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Medchemexpress LLC Biotin-PEG4-amide-alkyne | 1006592-45-5 | MFCD16621136 | 95.0% | C24H40N4O7S | 10MG
Supplier: Medchemexpress LLC HY14092310MG
Biotin-PEG4-amide-alkyne is a polyethylene glycol (PEG)-based linker reagent that combines a biotin affinity tag with a terminal alkyne group for click chemistry applications. Supplied as an off-white to light yellow solid (CAS 1006592-45-5), it is designed for bioconjugation, affinity capture, and incorporation into PROTAC and probe chemistries.
- Contains a terminal alkyne for copper-catalyzed azide-alkyne cycloaddition (CuAAC).
- Includes a biotin moiety for strong affinity capture and detection.
- Features a PEG4 spacer to enhance aqueous solubility and reduce steric hindrance.
- Supplied as a stable solid suitable for storage and handling in research labs.
- Applicable to bioconjugation, probe synthesis, and PROTAC linker construction.
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