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Medchemexpress LLC Biotin-PEG3-aldehyde | 889443-90-7 | 95.0% | 550.67 g/mol | C26H38N4O7S | 5 MG
Supplier: Medchemexpress LLC HY1360515MG
Biotin-PEG3-aldehyde is a cleavable three-unit polyethylene glycol (PEG) linker bearing a biotin tag and an aldehyde functional group, intended for bioconjugation workflows such as antibody-drug conjugate (ADC) synthesis. The material is supplied as a solid with listed purity of 95% and a molecular weight of 550.67 g/mol.
- Cleavable three-unit PEG spacer for flexible linker design.
- Biotin tag enables affinity capture and detection.
- Aldehyde functional group for hydrazone or oxime conjugation chemistries.
- Available in small milligram quantities for research-scale synthesis.
- Stable as powder at -20°C; limited stability in solvent (see SDS).
- High purity suitable for conjugation and analytical workflows.
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