4-Arm PEG-SH (MW 20000)

4-Arm PEG-SH (MW 20000) (4-Arm PEG-thiol (MW 20000) ) is a multi-arm PEG derivative with thiol groups at each end of the four arms. The reactive free thiol, SH or sulfhydryl groups react selectively with maleimide and transition metal surfaces including gold and silver[1].

Product Specifications

Product Name Alternative

4-Arm PEG-thiol (MW 20000)

UNSPSC

12352200

Target

Biochemical Assay Reagents

Related Pathways

Others

Field of Research

Others

Purity

98.0

Solubility

DMSO : 100 mg/mL (ultrasonic)

Smiles

SCCOCCOCC(COCCOCCS)(COCCOCCS)COCCOCCS.[n].[n].[n].[n]

Molecular Weight

20000 (Average)

References & Citations

[1]Xie Y, et al. Injectable self-healing alginate/PEG hydrogels cross-linked via thiol-Michael addition bonds for hemostasis and wound healing. Carbohydr Polym. 2025 Jan 15;348 (Pt A) :122864.