死细胞核染料 DiTO -3 相当于TO-TO 3

货号17576存储条件 在零下15度以下保存, 避免光照
规格0.2 ml价格2604
Ex (nm)642Em (nm)661
分子量1354.85溶剂Water
产品详细介绍


简要概述

产品基本信息

货号:17576

产品名称:死细胞核染料 DiTO -3   相当于TO-TO  3  

规格:0.2ml

储存条件:-15℃避光干燥

保质期:12个月

 

产品物理化学光谱特性

分子量:1354.85

溶剂:水

激发波长(nm):642

发射波长(nm):660

 

适用仪器


荧光显微镜  
激发: Cy5滤波片
发射: Cy5滤波片
推荐孔板: 黑色透明

 

产品介绍

DiTO -3在化学上等同于TOTO®-3(TOTO®是Invitrogen的商标)。DiTO -3是具有深红色荧光的碳花青二聚体,类似于Cy®5染料。它是不渗透细胞的,并且容易与荧光素和罗丹明区别开来,作为核复染和死细胞指示剂。在不存在核酸的情况下它是非荧光的,并且在与DNA结合后会产生非常明亮的荧光信号。DiTO -3可在培养细胞和石蜡切片中进行强而有选择性的核染色。同时使用细胞可渗透的Nuclear Green LCS1染料和不渗透细胞的DiTO®-3进行标记,可以评估细胞的生存能力。DiTO -3和Nuclear Green 的消光系数均比结合DNA的碘化丙啶大。

点击查看光谱

 

参考文献

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