Tosyl PEG reagent, Tos-PEG9-Tos, Purity 98%

Synonym: 57436-38-1; Tos-PEG8-Tos; Octaethylene glycol di(p-toluenesulfonate); 3,6,9,12,15,18,21-Heptaoxatricosane-1,23-diyl bis(4-methylbenzenesulfonate); 2-[2-[2-[2-[2-[2-[2-[2-(4-methylphenyl)sulfonyloxyethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethyl 4-methylbenzenesulfonate

CAS Number: 57436-38-1
PubChem CID: 10327198

Size

500 mg; 1 g; 2 g; 5 g

Price

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Datasheet

Datasheet

MSDS

MSDS

Properties

Description

Tos-PEG9-Tos is a reagent grade PEG linker with two tosyl groups. The PEG spacer increases water solubility. The tosyl group is used for nucleophilic substitution reactions.

Molecular Weight

678.8

Molecular Formula

C₃₀H₄₆O₁₃S₂

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

Tos-PEG9-Tos is used in molecular biology and bioconjugation research. 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.