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16 天
700834-40-8,QSY9 carboxylic acid, NHS Ester是一种非荧光猝灭剂
非荧光猝灭剂:QSY9羧酸,琥珀酰亚胺酯是一种非荧光猝灭剂,以N-羟基琥珀酰亚胺(NHS)酯的形式存在,能够在特定波长范围内猝灭荧光。 增强FRET信号:在荧光共振能量转移(FRET)实验的探针构建中,QSY9羧酸,琥珀酰亚胺酯作为荧光染料的受体,能够增强FRET信号的 ...
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18 天
114932-60-4,Pyrenebutyric acid NHS ester能够与生物分子发生偶联
Pyrenebutyric acid NHS ester是由Pyrenebutyric acid和N-羟基琥珀酰亚胺(NHS)酯化反应得到的产物。Pyrenebutyric acid的引入赋予了该化合物良好的荧光性质,使得它可应用于生物标记和荧光探针等领域。而NHS酯基的存在,则使得该化合物能够与生物分子中的氨基发生偶联反应 ...
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