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Medchemexpress LLC Mal-PEG12-NHS ester | 2669737-09-9 | MFCD31811553 | 97.0% | C35H58N2O18 | 10MG
Supplier: Medchemexpress LLC HY14096310MG
Mal-PEG12-NHS ester is a heterobifunctional PEG12 linker bearing a maleimide and an N-hydroxysuccinimide (NHS) ester. It enables efficient, site-selective conjugation of sulfhydryl-containing molecules to primary amines through a hydrophilic PEG12 spacer, and is commonly used in PROTAC synthesis and general bioconjugation workflows. Molecular weight ≈794.84 g·mol⁻¹; CAS 2669737-09-9; typical purity ≈97%.
- Heterobifunctional maleimide-NHS chemistry for thiol-to-amine conjugation.
- PEG12 spacer increases solubility and reduces steric hindrance.
- Suitable for PROTAC linker synthesis and general bioconjugation.
- High purity (~97%) for reliable analytical and preparative use.
- Available in small-scale quantities for research applications.
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