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Medchemexpress LLC Bis-PEG5-acid 1g | 439114-13-3 | 338.35 g/mol | C14H26O9 | 1 G
Supplier: Medchemexpress LLC HY1160061G
Bis-PEG5-acid is a polyethylene glycol (PEG) linker bearing two terminal carboxylic acid groups, used as a hydrophilic spacer in PROTAC construction and bioconjugation chemistry. It facilitates coupling reactions and improves aqueous solubility for assembled molecules.
- Two terminal carboxylic acid groups enable standard amide coupling reactions.
- PEG5 spacer provides hydrophilicity and conformational flexibility.
- Molecular weight 338.35 g/mol and formula C14H26O9 for precise stoichiometry.
- Suitable for PROTAC synthesis and general linker applications in medicinal chemistry.
- Offered in research quantities including 1 g for small-scale synthesis.
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