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Medchemexpress LLC Mal-PEG2-NHS ester | 1433997-01-3 | MFCD24539465 | 98.6% | 354.31 | C15H18N2O8 | 5 G
Supplier: Medchemexpress LLC HY1265045G
Mal-PEG2-NHS ester is a non-cleavable antibody-drug conjugate (ADC) linker that contains a maleimide thiol-reactive group, a two-unit polyethylene glycol (PEG2) spacer, and an N-hydroxysuccinimide (NHS) ester for amine coupling. It is supplied as a viscous, colorless to off-white liquid and is used for thiol-to-amine bioconjugation in ADC construction and other protein labeling applications.
- Non-cleavable maleimide-NHS bifunctional linker.
- 2-unit PEG spacer improves solubility and reduces aggregation.
- Thiol-reactive maleimide enables cysteine conjugation.
- NHS ester enables coupling to primary amines.
- High purity (≈98.6%) suitable for research applications.
- Available in multiple pack sizes, including 5 G.
- Recommended storage: -20°C (pure), -80°C (in solvent) per supplier storage instructions.
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