Biotin-PEG4-amine is a versatile heterobifunctional linker featuring a terminal amine for conjugation and a biotin tag for detection. Its flexible PEG spacer is particularly useful in constructing PROTACs and for bioconjugation in both cellular and biochemical assays, enabling downstream analysis via streptavidin-based pulldown or imaging.
Molecular Weight:
462.6
Purity:
98.84% (May vary between batches)
CAS Number:
[663171-32-2]
Formula:
C20H38N4O6S
Target:
PROTAC Linker
Application Notes:
Solubility: DMSO:80 mg/mL (172.94 mM)
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