Tosyl PEG reagent, PEG7-Tos, Purity 98%

Synonym: 42749-28-0; Hydroxy-PEG7-OTs; Tos-PEG6-OH; PEG7-Tos; Tos-PEG6-alcohol

CAS Number: 42749-28-0
PubChem CID: 10433162

Size

1 g; 2g; 5 g; 10 g

Price

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Datasheet

Datasheet

MSDS

MSDS

Properties

Description

PEG7-Tos is a reagent grade PEG linker with a tosyl group and a hydroxyl group. The hydroxyl group enables further derivatization or replacement with other reactive functional groups. The PEG spacer increases water solubility. The tosyl group is used for nucleophilic substitution reactions.

Molecular Weight

436.5

Molecular Formula

C₁₉H₃₂O₉S

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

PEG7-Tos enhances solubility and bioavailability while also providing the functional groups required for conjugation reactions, thus broadening their application in pharmaceutical formulation and protein engineering.

Storage

Store at -20°C.

For Research Use Only. Not For Clinical Use.