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2,2′-Dipyridyl disulfide 是测定巯基的有用试剂。2,2′-Dipyridyl disulfide 是肽化学中的常用试剂,常用于氧化还原缩合以形成肽键或用于偶联反应以形成二硫键连接的异二聚体。
2,2′-Dipyridyl disulfide is a useful reagent for the determination of sulfhydryl groups. 2,2′-Dipyridyl disulfide is a common reagent in peptide chemistry, often used in oxidation-reduction condensations to form peptide bonds or in coupling reactions to form disulfide-linked heterodimers[1].
Formation of intramolecular S-S bonds can be dramatically accelerated by addition of a 2,2′-Dipyridyl disulfide (2-PDS) solution to an air-oxidized mixture of cysteine-containing peptides[1].
[1]. K Maruyama, et al. 2,2’-Bispyridyl disulfide rapidly induces intramolecular disulfide bonds in peptides. Peptides. 1999;20(7):881-4.
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