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5-DTAF CAS 51306-35-5
货号 | 200 | 存储条件 | 在零下15度以下保存, 避免光照 | |
规格 | 25 mg | 价格 | 1272 | |
Ex (nm) | 498 | Em (nm) | 517 | |
分子量 | 495.28 | 溶剂 | DMSO | |
产品详细介绍 |
简要概述
产品基本信息
货号:200
产品名称:5-DTAF [5-(4,6-二氯三嗪基)氨基荧光素]
CAS:51306-35-5
规格:25mg
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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