Azido-PEG3-t-butyl ester - 98%, high purity , CAS No.252881-73-5

Item Number

A595117

Grouped product items
SKU	Size	Availability	Price
A595117-100mg	100mg	Available within 8-12 weeks(?) Production requires sourcing of materials. We appreciate your patience and understanding.	$541.90
A595117-500mg	500mg	Available within 8-12 weeks(?) Production requires sourcing of materials. We appreciate your patience and understanding.	$961.90
A595117-1g	1g	Available within 8-12 weeks(?) Production requires sourcing of materials. We appreciate your patience and understanding.	$1,321.90
A595117-5g	5g	Available within 8-12 weeks(?) Production requires sourcing of materials. We appreciate your patience and understanding.	$2,926.90

Azido-PEG-t-butyl ester

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Basic Description

Specifications & Purity	98%
Storage Temp	Store at -20°C
Shipped In	Dry ice
Product Description	Azido-PEG3-t-butyl ester is a PEG derivative containing an azide group and a t-butyl ester. The hydrophilic PEG spacer increases solubility in aqueous media. The azide group can react with alkyne, BCN, DBCO via Click Chemistry to yield a stable triazole linkage. The t-butyl protected carboxyl group can be deprotected under acidic conditions.

Names and Identifiers

IUPAC Name	tert-butyl 3-[2-[2-(2-azidoethoxy)ethoxy]ethoxy]propanoate
INCHI	InChI=1S/C13H25N3O5/c1-13(2,3)21-12(17)4-6-18-8-10-20-11-9-19-7-5-15-16-14/h4-11H2,1-3H3
InChi Key	QUSLQIYNPWASRR-UHFFFAOYSA-N
Canonical SMILES	CC(C)(C)OC(=O)CCOCCOCCOCCN=[N+]=[N-]
Isomeric SMILES	CC(C)(C)OC(=O)CCOCCOCCOCCN=[N+]=[N-]
PubChem CID	60146206
Molecular Weight	303.35

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Basic Description