Carboxylic acid PEG reagent, 4-Arm PEG-(CH₂)₃COOH, MW 20,000, Purity≥95%

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Cat. No.: X24-12-LY0035

Carboxylic acid PEG reagent, 4-Arm PEG-(CH₂)₃COOH, MW 20,000, Purity≥95%

Synonym: Carboxylic acid PEG reagent; 4-Arm PEG-(CH₂)₃COOH

Size

500 mg; 1 g; 5 g; 10 g

Price

Datasheet

MSDS

Properties

Description

4-Arm PEG-(CH₂)₃COOH is a 4-arm branched PEG linker containing four carboxylic acid groups. The terminal carboxylic acid groups react with primary amine groups in the presence of activators (e.g., EDC or HATU) to form a stable amide bond.

Molecular Weight

20,000 Da

Functional Group 1

Carboxylic acid

Functional Group 2

None

Functional Group 3

None

Reactive Group 1

Amine

Form

Solid

Purity

≥95%

Identity

Confirmed by NMR.

Applications

4-Arm PEG-(CH₂)₃COOH can be chemically modified with various biomolecules (such as antibodies, enzymes, etc.) and used as a biological probe or marker.

Storage

Store at -20°C.

For Research Use Only. Not For Clinical Use.

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