Shopping Cart
- Remove All
Your shopping cart is currently empty
Tos-PEG2-O-Propargyl is a polyethylene glycol (PEG)-based proteolysis targeting chimera (PROTAC) linker, frequently used for synthesizing Thalidomide-O-PEG2-propargyl[1].

| Pack Size | Price | Availability | Quantity |
|---|---|---|---|
| 100 mg | Inquiry | 7-10 days | |
| 500 mg | Inquiry | 7-10 days |
| Description | Tos-PEG2-O-Propargyl is a polyethylene glycol (PEG)-based proteolysis targeting chimera (PROTAC) linker, frequently used for synthesizing Thalidomide-O-PEG2-propargyl[1]. |
| In vitro | PROTACs are compounds featuring two distinct ligands joined by a linker: one binds to an E3 ubiquitin ligase and the other to the target protein. Utilizing the intracellular ubiquitin-proteasome system, PROTACs selectively degrade target proteins[1]. |
| Molecular Weight | 298.35 |
| Formula | C14H18O5S |
| Cas No. | 1119249-30-7 |
| Relative Density. | 1.31g/cm3 |
| Storage | Powder: -20°C for 3 years | In solvent: -80°C for 1 year | Shipping with blue ice/Shipping at ambient temperature. |

Copyright © 2015-2025 TargetMol Chemicals Inc. All Rights Reserved.