产品概述:产品参数 外观:可溶于 DMF 或 DMSO 的橘色固体 Ex/Em (MeOH) = 493/516 nm CAS 号:70363-83-6 分子式:C27H40N4O6 分子量:516.63储存条件 -20℃避光保存,有效期见外包装。 产品介绍 DiBAC4(3) 是一种慢响应膜电位探针,它进入到去极化的细胞,和细胞内的蛋白或膜结合,发出很强的荧光。细胞去极化导致染料内流,荧光增强;相反,细胞超极化则荧光减弱。注意事项 1. 荧光染料均存在淬灭问题,请尽量注意避光, 以减缓荧光淬灭。 2. 为了您的安全和健康,请穿实验服并戴一次性手套操作。
说明书:UE-D4008 MSDS:MSDS D4008 DiBAC4(3)
使用本产品的文献:参考文献1.Assessment of E. coli and Salmonella viability and starvation by confocal laser microscopy and flow cytometry using rhodamine 123, DiBAC4(3), propidium iodide, and CTC.应用方向:测定大肠杆菌和沙门氏菌饥饿时的膜去极化2.Usefulness and limitation of DiBAC4(3), a voltage-sensitive fluorescent dye, for the measurement of membrane potentials regulated by recombinant large conductance Ca2+-activated K+ channels in HEK293 cells.应用方向:检测10微米Evans蓝(BK通道开放剂)引起的膜超极化3.The calcium response to the excitotoxin kainate is amplified by subseqUEnt reduction of extracellular sodium.应用方向:研究小脑颗粒细胞膜电位的变化4.Cytochrome P-450 metabolites but not NO, PGI2, and H2O2 contribute to ACh-induced hyperpolarization of pressurized canine coronary microvessels.应用方向:研究冠状微血管超极化5.Effect of u.v. light irradiation, starvation and heat on Escherichia coli beta-D-galactosidase activity and other potential viability parameters.应用方向:研究大肠杆菌细胞膜电位6.Bending the primary cilium opens Ca2+-sensitive intermediate-conductance K+ channels in MDCK cells.应用方向:测定MDCK细胞膜电位差的变化