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Medchemexpress LLC Biotin-PEG-azide | 956494-20-5 | MFCD21363313 | 95.0% | 100 MG
Supplier: Medchemexpress LLC HYW250928B100MG
Biotin-PEG-azide (MW 1000) is a biotin-labeled polyethylene glycol derivative bearing an azide functional group for bioconjugation. It is designed for applications such as PROTAC linker construction and protein labeling, enabling efficient attachment to alkyne- or strained-alkyne-containing molecules via click chemistry.
- Enables copper-catalyzed azide-alkyne cycloaddition (CuAAC).
- Compatible with strain-promoted azide-alkyne cycloaddition (SPAAC).
- Provides biotin tag for affinity capture and detection.
- PEG spacer increases solubility and reduces steric hindrance.
- Typical purity 95% suitable for research applications.
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