中文名 | 杨梅素-3-O-半乳糖苷 |
英文名 | Myricetin 3-O-galactoside |
别名 | 杨梅酮 3-O-半乳糖苷 杨梅素-3-O-半乳糖苷 |
英文别名 | Myricetin 3-O-galactoside Myricetin 3-O-β-D-Galactopyranoside Myricetin 3-O-beta-galactopyranoside Myricetin 3-O-beta-D-Galactopyranoside myricetin 3-O-beta-L-galactopyranoside 4H-1-Benzopyran-4-one,3-(b-D-galactopyranosyloxy)-5,7-dihydroxy-2-(3,4,5-trihydroxyphenyl)- 4H-1-Benzopyran-4-one, 3-(β-D-galactopyranosyloxy)-5,7-dihydroxy-2-(3,4,5-trihydroxyphenyl)- |
CAS | 15648-86-9 |
化学式 | C21H20O13 |
分子量 | 480.381 |
密度 | 1.96±0.1 g/cm3(Predicted) |
熔点 | 198-201℃ |
沸点 | 957.8℃ at 760 mmHg |
酸度系数 | 6.16±0.40(Predicted) |
存储条件 | 2-8℃ |
外观 | 深橙色粉末 |
物化性质 | 生物活性 Myricetin 3-O-galactoside,从 Myrtus communis 叶片中分离出的,可抑制黄嘌呤氧化酶 (xanthine oxidase; XO) 活性,脂质过氧化并清除自由基。Myricetin 3-O-galactoside 抑制脂质过氧化的 IC50 为 160 μg/mL。具有抗氧化活性。 |
WGK Germany | 3 |
参考资料 展开查看 | 1. [IF=4.098] Chunlin Li et al."Rapid and non-destructive discrimination of special-grade flat green tea using Near-infrared spectroscopy."Spectrochim Acta A. 2019 Jan;206:254 2. [IF=4.098] Chunlin Li et al."Rapid and non-destructive discrimination of special-grade flat green tea using Near-infrared spectroscopy."Spectrochim Acta A. 2019 Jan;206:254 3. [IF=4.27] Zhikang Zhao et al."Functional analysis of PpRHM1 and PpRHM2 involved in UDP-l-rhamnose biosynthesis in Prunus persica."Plant Physiol Bioch. 2020 Oct;155:658 4. [IF=4.098] Chunlin Li et al."Discrimination of white teas produced from fresh leaves with different maturity by near-infrared spectroscopy."Spectrochim Acta A. 2020 Feb;227:117697 5. [IF=4.098] Chunlin Li et al."Discrimination of white teas produced from fresh leaves with different maturity by near-infrared spectroscopy."Spectrochim Acta A. 2020 Feb;227:117697 |
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