Tetra(-amido-PEG23-MAL) pentaerythritol is a special branched PEG linker with terminal maleimide groups that react with thiols between pH 6.5 to 7.5. The lengthy PEG chains elevate hydrophilicity and help with fine-tuning DMPK properties. Reagent grade, for research purpose. Please contact us for GMP-grade inquiries.
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