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Medchemexpress LLC 4-pentynoic acid, 2,5-dioxo-1-pyrrolidinyl ester | 132178-37-1 | 99.8% | 195.17 g/mol | C9H9NO4 | 1 G

Supplier: Medchemexpress LLC HY1265111G
Propargyl-C1-NHS ester is an alkyne-containing N-hydroxysuccinimide (NHS) ester used as a non-cleavable, amine-reactive linker for bioconjugation. It reacts with primary amines to form stable amide bonds and participates in copper-catalyzed azide-alkyne cycloaddition (CuAAC) for click chemistry applications.
- Alkyne-containing N-hydroxysuccinimide ester reactive toward primary amines.
- Copper-catalyzed azide-alkyne cycloaddition (CuAAC) for click chemistry.
- Forms stable amide bonds with amine-containing biomolecules.
- Suitable for antibody-drug conjugation and general bioconjugation workflows.
- Recommended storage: -20°C, sealed and protected from moisture and light.
- Molecular weight 195.17 g/mol; formula C9H9NO4; cas number 132178-37-1.
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