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

  • ≥98%
Item Number
A595216
Grouped product items
SKUSizeAvailabilityPrice Qty
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

Basic Description

Synonyms11-Azido-3,6,9-trioxaundecanyl p-toluenesulfonate | 2-[2-[2-(2-Azidoethoxy)ethoxy]ethoxy]ethyl 4-methylbenzenesulfonate
Specifications & Purity≥98%
Storage TempStore at -20°C,Argon charged
Shipped InIce chest + Ice pads
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.

AI Insight

Names and Identifiers

Molecular Weight 373.4

Certificates(CoA,COO,BSE/TSE and Analysis Chart)

C of A & Other Certificates(BSE/TSE, COO):
Analytical Chart:

Find and download the COA for your product by matching the lot number on the packaging.

6 results found

Lot NumberCertificate TypeDateItem
C2521152Certificate of AnalysisOct 21, 2024 A595216
C2521153Certificate of AnalysisOct 21, 2024 A595216
C2521155Certificate of AnalysisOct 21, 2024 A595216
C2521157Certificate of AnalysisOct 21, 2024 A595216
D2508787Certificate of AnalysisOct 21, 2024 A595216
D2508788Certificate of AnalysisOct 21, 2024 A595216

Chemical and Physical Properties

SolubilitySolubility in DMSO, DCM, DMF
SensitivityHeat sensitive

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