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SMPEG4
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货号 | 4512 | 存储条件 | 在零下15度以下保存, 避免光照 |
| 规格 | 25 mg | 价格 | 1200 | |
| Ex (nm) | Em (nm) | |||
| 分子量 | 513.50 | 溶剂 | DMSO | |
| 产品详细介绍 | ||||
简要概述
产品基本信息
货号：4512
产品名称：SMPEG4
规格：25mg
储存条件：-15℃避光防潮
保质期：12个月
产品物理化学光谱特性
分子量：513.50
外观：固体
溶剂：DMSO
产品介绍
SM（PEG）4是具有24.6埃的胺-巯基交联剂。它具有可与氨基反应的NHS酯和可与巯基反应的马来酰亚胺。N-羟基琥珀酰亚胺酯（NHS）基团在pH 7-9时与赖氨酸和N端氨基发生特异而有效的反应，形成稳定的酰胺键。马来酰亚胺基团在pH 6.5-7.5下与还原的巯基反应形成稳定的硫醚键。SM（PEG）4用于通过柔性PEG间隔臂不可逆地交联蛋白质或肽。PEG臂有助于保持缀合物的溶解度，减少聚集和免疫原性的趋势。它是执行受控的两步蛋白偶联（如SMCC）的理想选择。金畔生物是AAT Bioquest的中国代理商，为您提供最优质的交联剂。
参考文献
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