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68181-17-9,SPDP,氮-琥珀星氩氨-3(2-吡啶二硫代)-酸酯
发布时间:2023-12-19 分享至:
英文名称:SPDP((SPDP)N-Succinimidyl 3-[2-pyridyldithio]propionate)
3-(2-Pyridyldithio)propionic acid N-hydroxysuccinimide ester
中文名称:氮-琥珀星氩氨-3(2-吡啶二硫代)-酸酯
中文别名:3-(2-吡啶二硫代)丙酸N-羟基琥珀酰亚胺酯;
CAS:68181-17-9
MDL Number:MFCD00009636
分子式:C12H12N2O4S2
分子量:312.36
外观:白色或浅黄色粉末
纯度:95%
存储条件:-20°2年
运输条件:室温2周
交联剂反应:交联氨基和巯基
产品描述:
SPDP,一种异-双官能试剂,用于结合两种不同的蛋白质,诸如酶和抗体。SPDP首先经由其氨基与一个蛋白质分子反应。SPDP向该蛋白质中引入吡啶二硫基,接着该吡啶二硫基由DTT还原形成硫醇基。这些硫醇基接着与另一蛋白质分子形成二硫键,从而产生异二聚物蛋白质。
英文介绍:
The heterobifunctional, crossslinker succinimidyl 3-(2-pyridyldithio)propionate (SPDP) enables one to covalently link two target groups. The succinimidyl ester chemically reacts with primary amines and after mild reduction of the dithiol, it can react form a disulfide with other thiols. Crosslinking reagents are useful for probing the spatial relationships and interactions within and between biomolecules.
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