Carboxylic acid/NHS PEG reagent, Acid-PEG4-NHS ester, Purity 97%

Synonym: 2639395-41-6; Carboxylic acid/NHS PEG reagent; Acid-PEG4-NHS ester

CAS Number: 2639395-41-6

Size

100 mg; 250 mg; 500 mg; 1 g

Price

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Datasheet

Datasheet

MSDS

MSDS

Properties

Description

Acid-PEG4-NHS ester serves as a PEG linker with both a carboxylic acid and an NHS ester functionality. While both functional groups can react with primary amines, the carboxylic acid requires activators such as EDC or HATU for effective reaction.

Molecular Weight

391.4

Molecular Formula

C₁₆H₂₅NO₁₀

Functional Group 1

Acid

Functional Group 2

Ester

Functional Group 3

NHS

Reactive Group 1

Amine

Form

Solid or viscous liquid

Purity

97%

Solubility

DMSO, DCM, DMF

Identity

Confirmed by NMR.

Applications

Acid-PEG4-NHS ester is commonly applied in the synthesis of drug delivery systems and the modification of surfaces to introduce carboxylic acid functionalities.

Storage

Store at -20°C.

For Research Use Only. Not For Clinical Use.