Hydrazide PEG reagent, m-PEG37-hydrazide, Purity 95%

Synonym: 2,5,8,11,14,17,20,23,26,29,32,35,38,41,44,47,50,53,56,59,62,65,68,71,74,77,80,83,86,89,92,95,98,101,104,107,110-Heptatriacontaoxatridecahectane-113-hydrazide; m-Polyethylene Glycol 37-hydrazide; m-PEG37 hydrazine derivative; PEG37-hydrazide; m-PEG-hydrazide (with the specific length indicated)

Size

250 mg; 500 mg; 1 g

Price

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Datasheet

Datasheet

MSDS

MSDS

Properties

Description

m-PEG37-hydrazide is a PEG linker that features a hydrazide end group. The hydrazine moieties can react with aldehydes, resulting in semi-permanent hydrazone bond formation. Additionally, the hydrophilic PEG chain enhances the compound's water solubility, with longer PEG chains exhibiting superior solubility properties compared to shorter ones.

Molecular Weight

1704.1

Molecular Formula

C₇₆H₁₅₄N₂O₃₈

Functional Group 1

Hydrazide

Functional Group 2

None

Functional Group 3

None

Reactive Group 1

Acid

Reactive Group 2

Aldehyde

Reactive Group 3

Ketone

Form

Solid

Purity

95%

Identity

Confirmed by NMR.

Applications

This long-chain PEG hydrazide compound is often used in the modification of biomaterials and drug delivery systems. It can increase the circulation time and stability of drugs or nanoparticles. It is also utilized in the fabrication of hydrogels and coatings to improve their biocompatibility and performance.

Storage

Store at -20°C.

For Research Use Only. Not For Clinical Use.