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死细胞核染料 DiTO -3 相当于TO-TO 3
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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 | 2544 | |
| Ex (nm) | 642 | Em (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。
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