NHS PEG reagent, Bis-PEG11-NHS ester, Purity 95%

Synonym: 123502-57-8; Bis-PEG11-NHS ester; BIS-PEG11-NHSESTER

CAS Number: 123502-57-8
PubChem CID: 123132043

Size

100 mg; 500 mg; 1 g

Price

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Datasheet

Datasheet

MSDS

MSDS

Properties

Description

Bis-PEG11-NHS ester is a compound featuring two PEG11 chains each terminated with an NHS ester. It is commonly employed in crosslinking and conjugation reactions to link multiple biomolecules or surfaces. The long PEG chains contribute to increased flexibility and reduced steric hindrance.

Molecular Weight

796.8

Molecular Formula

C₃₄H₅₆N₂O₁₉

Functional Group 1

NHS

Functional Group 2

None

Functional Group 3

None

Reactive Group 1

Amine

Form

Solid or viscous liquid

Purity

95%

Solubility

DMSO, DCM, DMF

Identity

Confirmed by NMR.

Applications

This compound is useful for creating crosslinked networks in bioconjugation. The presence of two NHS esters allows for the simultaneous coupling to multiple amine-containing target molecules, which can be essential in the development of complex biomaterials or in the formation of antibody-drug conjugates.

Storage

Store at -20°C.

For Research Use Only. Not For Clinical Use.