Methoxybenzoic acids and derivatives
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Medchemexpress LLC Hydroxy-PEG4-acid 10g | 937188-59-5 | 10 G
Hydroxy-PEG4-acid is a four-unit polyethylene glycol (PEG) linker with a terminal hydroxyl and a carboxylic acid, supplied as a purified reagent for bioconjugation and linker synthesis. It is suitable for use as a non-cleavable spacer in antibody-drug conjugates (ADCs), and as a PEG-based linker in PROTACs and related chemistries.
- Four-unit PEG spacer with terminal hydroxyl and carboxylic acid.
- High purity suitable for research use.
- Available in multiple pack sizes, including 10 G.
- Stable when stored at recommended temperatures for long-term use.
- Useful for ADC linker construction, PROTAC assembly, and general bioconjugation.
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Medchemexpress LLC Hydroxy-PEG4-acid 25g | 937188-59-5 | 266.29 g/mol | C11H22O7 | 25 G
Hydroxy-PEG4-acid is a PEG-based bifunctional linker with a terminal hydroxyl and a terminal carboxylic acid. It is designed for use as a non-cleavable four-unit PEG linker in conjugation chemistry, including antibody-drug conjugates (ADCs) and proteolysis-targeting chimeras (PROTACs).
- Non-cleavable four-unit PEG linker suitable for ADC and PROTAC synthesis.
- Terminal hydroxyl and carboxylic acid enable orthogonal functionalization.
- Molecular weight 266.29 g/mol and molecular formula C11H22O7.
- High purity (99.81%) for reliable conjugation performance.
- Available in 25 G pack size for preparative applications.