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1,1,1-Trifluoroethyl-PEG4-propargyl is a polyethylene glycol (PEG)-based linker used in the synthesis of PROTACs [1].

| Pack Size | Price | USA Warehouse | Global Warehouse | Quantity |
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| 100 mg | Inquiry | Inquiry | Inquiry | |
| 500 mg | Inquiry | Inquiry | Inquiry |
| Description | 1,1,1-Trifluoroethyl-PEG4-propargyl is a polyethylene glycol (PEG)-based linker used in the synthesis of PROTACs [1]. |
| In vitro | PROTACs consist of two distinct ligands linked together: one ligand targets an E3 ubiquitin ligase, while the other targets the desired protein. They leverage the intracellular ubiquitin-proteasome system to selectively degrade target proteins [1]. |
| Molecular Weight | 314.3 |
| Formula | C13H21F3O5 |
| Cas No. | 1817735-37-7 |
| Relative Density. | 1.142 g/cm3 (Predicted) |
| Storage | Powder: -20°C for 3 years | In solvent: -80°C for 1 year | Shipping with blue ice/Shipping at ambient temperature. |
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