Tosyl PEG reagent, Tos-PEG21-Tos, Purity 98%

Synonym: Tos-PEG22-Tos; 35164-96-6; 2-[2-[2-[2-[2-[2-[2-[2-[2-[2-[2-[2-[2-[2-[2-[2-[2-[2-[2-[2-[2-(4-methylphenyl)sulfonyloxyethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethyl 4-methylbenzenesulfonate; AKOS040743998

CAS Number: 35164-96-6
PubChem CID: 119058283

Size

250 mg; 500 mg; 1 g

Price

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Datasheet

Datasheet

MSDS

MSDS

Properties

Description

Tos-PEG21-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

1207.5

Molecular Formula

C₅₄H₉₄O₂₅S₂

Functional Group 1

Tosyl

Functional Group 2

None

Functional Group 3

None

Reactive Group 1

Nucleophile

Form

Oil

Purity

98%

Solubility

Water, DMSO, DCM, DMF

Identity

Confirmed by NMR.

Applications

Tos-PEG21-Tos is used in molecular biology and bioconjugation research and offers unique advantages in the fabrication of nanoparticles or liposomes for drug delivery.

Storage

Store at -20°C.

For Research Use Only. Not For Clinical Use.