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3,4-Dihydroxybenzeneacetic acid

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Chemical Structure| 102-32-9 同义名 : 3,4-二羟基苯基乙酸 ;3,4-Dihydroxyphenylacetic Acid;NSC 73191;DOPAC
CAS号 : 102-32-9
货号 : A115979
分子式 : C8H8O4
纯度 : 98%
分子量 : 168.15
MDL号 : MFCD00004338
存储条件:

粉末 Inert atmosphere,Room Temperature

液体 -20°C:3-6个月-80°C:12个月

溶解度 :

DMSO: 105 mg/mL(624.44 mM),配合低频超声助溶,注意:DMSO长时间开封后,会吸水并导致溶解能力下降,请避免使用长期开封的DMSO

H2O: 50 mg/mL(297.35 mM),配合低频超声助溶

动物实验配方:
生物活性
描述 3, 4-Dihydroxyphenylacetic acid (DOPAC) is a phenolic acid with strong anti-oxidative activity. DOPAC and 3-hydroxyphenylacetic acid (3-HPAA) are intestinal metabolites of the dietary flavonoid quercetin. DOPAC reportedly showed anxiolytic activity after i.p. administration in rats[2]. DOPAC is one of the major colonic microflora-produced catabolites of quercetin glycosides, such as quercetin 4'-glucoside derived from onion. DOPAC was shown to enhance not only the total ALDH activity, but also the gene expression of ALDH1A1, ALDH2 and ALDH3A1 in a concentration-dependent manner. DOPAC simultaneously stimulated the nuclear translocation of NFE2-related factor 2 and aryl hydrocarbon receptor. The pretreatment of DOPAC completely protected the cells from the acetaldehyde-induced cytotoxicity[3]. Protocatechuic acid and DOPAC inhibited the formation of Amadori compounds, fluorescent AGEs (IC50 = 62.1 ± 1.4 and 155.4 ± 1.1 μM, respectively), and Nε-(carboxymethyl)lysine (IC50 = 535.3 ± 1.1 and 751.2 ± 1.0 μM, respectively)[4].
实验方案
1mg 5mg 10mg

1 mM

5 mM

10 mM

5.95mL

1.19mL

0.59mL

29.74mL

5.95mL

2.97mL

59.47mL

11.89mL

5.95mL

参考文献

[2]Zabela V, Sampath C, Oufir M, Butterweck V, Hamburger M. Single dose pharmacokinetics of intravenous 3,4-dihydroxyphenylacetic acid and 3-hydroxyphenylacetic acid in rats. Fitoterapia. 2020 Apr;142:104526

[3]Liu Y, Kurita A, Nakashima S, Zhu B, Munemasa S, Nakamura T, Murata Y, Nakamura Y. 3,4-Dihydroxyphenylacetic acid is a potential aldehyde dehydrogenase inducer in murine hepatoma Hepa1c1c7 cells. Biosci Biotechnol Biochem. 2017 Oct;81(10):1978-1983

[4]Tagliazucchi D, Martini S, Conte A. Protocatechuic and 3,4-Dihydroxyphenylacetic Acids Inhibit Protein Glycation by Binding Lysine through a Metal-Catalyzed Oxidative Mechanism. J Agric Food Chem. 2019 Jul 17;67(28):7821-7831