Tosyl PEG reagent, m-PEG7-Tos, Purity 98%

Synonym: m-PEG7-Tos; 155887-96-0; m-PEG6-Tos; m-PEG7-OTs; 2,5,8,11,14,17-HEXAOXANONADECAN-19-YL 4-METHYLBENZENESULFONATE

CAS Number: 155887-96-0
PubChem CID: 15321180

Size

250 mg; 1 g; 2 g

Price

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Datasheet

Datasheet

MSDS

MSDS

Properties

Description

m-PEG7-Tos is a reagent grade PEG linker with a tosyl group. The PEG spacer increases water solubility. The tosyl group is used for nucleophilic substitution reactions.

Molecular Weight

450.6

Molecular Formula

C₂₀H₃₄O₉S

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-PEG7-Tos is useful in bioconjugation chemistry, enhancing pharmacokinetics, and extending the circulation time of drugs. This longer PEG chain increases the solubility and bioavailability of therapeutic agents.

Storage

Store at -20°C.

For Research Use Only. Not For Clinical Use.