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Ethidium bromide (EB) 是一种可用作分子生物实验学中的荧光标记(核酸染色),如琼脂糖凝胶电泳。Ethidium bromide 的λEx 为300-360 nm,λEm为590 nm。
Ethidium bromide (EB) 是一种可用作分子生物实验学中的荧光标记(核酸染色),如琼脂糖凝胶电泳。Ethidium bromide 的λEx 为300-360 nm,λEm为590 nm。
规格 | 价格 | 库存 | 数量 |
---|---|---|---|
25 mg | ¥ 132 | 现货 | |
50 mg | ¥ 178 | 现货 | |
100 mg | ¥ 247 | 现货 | |
500 mg | ¥ 588 | 现货 | |
1 g | ¥ 863 | 现货 | |
1 mL x 10 mM (in DMSO) | ¥ 150 | 现货 |
产品描述 | Ethidium bromide (EB) A trypanocidal agent and possible antiviral agent that is widely used in experimental cell biology and biochemistry. Ethidium has several experimentally useful properties including binding to nucleic acids, noncompetitive inhibition of nicotinic acetylcholine receptors, and fluorescence among others. It is most commonly used as the bromide. Ethidium bromide has a λEx of 300-360 nm and a λEm of 590 nm. |
别名 | 溴化乙啶, Homidium bromide, EtBr, EB |
分子量 | 394.32 |
分子式 | C21H20BrN3 |
CAS No. | 1239-45-8 |
Smiles | [Br-].CC[n+]1c2cc(N)ccc2c2ccc(N)cc2c1c1ccccc1 |
密度 | 1.3739 g/cm3 (Estimated) |
存储 | keep away from direct sunlight | Powder: -20°C for 3 years | In solvent: -80°C for 1 year | Shipping with blue ice. | ||||||||||||||||||||
溶解度信息 | DMSO: 4.39 mg/mL (11.12 mM), Sonication is recommended. H2O: 1 mg/mL | ||||||||||||||||||||
溶液配制表 | |||||||||||||||||||||
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