Acid/Sulfone PEG reagent, Acid-PEG4-sulfone-PEG4-acid, Purity 98%

Synonym: Acid-PEG4-sulfone-PEG4-acid; Sulfone-Bis-PEG4-acid; 2055024-37-6; AKOS040743900

CAS Number: 2055024-37-6
PubChem CID: 123132144

Size

100 mg; 250 mg; 500 mg; 1 g

Price

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Datasheet

Datasheet

MSDS

MSDS

Properties

Description

Acid-PEG4-sulfone-PEG4-acid has two PEG-acid chains connected by a sulfone group. The sulfone group is conjugated with thiol groups of proteins. The terminal carboxylic acid reacts with primary amines in the presence of activators (EDC, HATU, etc). The PEG spacer increases water solubility.

Molecular Weight

562.6

Molecular Formula

C₂₂H₄₂O₁₄S

Functional Group 1

Acid

Functional Group 2

Sulfone

Functional Group 3

None

Reactive Group 1

Amine

Form

Liquid

Purity

98%

Identity

Confirmed by NMR.

Applications

Acid-PEG4-sulfone-PEG4-acid is used to create stable linkages in peptide and protein conjugates, enabling the targeting of specific biomolecules while also providing solubility.

Storage

Store at -20°C.

For Research Use Only. Not For Clinical Use.