Tosyl PEG reagent, PEG8-Tos, Purity 98%

Synonym: Tos-PEG7-OH; 1028089-05-5; 20-hydroxy-3,6,9,12,15,18-hexaoxaicosyl 4-methylbenzenesulfonate; SCHEMBL23417950; AKOS040742767

CAS Number: 1028089-05-5
PubChem CID: 15198041

Size

500 mg; 1 g; 5 g

Price

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Datasheet

Datasheet

MSDS

MSDS

Properties

Description

PEG8-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

480.6

Molecular Formula

C₂₁H₃₆O₁₀S

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

PEG8-Tos is bridging biomolecules with varying functionalities, thus enhancing properties like biocompatibility, solubility, and circulation time in the bloodstream, which are critical for therapeutic efficacy.

Storage

Store at -20°C.

For Research Use Only. Not For Clinical Use.