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N,N'-bis-(propargyl-PEG4)-Cy5 (chloride) is a polyethylene glycol (PEG) based PROTAC linker used for synthesizing PROTACs[1].

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| 100 mg | Inquiry | Backorder | Backorder | |
| 500 mg | Inquiry | Backorder | Backorder |
| Description | N,N'-bis-(propargyl-PEG4)-Cy5 (chloride) is a polyethylene glycol (PEG) based PROTAC linker used for synthesizing PROTACs[1]. |
| In vitro | PROTACs, composed of two distinct ligands connected by a linker—one for an E3 ubiquitin ligase and the other for the target protein—harness the intracellular ubiquitin-proteasome system to selectively degrade target proteins[1]. |
| Molecular Weight | 819.47 |
| Formula | C47H63ClN2O8 |
| Cas No. | 2107273-08-3 |
| Relative Density. | no data available |
| 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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