2-(2-Pyridyldithio)ethylamine Hydrochloride is a bifunctional reagent containing a thiol-reactive pyridyl disulfide group and a primary amine. It supports disulfide exchange, bioconjugation, linker synthesis, polymer functionalization, and surface modification research.
Key Features and Benefits
Pyridyl Disulfide Functionality: The 2-pyridyl disulfide group provides a reactive site for selective reactions with thiol-containing compounds.
Thiol-Reactive Chemistry: The pyridyl disulfide group reacts with free thiols through disulfide exchange.
Primary Amine Functionality: The terminal amine provides an additional reactive site for coupling with compatible functional groups.
Hydrochloride Salt: The hydrochloride form provides the amine as a defined salt for convenient handling and further chemical modification.
Bifunctional Structure: Combines thiol-reactive disulfide functionality with a primary amine in one small-molecule building block.
Disulfide Bond Formation: Enables formation of disulfide linkages with cysteine residues, thiol-functionalized polymers, and other sulfhydryl-containing molecules.
Cleavable Linkage: Disulfide bonds formed through this reagent can undergo cleavage under suitable reducing conditions.
Conjugation Platform: Supports preparation of functional linkers, polymer conjugates, and biomolecular conjugates.
Applications
Thiol Conjugation: Researchers use 2-(2-Pyridyldithio)ethylamine Hydrochloride to form disulfide-linked conjugates with thiol-containing molecules.
Disulfide Exchange: Supports selective reaction with cysteine residues and other free thiols.
Bioconjugation: Enables preparation of biomolecular conjugates using thiol-reactive disulfide chemistry.
Linker Synthesis: Provides a bifunctional building block for synthesizing thiol-reactive linkers and conjugation reagents.
Polymer Functionalization: Supports introduction of pyridyl disulfide functionality onto polymers through the terminal amine.
Surface Modification: Enables modification of compatible surfaces followed by thiol-mediated conjugation.
Nanomaterial Functionalization: Supports functionalization of nanoparticles and related materials for conjugation research.
Biomaterial Research: Enables development of functional polymers, conjugates, and related biomaterial systems.
Storage and Handling
Storage: Store according to the product specification in a tightly sealed container under dry conditions. Protect from moisture and excessive heat.
Handling: Minimize exposure to reducing agents that may cleave the disulfide group. Use suitable conditions when performing amine- or thiol-reactive coupling reactions.
2-(2-Pyridyldithio)ethylamine Hydrochloride combines pyridyl disulfide and primary amine functionality in one reagent. It supports thiol conjugation, disulfide exchange, linker synthesis, and polymer functionalization.
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