178685-33-1

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178685-33-1 Structure

Identification	Back Directory
[Name] Azide-PEG3-Tos
[CAS] 178685-33-1
[Synonyms] N3-PEG3-Tos 178685-33-1 Azide-PEG3-Tos Azido-PEG3-Ots 2-(2-(2-Azidoethoxy)ethoxy)ethyl 4-methylbenzenesulfonate Ethanol, 2-[2-(2-azidoethoxy)ethoxy]-, 4-methylbenzenesulfonate (ester)
[Molecular Formula] C13H19N3O5S
[MDL Number] MFCD18433411
[MOL File] 178685-33-1.mol
[Molecular Weight] 329.37

Chemical Properties	Back Directory
[solubility ] Soluble in DMSO, DCM, DMF
[form ] Liquid
[color ] Colorless to light yellow

Hazard Information	Back Directory
[Description] Azide-PEG3-Tos is a heterobifunctional PEG linker.The azide (N3) group is reactive with alkyne, BCN, DBCO via Click Chemistry to yield a stable triazole linkage. Tosyl group is a good leaving group for nucleophilic substitution reactions.

Spectrum Detail	Back Directory
[Spectrum Detail] Azide-PEG3-Tos(178685-33-1)¹HNMR

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