Azido-PEG3-(CH2)3OH
This product is a heterobifunctional PEG linker containing a terminal azide, a PEG3 spacer, and a propanol group. The azide reacts in copper-catalyzed (CuAAC) or copper-free (SPAAC) click chemistry with alkynes, while the hydroxyl group provides a versatile handle for further derivatization. The PEG3 chain enhances solubility and flexibility, making this reagent especially useful for probe development, drug delivery, and bioconjugation.
Key Features and Benefits
- 
Azide Group: Performs CuAAC or SPAAC click chemistry with alkynes. 
- 
Hydroxyl Group: Provides a modifiable handle for additional chemistry. 
- 
PEG3 Spacer: Improves solubility and reduces steric hindrance. 
- 
Compact Design: Offers balance between spacing and reactivity. 
- 
High Purity: Produced to ≥95% purity for consistent performance. 
Applications
- 
Bioconjugation: Links azide- and hydroxyl-reactive partners. 
- 
Probe Development: Builds multifunctional probes for imaging and diagnostics. 
- 
Drug Delivery: Serves as a modular linker for therapeutic systems. 
- 
Polymer and Material Science: Introduces functional PEG groups into polymers. 
Storage and Handling
- 
Storage: Store at –20 °C in a sealed, desiccated container. 
- 
Handling: Use freshly prepared solutions; avoid repeated freeze–thaw cycles. 
This product integrates click-ready azide chemistry with hydroxyl versatility in a PEG3 scaffold, specifically providing flexibility for advanced conjugation workflows.
AxisPharm offers 5000+ PEG Linkers with high purity. Different kinds of PEG Reagents may be available by custom synthesis.
 
		 
		 
								 
								
