Azide-PEG3-Tos - 98%, high purity , CAS No.178685-33-1

Item Number

A595939

Grouped product items
SKU	Size	Availability	Price
A595939-250mg	250mg	Available within 8-12 weeks(?) Production requires sourcing of materials. We appreciate your patience and understanding.	$1,081.90
A595939-1g	1g	Available within 8-12 weeks(?) Production requires sourcing of materials. We appreciate your patience and understanding.	$2,251.90
A595939-5g	5g	Available within 8-12 weeks(?) Production requires sourcing of materials. We appreciate your patience and understanding.	$4,621.90

Azido-PEG-Tos

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Basic Description

Specifications & Purity	≥98%
Storage Temp	Store at -20°C
Shipped In	Ice chest + Ice pads
Product Description	Azide-PEG3-Tos is a PEG derivative containing an azide group and a tosyl group. 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 tosyl group is a good leaving group for nucleophilic substitution reactions.

Names and Identifiers

IUPAC Name	2-[2-(2-azidoethoxy)ethoxy]ethyl 4-methylbenzenesulfonate
INCHI	InChI=1S/C13H19N3O5S/c1-12-2-4-13(5-3-12)22(17,18)21-11-10-20-9-8-19-7-6-15-16-14/h2-5H,6-11H2,1H3
InChi Key	PTOJCKLTCKYNFG-UHFFFAOYSA-N
Canonical SMILES	CC1=CC=C(C=C1)S(=O)(=O)OCCOCCOCCN=[N+]=[N-]
Isomeric SMILES	CC1=CC=C(C=C1)S(=O)(=O)OCCOCCOCCN=[N+]=[N-]
PubChem CID	57773686
Molecular Weight	329.4

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Basic Description