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Medchemexpress LLC Bis-PEG9-NHS ester 250mg | 1008402-79-6 | 250 MG

Supplier: Medchemexpress LLC HY117009250MG
Bis-PEG9-NHS ester is a homobifunctional polyethylene glycol (PEG) linker bearing two N-hydroxysuccinimide (NHS) ester reactive groups, used for amine-directed bioconjugation in the synthesis of PROTACs and antibody-drug conjugates. The PEG9 spacer increases hydrophilicity to improve solubility and reduce steric hindrance during conjugation.
- Contains two NHS ester reactive groups for amine coupling.
- PEG9 spacer increases hydrophilicity and solubility in aqueous media.
- High purity (≥98.0%) suitable for research and conjugation chemistry.
- Molecular weight 708.71 g/mol and chemical formula C30H48N2O17.
- Viscous, colorless to light yellow appearance for easy handling.
- Applicable to protein labeling, bioconjugation, and linker synthesis.
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