Mal-C11-NHS Ester (CAS: 87981-04-2) is a bifunctional linker with a maleimide group for thiol coupling and an NHS ester for amine conjugation. Its 11-carbon alkyl spacer enhances flexibility and reduces steric hindrance, making it ideal for bioconjugation, PROTAC synthesis, and drug development.
Polyethylene Glycol PEG Linkers > Maleimide PEG > Mal-Alkyl-NHS ester
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