Bromoacetamido PEG reagent, Bromo-PEG2-methyl ester, Purity 98%

Synonym: 2468714-95-4; Bromo-PEG2-methyl ester; SCHEMBL23042729; BP-25108; Methyl 3-(2-(2-bromoethoxy)ethoxy)propanoate

CAS Number: 2468714-95-4
PubChem CID: 154573031

Size

250 mg; 500 mg

Price

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Datasheet

Datasheet

MSDS

MSDS

Properties

Description

Bromo-PEG2-methyl ester is a PEG linker featuring a bromide moiety and a methyl ester group. The bromide serves as an excellent leaving group for nucleophilic substitution reactions, while the hydrophilic PEG spacer enhances solubility in aqueous environments.

Molecular Weight

255.1

Molecular Formula

C₈H₁₅BrO₄

Functional Group 1

Bromoacetamido

Functional Group 2

None

Functional Group 3

None

Form

Reported

Purity

98%

Identity

Confirmed by NMR.

Applications

Bromo-PEG2-methyl ester is valuable for bioconjugation and chemical modification applications. Its bromide functionality enables facile attachment to various nucleophiles, facilitating the synthesis of diverse bioconjugates or functionalized molecules. Moreover, the methyl ester group offers the potential for controlled release or activation through hydrolysis under appropriate conditions, making it suitable for drug delivery or biomaterial applications.

Storage

Store at -20°C

For Research Use Only. Not For Clinical Use.