Ethidium Bromide

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产品编号:E890700

产品规格:25g

产品价格:面议


产品详情

标准品编号: E890700
名称: Ethidium Bromide
别名: 3,8-Diamino-5-ethyl-6-phenylphenanthridinium Bromide; 2,7-Diamino-10-ethyl-9- phenylphenanthridinium Bromide; 2,7-Diamino-9-phenyl-10-ethylphenanthridinium Bromide; 2,7-Diamino-9-phenylphenanthridine Ethobromide; Dromilac; Homidium Bromide;
CAS号: 1239-45-8
分子式: C₂₁H₂₀BrN₃
外观: Very Dark Red to Dark Purple Solid
熔点: 242-244°C
分子量: 394.31
储存: Hygroscopic, 冰箱保存, under inert atmosphere
溶解度: DMSO (Slightly), Methanol (Slightly), Water (Slightly, Sonicated)
种类: Research Tools; Pharmaceutical/API Drug Impurities/Metabolites;
应用: Ethidium bromide (EtBr) is the most commonly used nucleic acid stain for PAGE or agarose gel electrophoresis. The fluorescence of EtBr increases 21-fold upon binding to double-stranded RNA and 25-fold on binding double-stranded DNA so that destaining the background is not necessary with a low stain concentration (10 μg/ml). Ethidium bromide has been used in a number of fluorimetric assays for nucleic acids. It has been shown to bind to single-stranded DNA (although not as strongly) and triple-stranded DNA. Because of its ability to bind to DNA, EtBr is an inhibitor of DNA polymerase. Antiprotozoal (Trypanosoma). Dyes and metabolites.
危险品: Not a dangerous good if item is equal to or less than 1g/ml and there is less than 100g/ml in the package
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