C
沸点:512.4±45.0 °C | Condition: Press: 760 Torr
密度:1.334±0.06 g/cm3 | Condition: Temp: 20 °C Press: 760 Torr
酸系度数:9.38±0.30 | Condition: Most Acidic Temp: 25 °C
储存条件:-20℃,干燥、避光、密封
规格:5mg10mg20mg50mg100mg500mg1g2g等应客户需求包装
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Simultaneous Quantification of 11 Phenolic Compounds and Consistency Evaluation in Four Dendrobium Species Used as Ingredients of the Traditional Chinese Medicine Shihu | ||
来源:SCI:Frontiers in Nutrition | 作者:An-Ling Zhu | 备注:影响因子:6.576 |
引用描述 | ||
The double-distilled water was prepared in the laboratory by using a Milli-Q system (Millipore, Bedford, MA, USA). Schaftoside (1), isoschaftoside (2), 2,4,7-trihydroxy-9,10-dihydrophenanthrene (3), dihydroresveratrol (4), coelonin (5), nudol (6), gigantol (7), 4-methoxy-2,5- phenanthrenediol (8), 3-hydroxy-3,4,5-trimethoxybibenzy (9), erianin (10), and tristin (11) were purchased from Sichuan Weikeqi Biological Technology Co., Ltd. (Sichuan province, Chengdu, China). The purity of all the reference standards was above 98%. The structures of these standards are shown in Figure 1. |