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Medchemexpress LLC M-PEG5-acid | 81836-43-3 | MFCD20926398 | 95.0% | 280.31 g/mol | C12H24O7 | 1 G
Supplier: Medchemexpress LLC HYW0401951G
m-PEG5-acid is a monomethylated polyethylene glycol (PEG) linker terminated with a carboxylic acid group, used as a short spacer in the synthesis of PROTACs and other bioconjugates. It provides a PEG5 (approximately five ethylene oxide units) spacer with a reactive carboxylic acid for standard coupling chemistries.
- Short monomethylated PEG5 spacer with terminal carboxylic acid.
- Useful as a linker in PROTAC and conjugate synthesis.
- Molecular weight ~280.31 g/mol and formula C12H24O7.
- Typical purity around 95.0%.
- Light yellow to light brown liquid; density ~1.107 g/cm3.
- Store sealed, away from moisture; use cold storage for solutions.
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