Propargyl-PEG4-Sulfone-PEG4-t-butyl ester is a PEG derivative containing a propargyl group and t-butyl protected carboxyl group acid. The propargyl groups can be reacted with azide-bearing compounds or biomolecules via copper catalyzed azide-alkyne Click Chemistry to yield stable triazole linkages. The t-butyl protected carboxyl group (COOH) prevents self coupling or polymerization under standard acid/amine or acid/hydroxyl coupling conditions. The protected acid can be deprotected by acidic or basic hydrolysis. The hydrophilic PEG spacer increases solubility in aqueous media.
Specifications and Purity: ≥98%
Molecular Formula: C26H48O12S
Molecular Weight: 584.7
- UPC:
- 51111906
- Condition:
- New
- HazmatClass:
- No
- WeightUOM:
- LB
- MPN:
- P596160-100mg
- CAS:
- 2055024-43-4
- Product Size:
- 100mg
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