NHS PEG reagent, Bis-PEG3-NHS ester, Purity 98%

Synonym: 1314378-16-9; Bis-PEG3-NHS ester; NHS-PEG2-NHS; Bis(2,5-dioxopyrrolidin-1-yl) 3,3'-((oxybis(ethane-2,1-diyl))bis(oxy))dipropanoate; Propanoic acid, 3,3'-[oxybis(2,1-ethanediyloxy)]bis-, 1,1'-bis(2,5-dioxo-1-pyrrolidinyl) ester

CAS Number: 1314378-16-9
PubChem CID: 57673804

Size

100 mg; 500 mg; 1 g; 5 g

Price

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Datasheet

Datasheet

MSDS

MSDS

Properties

Description

Bis-PEG3-NHS ester acts as a PEG linker incorporating two NHS esters. The presence of its hydrophilic PEG spacer enhances solubility in aqueous solutions while enabling labeling of primary amines t-located within proteins or other related molecules containing amino groups like modified oligonucleotides.

Molecular Weight

444.4

Molecular Formula

C₁₈H₂₄N₂O₁₁

Functional Group 1

Ester

Functional Group 2

NHS

Functional Group 3

None

Reactive Group 1

Amine

Form

Solid or viscous liquid

Purity

98%

Identity

Confirmed by NMR.

Applications

Bis-PEG3-NHS ester can be applied in cross-linking reactions to create polymeric structures or to modify biomaterials. This compound helps in improving the mechanical and physical properties of the resulting materials. It can also be used in the synthesis of hydrogels for various biomedical applications.

Storage

Store at -20°C.

For Research Use Only. Not For Clinical Use.