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5-DTAF CAS 51306-35-5

英文名称:5-DTAF [5-(4,6-Dichlorotriazinyl)aminofluorescein] *CAS 51306-35-5*
产品参数
Ex (nm)498Em (nm)517
分子量495.28溶剂DMSO
存储条件在零下15度以下保存, 避免光照
产品概述

产品基本信息

产品名称:5-DTAF [5-(4,6-二氯三嗪基)氨基荧光素]

CAS:51306-35-5

储存条件:-15℃避光防潮

保质期:24个月

 

产品物理化学光谱特性

分子量:495.28

外观:黄色固体

溶剂:DMSO

激发波长(nm):497

发射波长(nm):516

 

产品介绍

荧光素二氯三嗪(5-DTAF)的5-异构体与蛋白质具有高度反应性。 与其他反应性荧光素不同,5-DTAF不仅与氨基反应,而且还与硫醇基团反应,甚至在pH大于9的水溶液中直接与羟基如多糖和其他醇反应。由于其高反应性,5- DTAF也用于标记碳水化合物。

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参考文献

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