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Medchemexpress LLC Biotin-PEG3-alcohol | 1263044-40-1 | >97.0% | C16H29N3O5S | 10MG
Supplier: Medchemexpress LLC HY13592410MG
Biotin-PEG3-OH is a biotinylated, hydroxy-terminated triethylene glycol (PEG3) linker used to introduce a biotin affinity tag into small molecules, peptides, and PROTAC constructs for chemical biology research. It is supplied as a waxy solid and is commonly used in affinity labeling, pull-down assays, and conjugation chemistry; follow supplier guidance for cold, dry storage.
- Provides biotin tag for streptavidin-based capture
- Peg3 spacer improves solubility and reduces steric hindrance
- Terminal hydroxyl enables further chemical modification
- Suitable for PROTAC linker synthesis and conjugation
- Typical purity >97.0% and stable when stored at -20 °C
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