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N-(Azido-PEG4)-biocytin


N-(Azido-PEG4)-biocytin

Catalog:CDPB-04405

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INQUIRY Datasheet

Common UseN-(Azido-PEG4)-biocytin is a Biotin PEG derivative containing a carboxylic group and an azide group. Reaction of carboxylic with primary amino (-NH2) forms stable, irreversible amide bonds. The azide group can react with Alkyne moiety in Cu(I)-catalyzed Click Chemistry reaction or DBCO moiety in copper-free Click Chemistry reaction to form a stable triazole linkage. The hydrophilic PEG spacer increases solubility in aqueous media of the molecules conjugated to the Biotin compound.
Structure N-(Azido-PEG4)-biocytin
PEG Molecular Weight645.8 g/mol
Functional GroupAzide/Biocytin/Acid
Purity98%
Storage-20°C
Molecular FormulaC27H47N7O9S
CAS No.2055042-70-9

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