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Medchemexpress LLC Biotin-PEG3-acid 10g | 252881-76-8 | 447.55 g·mol⁻¹ | C19H33N3O7S | 10 G
Supplier: Medchemexpress LLC HY11602710G
Biotin-PEG3-acid is a biotin-labeled PEG-based linker with a terminal carboxylic acid, supplied as a solid for research use. It is designed for conjugation to amine-containing molecules via amide coupling and provides a biotin tag for affinity capture, detection, or purification workflows.
- Biotinylated PEG3 spacer with terminal carboxylic acid for amide coupling.
- Provides a short, flexible spacer to reduce steric hindrance in bioconjugates.
- Enhances water solubility compared with biotin alone.
- Suitable for PROTAC linker synthesis, biotinylation, affinity purification, and detection.
- Supplied as a high-purity solid appropriate for research applications.
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