Tosyl PEG reagent, Tos-PEG3-Tos, Purity 98%

Synonym: 7460-82-4; Diethylene glycol Bis(p-toluenesulfonate); Diethylene glycol ditosylate; Oxybis(ethane-2,1-diyl) bis(4-methylbenzenesulfonate); Diethylene glycol di(p-toluenesulfonate)

CAS Number: 7460-82-4
PubChem CID: 316659

Size

1 g; 2 g; 5 g; 25 g

Price

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Datasheet

Datasheet

MSDS

MSDS

Properties

Description

Tos-PEG3-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

414.5

Molecular Formula

C₁₈H₂₂O₇S₂

Functional Group 1

Tosyl

Functional Group 2

None

Functional Group 3

None

Reactive Group 1

Nucleophile

Form

Solid

Purity

98%

Solubility

DMSO, DCM, DMF

Identity

Confirmed by NMR.

Applications

Tos-PEG3-Tos is critical in the synthesis and application of a wide range of bioconjugates, the enhancement of drug delivery systems, and the development of novel therapeutic agents.

Storage

Store at -20°C.

For Research Use Only. Not For Clinical Use.