Thalidomide-O-PEG4-Propargyl
This product is a PEG linker containing a thalidomide derivative, a PEG4 spacer, and a terminal propargyl group. It enables cereblon E3 ligase recruitment and copper-catalyzed or copper-free click chemistry, making it especially valuable in PROTAC and bioconjugation research.
Key Features and Benefits
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Thalidomide Moiety: Functions as a cereblon-binding ligand for targeted protein degradation.
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Propargyl Group: Supports CuAAC or SPAAC click chemistry with azides.
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PEG4 Spacer: Provides solubility and flexible molecular spacing.
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Dual Reactivity: Combines cereblon recruitment with click chemistry.
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High Purity: Ensures reproducible performance in medicinal chemistry workflows.
Applications
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PROTAC Development: Serves as a cereblon ligand with click compatibility.
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Bioconjugation: Links thalidomide-based ligands with azide-modified biomolecules.
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Probe Development: Builds multifunctional probes for protein degradation studies.
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Drug Discovery: Provides a modular scaffold for therapeutic conjugates.
Storage and Handling
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Storage: Store at –20 °C in a sealed, light- and moisture-protected container.
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Handling: Use anhydrous solvents such as DMF or DMSO; avoid prolonged exposure to moisture.
This product integrates cereblon recruitment with alkyne click reactivity in a PEG4 scaffold, providing an especially versatile tool for targeted protein degradation research.
AxisPharm offers 5000+ PEG Linkers with high purity. Different kinds of PEG Reagents may be available by custom synthesis.