Azide-PEG4-Tos - 98%, high purity , CAS No.168640-82-2

Item Number

A595216

Grouped product items
SKU	Size	Availability	Price
A595216-100mg	100mg	Available within 8-12 weeks(?) Production requires sourcing of materials. We appreciate your patience and understanding.	$99.90
A595216-250mg	250mg	Available within 8-12 weeks(?) Production requires sourcing of materials. We appreciate your patience and understanding.	$159.90
A595216-1g	1g	Available within 8-12 weeks(?) Production requires sourcing of materials. We appreciate your patience and understanding.	$427.90

Azido-PEG-Tos

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Basic Description

Synonyms	11-Azido-3,6,9-trioxaundecanyl p-toluenesulfonate \| 2-[2-[2-(2-Azidoethoxy)ethoxy]ethoxy]ethyl 4-methylbenzenesulfonate
Specifications & Purity	≥98%
Storage Temp	Store at -20°C,Argon charged
Shipped In	Ice chest + Ice pads
Note	5g 中国售完停产
Product Description	Azide-PEG4-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.

Solubility

Solubility in DMSO, DCM, DMF

Sensitivity

Heat sensitive

Solution Calculators

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Basic Description