Tosyl PEG reagent, PEG3-Tos, Purity 98%

Synonym: 77544-68-4; 2-(2-(2-Hydroxyethoxy)ethoxy)ethyl 4-methylbenzenesulfonate; Tos-PEG3-alcohol; Tos-PEG3; PEG4-Tos

CAS Number: 77544-68-4
PubChem CID: 10913735

Size

500 mg; 1 g; 5 g; 10 g

Price

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Datasheet

Datasheet

MSDS

MSDS

Properties

Description

PEG3-Tos is a reagent grade PEG linker with a hydroxyl group and a tosyl group. The PEG spacer increases water solubility. The tosyl group is used for nucleophilic substitution reactions.

Molecular Weight

260.3

Molecular Formula

C₁₁H₁₆O₅S

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

PEG3-Tos has useful functionality and is generally used in drug delivery systems and other applications, such as interaction studies.

Storage

Store at -20°C.

For Research Use Only. Not For Clinical Use.