Carboxylic acid PEG reagent, Bis-PEG15-acid, Purity 98%

Synonym: AKOS040743073; BP-24024; HY-141023; CS-0114780

PubChem CID: 134159733

Size

100 mg; 500 mg; 1 g

Price

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Datasheet

Datasheet

MSDS

MSDS

Properties

Description

Bis-PEG15-acid is a PEG linker featuring terminal carboxylic acid moieties. Its hydrophilic PEG spacer enhances the water solubility of compounds in aqueous media. The terminal carboxylic acids exhibit reactivity, enabling the formation of stable amide bonds when paired with primary amine groups in the presence of activators such as EDC or HATU.

Molecular Weight

778.9

Molecular Formula

C₃₄H₆₆O₁₉

Functional Group 1

Carboxylic acid

Functional Group 2

None

Functional Group 3

None

Reactive Group 1

Amine

Form

Liquid/Solid (low melting point)

Purity

98%

Identity

Confirmed by NMR.

Applications

Bis-PEG15-acid is widely used in bioconjugation and drug delivery applications. It serves as a versatile tool for functionalizing biomolecules and constructing conjugates with enhanced aqueous solubility. By facilitating the formation of stable amide bonds, it enables the development of bioactive compounds and pharmaceutical formulations with improved stability and biocompatibility.

Storage

Store at -20°C

For Research Use Only. Not For Clinical Use.