NHS PEG reagent, m-PEG7-NHS ester, Purity 98%

Synonym: 874208-92-1; m-PEG7-NHS ester; m-PEG7 NHS ester; mPEG6-CH₂CH₂COONHS ester; 2,5-Dioxopyrrolidin-1-yl 2,5,8,11,14,17,20-heptaoxatricosan-23-oate

CAS Number: 874208-92-1
PubChem CID: 57890912

Size

100 mg; 500 mg; 1 g

Price

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Datasheet

Datasheet

MSDS

MSDS

Properties

Description

m-PEG7-NHS ester is a PEG linker that includes an NHS ester. This NHS ester can be utilized for labeling primary amines t-found in proteins, amine-modified oligonucleotides, and other molecules containing amino groups. It is commonly used in the modification of proteins, peptides, and in the development of drug conjugates to improve their pharmacokinetic properties.

Molecular Weight

465.5

Molecular Formula

C₂₀H₃₅NO₁₁

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

This compound is often used in bioconjugation applications, where it serves as a linker for attaching biomolecules (like proteins or peptides) to surfaces or other molecules. The NHS group allows for covalent bond formation with amines, facilitating the creation of stable conjugates.

Storage

Store at -20°C.

For Research Use Only. Not For Clinical Use.