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Medchemexpress LLC DBCO-PEG4-Biotin | 1255942-07-4 | MFCD22572661 | 99.4% | C39H51N5O8S | 10MG

Supplier: Medchemexpress LLC HY13080910MG
DBCO-PEG4-Biotin is a dibenzocyclooctyne-linked biotin reagent with a PEG4 spacer designed for copper-free click biotinylation of azide-labeled biomolecules. It enables rapid strain-promoted azide-alkyne cycloaddition to form a stable triazole linkage and introduces a biotin handle for affinity capture or detection in labeling and pull-down applications.
- Enables copper-free strain-promoted azide-alkyne cycloaddition (SPAAC) with azide-labeled substrates.
- Introduces a biotin affinity tag for streptavidin-based capture or detection.
- Peg4 spacer improves solubility and reduces steric hindrance during conjugation.
- High purity suitable for sensitive bioconjugation workflows.
- Offered as solid and as a DMSO solution for flexible experimental use.
- Stable when stored sealed and away from moisture under recommended conditions.
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