Acetylides

Organic compounds that contain a carbon - carbon triple bond substituted with a metal in the following structure: MC≡CM, where C is carbon and M is a metal.

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856

Medchemexpress LLC Propargyl-PEG9-amine | 2093153-98-9 | 97.0% | 25 MG

Propargyl-PEG9-amine is a PEG-based PROTAC linker that can be used in the synthesis of PROTACs. It is also a click chemistry reagent containing an Alkyne group, capable of undergoing copper-catalyzed azide-alkyne cycloaddition (CuAAc) with molecules containing Azide groups.

PEG-based PROTAC linker
Used in the synthesis of PROTACs
Click chemistry reagent
Contains an alkyne group
Capable of undergoing copper-catalyzed azide-alkyne cycloaddition (CuAAc) with molecules containing azide groups

Pricing & Availability

857

Medchemexpress LLC Bis-propargyl-PEG8 50mg | 1092554-87-4 | 50 MG

Bis-propargyl-PEG8 is a polyethylene glycol-based bifunctional linker bearing terminal propargyl (alkyne) groups. It functions as a flexible PEG8 spacer for click-chemistry conjugations, PROTAC construction, and other bioconjugation applications.

Contains two terminal propargyl (alkyne) groups for CuAAC click reactions.
PEG8 spacer provides flexibility and increased hydrophilicity.
Applicable to PROTAC and ADC linker synthesis and general bioconjugation workflows.
Supplied as a solid, commonly offered in milligram quantities such as 50 mg.
Characterized by chemical formula C22H38O9 and molecular weight 446.53 g·mol-1.