磺基罗丹明101磺酰氯 CAS 82354-19-6

产品基本信息

产品名称：磺基罗丹明101磺酰氯

CAS：82354-19-6

储存条件：-15℃，避光干燥

保质期：12个月

 

物理化学光谱特性

分子量：625.16

溶剂：DMSO

Ex(nm):585

Em(nm):602

 

产品介绍

磺基罗丹明101磺酰氯是美国AAT Bioquest生产的罗丹明染料，磺基罗丹明101磺酰氯（也被称为Texas Red）是使用最多的磺酰氯标记试剂，它在水中很不稳定，尤其是在高PH条件下会与脂肪胺发生反应。它对蛋白质的修饰时常在低温下（例如在4℃）进行。磺基罗丹明101磺酰氯与氨基化合物，如氨基酸、多肽和蛋白质反应产生强烈的红色荧光缀合物，并且十分稳定。与琥珀酰亚胺酯不同，磺酰氯能与脂肪胺和芳香胺无差别地反应。百萤生物是AAT Bioquest的中国代理商，为您提供优质的磺基罗丹明101磺酰氯。   

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参考文献

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