Tosyl PEG reagent, m-PEG4-Tos, Purity 98%

Synonym: 62921-74-8; 2-(2-(2-methoxyethoxy)ethoxy)ethyl 4-methylbenzenesulfonate; m-PEG4-Tos; [2-[2-(2-methoxyethoxy)ethoxy]ethoxy]p-toluenesulfonate; 2-[2-(2-methoxyethoxy)ethoxy]ethyl 4-methylbenzenesulfonate

CAS Number: 62921-74-8
PubChem CID: 9948898

Size

250 mg; 1 g; 5 g

Price

Inquiry

Datasheet

Datasheet

MSDS

MSDS

Properties

Description

m-PEG4-Tos is a reagent grade PEG linker with a tosyl group. The tosyl group is USED for nucleophilic substitution reactions. The PEG spacer increases water solubility.

Molecular Weight

318.4

Molecular Formula

C₁₄H₂₂O₆S

Functional Group 1

Tosyl

Functional Group 2

None

Functional Group 3

None

Reactive Group 1

Nucleophile

Form

Liquid

Purity

98%

Identity

Confirmed by NMR.

Applications

m-PEG4-Tos is used in molecular biology and bioconjugation research. It provides flexible options for synthesizing stable and functionalized polymers and conjugates tailored for specific biomedical applications.

Storage

Store at -20°C.

For Research Use Only. Not For Clinical Use.