91897
根皮素
analytical standard
别名:
& # 946;-（4-羟基苯基）-2,4,6-三羟基苯丙酮, 2 & # 8242;,4 & # 8242;,6 & # 8242;-三羟基-3-（4-羟基苯基）苯丙酮, 3-（4-羟基苯基）-1-（2,4,6-三羟基苯基）-1-丙酮
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关于此项目
经验公式（希尔记法）:
C15H14O5
化学文摘社编号:
分子量:
274.27
UNSPSC Code:
85151701
NACRES:
NA.24
PubChem Substance ID:
EC Number:
200-488-7
Beilstein/REAXYS Number:
1887240
MDL number:
InChI key
VGEREEWJJVICBM-UHFFFAOYSA-N
InChI
1S/C15H14O5/c16-10-4-1-9(2-5-10)3-6-12(18)15-13(19)7-11(17)8-14(15)20/h1-2,4-5,7-8,16-17,19-20H,3,6H2
SMILES string
Oc1ccc(CCC(=O)c2c(O)cc(O)cc2O)cc1
grade
analytical standard
assay
≥98.5% (HPLC)
shelf life
limited shelf life, expiry date on the label
technique(s)
HPLC: suitable, gas chromatography (GC): suitable
impurities
≤8.0% water
mp
~260 °C
application(s)
cleaning products
cosmetics
flavors and fragrances
food and beverages
personal care
format
neat
storage temp.
2-8°C
Quality Level
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Application
有关合适的仪器技术的更多信息，请参阅产品的分析证书。想要获得更多支持，请联系技术服务部。
根皮素可作为内标用于高效液相色谱法（HPLC）测定褐藻中的固醇和二萜类化合物。
Biochem/physiol Actions
与连-二羰基化合物如乙二醛和甲基乙二醛反应，防止与生物大分子的细胞毒性结合。
General description
根皮素是一种二氢查耳酮类黄酮，具有抗氧化活性，通常存在于苹果和苹果衍生产品中。它被广泛用于清除亚硝酸盐和抑制脂质过氧化。
苹果中发现的主要多酚；根皮苷苷元。
signalword
Warning
hcodes
Hazard Classifications
Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3
target_organs
Respiratory system
存储类别
11 - Combustible Solids
wgk
WGK 2
flash_point_f
Not applicable
flash_point_c
Not applicable
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Journal of Chromatography A, 588(1-2), 99-105 (1991)
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The Journal of Nutrition, 131(12), 3227-3230 (2001)
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American journal of physiology. Regulatory, integrative and comparative physiology, 307(3), R237-R247 (2014-06-13)
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Eduardo H Moriyama et al.
Molecular imaging and biology : MIB : the official publication of the Academy of Molecular Imaging, 16(4), 495-503 (2013-12-11)
We have developed and tested a novel conjugation of the clinically used prodrug aminolevulinic acid with 2-deoxyglucosamine as a novel probe (ALA-2DG) for fluorescence imaging and photodynamic therapy. ALA-2DG was successfully synthesized, and the mechanisms of probe uptake, PpIX synthesis
Bashir M Rezk et al.
Biochemical and biophysical research communications, 295(1), 9-13 (2002-06-27)
Phloretin is a dihydrochalcone flavonoid that displays a potent antioxidant activity in peroxynitrite scavenging and the inhibition of lipid peroxidation. Comparison with structurally related compounds revealed that the antioxidant pharmacophore of phloretin is 2,6-dihydroxyacetophenone. The potent activity of 2,6-dihydroxyacetophenone is
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