Mal-PEG4-NHS ester is a bifunctional crosslinking reagent containing a maleimide group and an N-hydroxysuccinimide (NHS) ester group linked by a polyethylene glycol (PEG) spacer. This compound is designed for conjugating biomolecules through amine and thiol chemistry, commonly used in bioconjugation and protein labeling research.
Content scope: Information here supports chemical identification and industrial supply, research, and manufacturing contexts. It is not a therapeutic claim, medical advice, or drug-use instructions.
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C1CC(=O)N(C1=O)OC(=O)CCOCCOCCOCCOCCN2C(=O)C=CC2=O
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