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Medchemexpress LLC Propargyl-PEG7-NHS ester | 2093152-77-1 | MFCD29041936 | >95.0% | 489.51 g/mol | C22H35NO11 | 1 G
Supplier: Medchemexpress LLC HY1303811G
Propargyl-PEG7-NHS ester is an alkyne-functional PEG7 N-hydroxysuccinimide (NHS) ester used as a bifunctional linker for bioconjugation. It couples to primary amines via NHS chemistry and provides a terminal alkyne for copper-catalyzed azide-alkyne cycloaddition, making it suitable for ADC, PROTAC, and general labeling applications.
- Alkyne-functional terminal enables click chemistry.
- NHS ester reacts with primary amines for covalent coupling.
- PEG7 spacer increases solubility and provides flexibility.
- Molecular weight about 489.51 g/mol and formula C22H35NO11.
- Typical applications include ADC linkers, PROTAC synthesis, and peptide or protein labeling.
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