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Medchemexpress LLC Bis-PEG9-NHS ester 500mg | 1008402-79-6 | 708.71 | C30H48N2O17 | 500 MG
Supplier: Medchemexpress LLC HY117009500MG
Bis-PEG9-NHS ester is a PEG9-based bifunctional linker bearing two N-hydroxysuccinimide (NHS) ester groups, designed for amine-targeted bioconjugation and linker applications such as PROTAC and ADC synthesis. It provides a hydrophilic spacer to improve solubility and reduce aggregation during conjugation.
- Bifunctional amine-reactive crosslinker with two NHS ester groups.
- PEG9 spacer increases hydrophilicity and solubility in aqueous media.
- Suitable for PROTAC, ADC, and general bioconjugation to primary amines.
- High chemical purity (≥98%) for reliable conjugation performance.
- Viscous, colorless to light yellow material; moisture sensitive - store sealed and protected from moisture.
- Molecular weight ≈ 708.71 g/mol; molecular formula C30H48N2O17.
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