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此商品 | PHR2209 | 08511 | 239802 |
|---|---|---|---|
| assay ≥99.5% (HPLC) | assay - | assay ≥98.0% (HPLC) | assay ≥80% (HPLC) |
| form powder | form solid | form powder | form solid |
| Quality Level 100 | Quality Level 300 | Quality Level 100 | Quality Level 100 |
| technique(s) MALDI-MS: suitable | technique(s) - | technique(s) HPLC: suitable, gas chromatography (GC): suitable | technique(s) - |
| storage temp. 2-8°C | storage temp. -10 to -25°C | storage temp. 2-8°C | storage temp. 10-30°C |
| grade matrix substance for MALDI-MS | grade certified reference material, pharmaceutical secondary standard | grade analytical standard | grade - |
应用
Ethidium bromide has been used to stain polyacrylamide gels for small-scale transcription reactions. It has also been used for the quantification of DNA.
生化/生理作用
Ethidium bromide is a red fluorescent dye that reacts with the DNA of membrane-damaged cells by intercalating. It is used for visualizing DNA in gels. Ethidium bromide is carcinogenic with moderate toxicity.
特点和优势
Robust and easy to use
分析说明
Identity (UV/VIS-Spectrum): passes test
Absorption maximum (water): 478 - 482 nm
Spec. Absorptivity A 1%/1cm (λmax; 0.004 %; water): 140 - 160
Suitability for electrophoresis: passes test
Absorption maximum (water): 478 - 482 nm
Spec. Absorptivity A 1%/1cm (λmax; 0.004 %; water): 140 - 160
Suitability for electrophoresis: passes test
警示用语：
Danger
危险声明
危险分类
Acute Tox. 3 Inhalation - Muta. 2
储存分类代码
6.1D - Non-combustible, acute toxic Cat.3 / toxic hazardous materials or hazardous materials causing chronic effects
WGK
nwg
闪点(°F)
Not applicable
闪点(°C)
Not applicable
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