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Bromo-PEG-acid(Acid-PEG-Bromo) is a class of compounds that contains a functional group consisting of a bromine atom attached to a polyethylene glycol (PEG) chain and a carboxylic acid group. This unique combination of functional groups makes Bromo-PEG-acid a versatile building block in drug research and development, as it can be used to modify biomolecules such as proteins, peptides, and nucleic acids, among others.

The carboxylic acid group in Bromo-PEG-acid can react with amine-containing molecules through amide bond formation, enabling the conjugation of PEG to biomolecules. The bromine atom, on the other hand, can be used for further modification or functionalization of the PEG chain, such as introducing fluorescent dyes, targeting ligands, or drug payloads.

The use of Bromo-PEG-acid and its derivatives in drug research and development has gained significant attention in recent years due to their ability to improve the pharmacokinetic and pharmacodynamic properties of drugs. PEGylation, the process of conjugating PEG to drugs or drug delivery systems, has been shown to enhance drug solubility, reduce immunogenicity, and prolong circulation time in the body.


Cat# Name Structure M.W. Purity Pricing
AP11978Bromo-PEG1-acid197.03≥95% Pricing
AP11979Bromo-PEG2-acid241.08≥95% Pricing
AP11980Bromo-PEG3-acid285.13≥95% Pricing
AP11981Bromo-PEG4-acid329.19≥95% Pricing
AP11982Bromo-PEG5-acid373.24≥95% Pricing
AP13437Bromo-PEG8-acid505.4≥98% Pricing

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