4-Arm PEG-Succinimidyl Ester


4-Arm PEG-Succinimidyl Ester

4-Arm PEG-SS

Catalog:CDN1488

Unit Size:1 g, 5 g, 10 g

INQUIRY Datasheet

Specifications
Synonym Multi-arm PEGs, Poly(ethylene glycol)
Common Use 4-arm PEG succinimidyl succinate ester (4-arm PEG-SS) is a multiarm PEG derivative with succinimidyl NHS active ester groups at each terminal of the 4 arms connected to onepentaerythritol core. PEG-SS (succinimidyl succinate ester) is one type of PEG-NHS reagents. There is a C2 hydrocarbon ester linkage between PEG and the NHS ester. NHS is a good leaving group which can react with amine-containing moities.
Structure 4-Arm PEG-Succinimidyl Ester
PEG Molecular Weight 2,000 Da
Functional Group NHS
Q & A

Q: What are the storage conditions for the product?

A: The product should be stored under nitrogen or argon at low temperature (-20℃). This product should be kept away from light.

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