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Medchemexpress LLC Biotin-PEG11-SH | 1650579-23-9 | 98.0% | 788.02 | C34H65N3O13S2 | 5 MG
Supplier: Medchemexpress LLC HY1454455MG
BIOTIN-PEG11-SH is a biotinylation reagent containing an 11-unit polyethylene glycol spacer and a terminal thiol group. It is used to introduce a biotin tag onto proteins and other thiol-reactive biomolecules; the PEG spacer improves solubility and reduces steric hindrance to enable efficient labeling in biochemical and proteomic workflows.
- Terminal thiol group for thiol-specific conjugation.
- Peg11 spacer improves solubility and reduces steric hindrance.
- High purity (98.0%).
- Soluble in DMSO at concentrations ≥100 mg/mL.
- Solid form, recommended storage at -20 °C under nitrogen.
- Intended for research use in protein biotinylation and labeling applications.
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