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Medchemexpress LLC Azido-PEG2-C2-amine | 166388-57-4 | MFCD13189985 | >97.0% | 174.20 g·mol⁻¹ | C6H14N4O2 | 100 MG
Supplier: Medchemexpress LLC HY140213100MG
Azido-PEG2-C2-amine is a PEG-based bifunctional linker bearing an azide and a primary amine. It is used as a click chemistry reagent for copper-catalyzed azide-alkyne cycloaddition (CuAAC) and strain-promoted azide-alkyne cycloaddition (SPAAC), and as a linker in PROTAC and antibody-drug conjugate (ADC) synthesis.
- Azide functional group for click chemistry (CuAAC and SPAAC).
- Primary amine for conjugation to carboxyl and activated ester groups.
- PEG2 spacer provides water solubility and flexible linker length.
- Typically supplied as a solid suitable for standard conjugation workflows.
- Reported purity >97.0% and molecular weight 174.20 g·mol⁻¹.
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