| | Identification | Back Directory |  | [Name] 
 Propargyl-PEG1-SS-PEG1-acid
 |  | [CAS] 
 1807503-85-0
 |  | [Synonyms] 
 Propargyl-PEG1-SS-PEG1-acid
 Propanoic acid, 3-[2-[[2-(2-propyn-1-yloxy)ethyl]dithio]ethoxy]-
 |  | [Molecular Formula] 
 C10H16O4S2
 |  | [MDL Number] 
 MFCD28505557
 |  | [MOL File] 
 1807503-85-0.mol
 |  | [Molecular Weight] 
 264.36
 | 
 | Chemical Properties | Back Directory |  | [Boiling point ] 
 428.8±45.0 °C(Predicted)
 |  | [density ] 
 1.243±0.06 g/cm3(Predicted)
 |  | [solubility ] 
 Soluble in Water, DMSO, DCM, DMF
 |  | [form ] 
 Viscous Liquid
 |  | [pka] 
 4.27±0.10(Predicted)
 |  | [color ] 
 Light yellow to yellow
 | 
 | Hazard Information | Back Directory |  | [Description] 
 Propargyl-PEG1-SS-PEG1-acid is a Click Chemistry-ready crosslinker. The terminal carboxylic acid can react with primary amine groups in the presence of activators (e.g. EDC, or HATU) forming a stable amide bond. The propargyl groups is reactive with azide-bearing compounds or biomolecules via copper catalyzed azide-alkyne Click Chemistry to yield stable triazole linkages.
 |  | [Uses] 
 Propargyl-PEG1-SS-PEG1-acid is a useful chemical reagent.
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