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死细胞核染料 DiTO -1 5 mM DMSO溶液 相当于TOTO -1 CAS 143413-84-7价格 2823
产品规格
产品货号
| Ex (nm) | 514 | Em (nm) | 531 |
| 分子量 | 1302.78 | 溶剂 | Water |
| 存储条件 | 在零下15度以下保存, 避免光照 |
产品基本信息
产品名称：死细胞核染料 DiTO -1 5 mM DMSO溶液 相当于TOTO -1
CAS：143413-84-7
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
适用仪器
| 荧光显微镜 | |
| 激发： | FITC滤波片 |
| 发射: | FITC滤波片 |
| 推荐孔板： | 黑色透明 |
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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