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Medchemexpress LLC Biotin-PEG2-alkyne | 2227450-68-0 | MFCD31922733 | 95.6% | 369.48 g/mol | C17H27N3O4S | 100 MG
Supplier: Medchemexpress LLC HYW615095100MG
Biotin-PEG2-alkyne is a short polyethylene glycol (PEG) linker functionalized with a biotin group and a terminal alkyne. It is designed for affinity-based capture and copper(I)-catalyzed azide-alkyne cycloaddition (click chemistry) conjugations in research applications.
- Contains a biotin moiety for affinity capture.
- Includes a terminal alkyne for copper(I)-catalyzed click chemistry.
- Short PEG2 linker improves solubility and reduces steric hindrance.
- Supplied as an off-white to light yellow solid.
- Purity 95.6% by supplier specification.
- Suitable for pull-down assays and biotinylation workflows.
- Store powder at -20°C for long-term stability; 4°C for shorter storage.
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