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Medchemexpress LLC Propargyl-PEG3-acid | 1347760-82-0 | 99.1% | 216.23 | C10H16O5 | 250 MG
Supplier: Medchemexpress LLC HY126975250MG
Propargyl-PEG3-acid is a PEG-based bifunctional linker featuring a terminal propargyl (alkyne) group and a carboxylic acid; it is used as a non-cleavable three-unit PEG linker for antibody-drug conjugates and as a PEG linker for PROTACs, enabling copper-catalyzed azide-alkyne cycloaddition (CuAAC) click chemistry.
- Non-cleavable three-unit PEG linker suitable for ADC and PROTAC synthesis.
- Terminal alkyne enables copper-catalyzed azide-alkyne cycloaddition for conjugation to azide-containing molecules.
- High purity appropriate for research-scale bioconjugation workflows.
- Available in multiple pack sizes to support small-scale and larger preparative work.
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