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Medchemexpress LLC Biotin-PEG2-acid | 1365655-89-5 | MFCD22056305 | ≥97.0% | 403.49 g·mol⁻¹ | C17H29N3O6S | 250 MG
Supplier: Medchemexpress LLC HY126958250MG
Biotin-PEG2-acid is a biotinylated polyethylene glycol linker with a terminal carboxylic acid, used as a non-cleavable ADC and PROTAC linker for bioconjugation, affinity labeling, and linker synthesis. It is supplied in small laboratory pack sizes for conjugation workflows.
- Biotinylated PEG linker with a terminal carboxylic acid for conjugation.
- Non-cleavable two-unit PEG spacer suited for ADC and PROTAC syntheses.
- High purity (≥97.0%) for reliable conjugation performance.
- Molecular weight 403.49 g·mol⁻¹; formula C17H29N3O6S.
- Available in small-scale quantities such as 250 MG.
- Store protected from light under argon at -20°C; in solvent store at -80°C for long-term.
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