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Medchemexpress LLC Biotin-PEG-azide | 956494-20-5 | MFCD21363314 | 98.7% | 2000 Da | C58H112N6O25S | 25 MG
Supplier: Medchemexpress LLC HYW250928C25MG
Biotin-PEG-azide (MW 2000) is a biotin-labeled polyethylene glycol derivative with a terminal azide group designed for efficient azide-alkyne click conjugation. It improves solubility and reduces nonspecific binding while providing a biotin handle for affinity capture and detection. Supplied as a powder, it is commonly used to label proteins, peptides, and probes for biochemical and analytical workflows.
- Biotin tag for streptavidin-based capture and detection.
- Terminal azide for click chemistry conjugation.
- Average molecular weight 2000 Da for spacer and solubility.
- High purity (~98.7%) for reliable labeling.
- Powder form with recommended storage at -20°C.
- Suitable for labeling proteins, peptides, and probes.
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