Product Data Sheet

Propargyl-PEG3-acid

Catalog No. A42745

main product photo
Propargyl-PEG3-acid is a versatile non-cleavable linker designed for antibody-drug conjugates (ADCs) and PEG-based PROTAC applications. Its structure includes a three-unit polyethylene glycol (PEG) moiety and an alkyne group, enabling efficient copper-catalyzed azide-alkyne cycloaddition (CuAAc) reactions with azide-containing molecules. This reagent is key in the synthesis of advanced bioconjugates, such as 6-OHDA-PEG3-yne, combining the bioactivity of 6-OHDA with the stability of the linker for targeted therapeutic applications.
Chemical Information
Catalog NumA42745
M. Wt216.23
FormulaC10H16O5
Purity>98%
Storageat -20 °C 3 years (powder form); at -20 °C 6 months (Solution base)
CAS No.1347760-82-0
Synonyms
SMILESO=C(O)CCOCCOCCOCC#C
Biological Activity
DescriptionPropargyl-PEG3-acid is a versatile non-cleavable linker designed for antibody-drug conjugates (ADCs) and PEG-based PROTAC applications. Its structure includes a three-unit polyethylene glycol (PEG) moiety and an alkyne group, enabling efficient copper-catalyzed azide-alkyne cycloaddition (CuAAc) reactions with azide-containing molecules. This reagent is key in the synthesis of advanced bioconjugates, such as 6-OHDA-PEG3-yne, combining the bioactivity of 6-OHDA with the stability of the linker for targeted therapeutic applications.
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