Tosyl PEG reagent, PEG9-Tos, Purity 98%

Synonym: 886469-23-4; Peg9-ots; PEG9-Tos; Tos-PEG8-OH; 23-hydroxy-3,6,9,12,15,18,21-heptaoxatricosyl 4-methylbenzenesulfonate

CAS Number: 886469-23-4
PubChem CID: 77078356

Size

100 mg; 250 mg; 500 mg; 1 g

Price

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Datasheet

Datasheet

MSDS

MSDS

Properties

Description

PEG9-Tos is a reagent grade PEG linker with a hydroxyl group with a tosyl group. The PEG spacer increases water solubility. The hydroxyl group enables further derivatization or replacement with other reactive functional groups. The tosyl group is used for nucleophilic substitution reactions.

Molecular Weight

524.6

Molecular Formula

C₂₃H₄₀O₁₁S

Functional Group 1

Tosyl

Functional Group 2

None

Functional Group 3

None

Reactive Group 1

Nucleophile

Form

Liquid

Purity

98%

Solubility

Water, DMSO, DCM, DMF

Identity

Confirmed by NMR.

Applications

PEG9-Tos is used to modify biomolecules to enhance their solubility and circulation time in biological systems.

Storage

Store at -20°C.

For Research Use Only. Not For Clinical Use.