Bromoacetamidoacetamido PEG reagent, Bromoacetamido-PEG2-acid, Purity 98%

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Cat. No.: X24-03-YW0214

Bromoacetamidoacetamido PEG reagent, Bromoacetamido-PEG2-acid, Purity 98%

Synonym: 1415800-44-0; Bromoacetamido-PEG2-Acid; Bromoacetamido-PEG2-C2-acid; 3-(2-(2-(2-Bromoacetamido)ethoxy)ethoxy)propanoic acid; 3-[2-[2-[(2-Bromoacetyl)amino]ethoxy]ethoxy]propanoic acid

CAS Number: 1415800-44-0
PubChem CID: 77078509

Size

250 mg; 500 mg; 1 g

Price

Datasheet

MSDS

Properties

Description

Bromoacetamido-PEG2-acid is a PEG linker equipped with a bromide group and a terminal carboxylic acid. Its hydrophilic PEG spacer enhances solubility in aqueous media. The bromide (Br) serves as an effective leaving group for facilitating nucleophilic substitution reactions.

Molecular Weight

298.1

Molecular Formula

C₉H₁₆BrNO₅

Functional Group 1

Bromoacetamidoacetamido

Functional Group 2

None

Functional Group 3

None

Reactive Group 1

Amine

Form

Solid

Purity

98%

Identity

Confirmed by NMR.

Applications

Bromoacetamido-PEG2-acid finds utility in bioconjugation chemistry and chemical modification strategies. Its terminal carboxylic acid functionality enables efficient conjugation with molecules containing primary amine groups, such as peptides, proteins, and oligonucleotides. With its hydrophilic PEG spacer, it is well-suited for applications requiring water solubility.

Storage

Store at -20°C

For Research Use Only. Not For Clinical Use.

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