Carboxylic acid PEG reagent, Bis-PEG17-acid, Purity 98%

Synonym: 2226897-74-9; Bis-PEG17-acid; AKOS030213642

CAS Number: 2226897-74-9
PubChem CID: 75535049

Size

100 mg; 250 mg

Price

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Datasheet

Datasheet

MSDS

MSDS

Properties

Description

Bis-PEG17-acid features two terminal carboxylic acid groups within its PEG linker. Its hydrophilic nature enhances solubility in aqueous solutions. The carboxylic acids facilitate the formation of stable amide bonds with primary amine groups, aided by activators such as EDC or HATU.

Molecular Weight

867.0

Molecular Formula

C₃₈H₇₄O₂₁

Functional Group 1

Carboxylic acid

Functional Group 2

None

Functional Group 3

None

Reactive Group 1

Amine

Form

Solid (low melting point)

Purity

98%

Identity

Confirmed by NMR.

Applications

Bis-PEG17-acid finds utility as a versatile linker in various bioconjugation and crosslinking applications. It is particularly valuable for attaching biomolecules to surfaces, nanoparticles, or other carriers through the formation of amide bonds. Additionally, it is employed in the synthesis of biocompatible materials and drug delivery systems, where precise control over linker length and functionality is essential for optimizing performance and biocompatibility.

Storage

Store at -20°C

For Research Use Only. Not For Clinical Use.