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Medchemexpress LLC Mal-PEG1-NHS ester | 1807518-72-4 | MFCD26127783 | 99.6% | 310.26 g/mol | C13H14N2O7 | 250 MG
Supplier: Medchemexpress LLC HY126886250MG
Mal-PEG1-NHS ester is a PEG-based bifunctional linker containing a maleimide group and an N-hydroxysuccinimide (NHS) ester. It is used as a non-cleavable linker for antibody-drug conjugates and as a PEG linker in PROTAC synthesis to connect thiol- and amine-containing molecules. For research use only.
- Contains maleimide and NHS ester reactive groups
- PEG1 spacer increases solubility and flexibility
- Molecular weight 310.26 g/mol; formula C13H14N2O7
- High purity (≈99.6%) suitable for conjugation reactions
- Available in small to multi-gram pack sizes, including 250 mg
- Store powder at -20°C; solvent solutions stable at -80°C (6 months)
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