Carboxylic acid PEG reagent, Bis-PEG25-acid, Purity 97%

Synonym: 2567200-14-8; SCHEMBL22771166; MFCD21363299; AKOS030213644

MDL: MFCD21363299
CAS Number: 2567200-14-8
PubChem CID: 75535051

Size

250 mg; 500 mg; 1 g

Price

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Datasheet

Datasheet

MSDS

MSDS

Properties

Description

Bis-PEG25-acid is a PEG linker featuring two terminal carboxylic acid groups. The hydrophilic PEG spacer enhances solubility in aqueous media. These terminal carboxylic acids enable the formation of stable amide bonds with primary amine groups.

Molecular Weight

1,219.4

Molecular Formula

C₅₄H₁₀₆O₂₉

Functional Group 1

Carboxylic acid

Functional Group 2

None

Functional Group 3

None

Reactive Group 1

Amine

Form

Solid

Purity

97%

Identity

Confirmed by NMR.

Applications

Bis-PEG25-acid can be used in bioconjugation reactions, serving as a versatile tool for linking biomolecules and functionalizing surfaces. It is particularly useful in the development of drug delivery systems, surface modifications, and diagnostic assays. Its ability to form stable amide bonds facilitates the synthesis of bioactive conjugates with enhanced biocompatibility and stability.

Storage

Store at -20°C

For Research Use Only. Not For Clinical Use.