NHS PEG reagent, m-PEG3-NHS ester, Purity 98%

Synonym: 876746-59-7; m-PEG3-NHS ester; mPEG3 NHS ester; 2,5-Dioxopyrrolidin-1-yl 3-(2-(2-methoxyethoxy)ethoxy)propanoate; mPEG2-CH₂CH₂COONHS ester

CAS Number: 876746-59-7
PubChem CID: 51340898

Size

100 mg; 500 mg; 1 g

Price

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Datasheet

Datasheet

MSDS

MSDS

Properties

Description

m-PEG3-NHS ester is a PEG linker that includes an NHS ester functionality. This NHS ester can be utilized for labeling primary amines t-found in proteins, amine-modified oligonucleotides, and other molecules containing amino groups. The hydrophilic nature of the PEG spacer enhances solubility in aqueous solutions.

Molecular Weight

289.3

Molecular Formula

C₁₂H₁₉NO₇

Functional Group 1

Ester

Functional Group 2

NHS

Functional Group 3

None

Reactive Group 1

Amine

Form

Solid or viscous liquid

Purity

98%

Solubility

DMSO, DCM, DMF

Identity

Confirmed by NMR.

Applications

m-PEG3-NHS ester is often utilized in the PEGylation of proteins and peptides to increase their stability and circulation time in the body.

Storage

Store at -20°C.

For Research Use Only. Not For Clinical Use.