Ethidium bromide 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。

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.

1239-45-8

C21H20BrN3

394.316

Homidium bromide;EB;溴化乙啶;EtBr;Ethidium bromide

DMSO:10 mM
Powder: -20°C for 3 years
In solvent: -80°C for 2 years