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Medchemexpress LLC Ethanamine, 2-[2-(2-propyn-1-yloxy)ethoxy]- | 944561-44-8 | 99.6% | 143.18 | C7H13NO2 | 1 G

Supplier: Medchemexpress LLC HYW0516341G
Propargyl-PEG2-amine is a short PEG2-based linker containing a terminal propargyl (alkyne) group and a primary amine for bioconjugation. It is supplied as a colorless to light yellow liquid and is used as an ADC linker, PROTAC linker, and general crosslinking building block for click-type chemistries.
- Contains a terminal propargyl functional group for click reactions.
- Provides a short, flexible PEG2 spacer between functional groups.
- Features a primary amine for coupling to carboxyl or activated esters.
- Supplied as a colorless to light yellow liquid for easy handling.
- Molecular weight 143.18 and CAS number 944561-44-8 for unambiguous identification.
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