死细胞核染料 DiTO -1 1 mM DMSO溶液 相当于TOTO -1
货号17575存储条件F/L
规格0.2 ml价格2340
Ex (nm)514Em (nm)535
分子量1302.78溶剂Water
产品详细介绍


简要概述

产品基本信息

货号:17575

产品名称:死细胞核染料 DiTO -1  1 mM DMSO溶液 相当于TOTO -1  

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:1302.78

溶剂:水

激发波长(nm):514

发射波长(nm):535

 

产品介绍

      DiTO -1在化学上等同于TOTO®-1(TOTO®是Invitrogen的商标)。DiTO -1是一种碳花青二聚体,具有类似于FITC的绿色荧光。它不具有细胞渗透性,可以很容易地与Cy5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 -1可在培养细胞和石蜡切片中进行强而有选择性的核染色。通过细胞可渗透的Nuclear Red LCS1染料和不渗透细胞的TOTO®-1进行的同时标记可用于评估细胞活力。DiTO -1和Nuclear Red 的消光系数都比结合DNA的碘化丙啶大。

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参考文献

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Quinolinium, 1,1'-[1,3-propanediylbis[(dimethyliminio)-3,1-propanediyl]]bis[4-[3-(3-methyl-2(3 H)-benzothiazolylidene)-1-propen-1-yl]-,iodide (1:4)
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死细胞核染料 DiTO -1 1 mM DMSO溶液 相当于TOTO -1 .pdf