Ethidium homodimer (EthD-1) 是一种不可渗透细胞膜的核酸荧光染料,对 DNA 具有高亲和力。Ethidium homodimer 可用于测试细胞活力。
生物活性
Ethidium homodimer (EthD-1) is a cell-membrane impermeant nucleic acid fluorochrome with high affinity for DNA. Ethidium homodimer can be used to test cell viability.
性状
Solid
运输条件
Room temperature in continental US; may vary elsewhere.
储存方式
Powder -20°C 3 years;In solvent -80°C 6 months
Emission(Em)
Em 590-620 nm Orange
Excitation(Ex)
Ex <380 nm Ultraviolet
参考文献
[1]. Joshua R Edwards, et al. A novel method for the evaluation of proximal tubule epithelial cellular necrosis in the intact rat kidney using ethidium homodimer. BMC Physiol. 2007 Feb 23;7:1.