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搜狐
8 天
CY5-PEG巯基,CY5聚乙二醇巯基, MW:2000,Cyanine5-PEG-thiols
概述:CY5-PEG-巯基是一种功能化的荧光标记化合物,结合了CY5荧光染料、聚乙二醇(PEG)和巯基(-SH)基团,常用于生物分子的标记和修饰。其结构和特点如下: CY5荧光染料:CY5是一种红色荧光染料,激发波长约为649 nm,发射波长在670 nm左右,具有较强的光稳定 ...
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10 天
HS-PEG-OH,巯基PEG羟基,线性杂双功能聚乙二醇化试剂
HS-PEG-OH是一种含有硫醇和羟基的线性杂双功能聚乙二醇化试剂。它是一种有用的带有PEG间隔基的交联或生物结合试剂。巯基或SH、巯基或巯基选择性地与马来酰亚胺、OPSS、乙烯基砜和过渡金属表面(包括金、银等)反应。 HS-PEG-OH的巯基能够特异性地与多种基团 ...
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